Jakoby, Rolf (2023)
Editorial.
In: Frequenz, 2022, 76 (11-12)
doi: 10.26083/tuprints-00023207
Article, Secondary publication, Publisher's Version

Hessinger, Carolin ; Hübner, Frank ; Schüßler, Martin ; Paravicini, Markus ; Ketomäki, Markus ; Vogl, Thomas ; Jakoby, Rolf (2023)
Evolution of a theranostic applicator for microwave ablation treatment.
In: Frequenz, 2022, 76 (11-12)
doi: 10.26083/tuprints-00023213
Article, Secondary publication, Publisher's Version

Häuser, Kevin ; Zhou, Zhiren ; Agrawal, Prannoy ; Jakoby, Rolf ; Maune, Holger ; Binder, Joachim R. (2023)
Network-Structured BST/MBO Composites Made from Core-Shell-Structured Granulates.
In: Materials, 2023, 16 (2)
doi: 10.26083/tuprints-00023272
Article, Secondary publication, Publisher's Version

Jakoby, Rolf ; Wang, Dongwei ; Neuder, Robin ; Asadi, Arash ; Jiménez Sáez, Alejandro (2022)
Liquid Crystals: The way to Scalable and Practical Reconfigurable Intelligent Surfaces in 6G.
doi: 10.36227/techrxiv.21335733
Report

Hessinger, Carolin ; Hübner, Frank ; Schüßler, Martin ; Paravicini, Markus ; Ketomäki, Markus ; Vogl, Thomas ; Jakoby, Rolf (2022)
Evolution of a theranostic applicator for microwave ablation treatment.
In: Frequenz, 76 (11-12)
doi: 10.1515/freq-2022-0088
Article

Polat, Ersin ; Kamrath, Fynn ; Matic, Stipo ; Tesmer, Henning ; Jiménez-Sáez, Alejandro ; Wang, Dongwei ; Maune, Holger ; Höft, Michael ; Jakoby, Rolf (2022)
Novel Hybrid Electric/Magnetic Bias Concept for Tunable Liquid Crystal Based Filter.
In: IEEE Journal of Microwaves, 2 (3)
doi: 10.1109/JMW.2022.3180227
Article

Wang, Dongwei ; Polat, Ersin ; Tesmer, Henning ; Jakoby, Rolf ; Maune, Holger (2022)
Highly Miniaturized Continuously Tunable Phase Shifter Based on Liquid Crystal and Defected Ground Structures.
In: IEEE Microwave and Wireless Components Letters, (Early Access)
doi: 10.1109/LMWC.2022.3142410
Article

Wang, Dongwei ; Polat, Ersin ; Tesmer, Henning ; Maune, Holger ; Jakoby, Rolf (2022)
Switched and Steered Beam End-Fire Antenna Array Fed by Wideband Via-Less Butler Matrix and Tunable Phase Shifters Based on Liquid Crystal Technology.
In: IEEE Transactions on Antennas and Propagation, (Early Access)
doi: 10.1109/TAP.2022.3142334
Article

Wang, Dongwei ; Polat, Ersin ; Schuster, Christian ; Tesmer, Henning ; Rehder, Gustavo P. ; Serrano, Ariana L. C. ; Gomes, Leonardo G. ; Ferrari, Philippe ; Maune, Holger ; Jakoby, Rolf (2022)
Fast and Miniaturized Phase Shifter With Excellent Figure of Merit Based on Liquid Crystal and Nanowire-Filled Membrane Technologies.
In: IEEE Journal of Microwaves, 2 (1)
doi: 10.1109/JMW.2021.3131648
Article

Sánchez-Pastor, Jesús ; Miriya Thanthrige, Udaya S. K. P. ; Ilgac, Furkan ; Jiménez-Sáez, Alejandro ; Jung, Peter ; Sezgin, Aydin ; Jakoby, Rolf (2022)
Clutter Suppression for Indoor Self-Localization Systems by Iteratively Reweighted Low-Rank Plus Sparse Recovery.
In: Sensors, 21 (20)
doi: 10.26083/tuprints-00019970
Article, Secondary publication, Publisher's Version

Wang, Dongwei ; Polat, Ersin ; Schuster, Christian ; Tesmer, Henning ; Rehder, Gustavo P. ; Serrano, Ariana Lacorte Caniato ; Gomes, Leonardo Amorese Gallo ; Ferrari, Philippe ; Maune, Holger ; Jakoby, Rolf (2022)
Fast and Miniaturized Phase Shifter With Excellent Figure of Merit Based on Liquid Crystal and Nanowire-Filled Membrane Technologies.
In: IEEE Journal of Microwaves, 2 (1)
doi: 10.26083/tuprints-00021212
Article, Secondary publication, Publisher's Version

Hessinger, Carolin ; Schüßler, Martin ; Klos, Sabrina ; Kochanek, Markus ; Jakoby, Rolf (2022)
Numerical Optimization of an Open-Ended Coaxial Slot Applicator for the Detection and Microwave Ablation of Tumors.
In: Biology, 10 (9)
doi: 10.26083/tuprints-00019981
Article, Secondary publication, Publisher's Version

Paravicini, Markus ; Milden, Manuela ; Birnstengel, Daniel ; Schüßler, Martin ; Jakoby, Rolf ; Cardoso, M Cristina ; Hessinger, Carolin (2022)
Sensing of Muscular Mouse Cells C2C12 from Seed Out to Electroporation-A Conceptional Study.
Denver, USA (19.06.2022-23.06.2022)
doi: 10.1109/IMS37962.2022.9865310
Conference or Workshop Item

Kadera, Petr ; Sanchez-Pastor, Jesus ; Eskandari, Hossein ; Tyc, Tomas ; Sakaki, Masoud ; Schüßler, Martin ; Jakoby, Rolf ; Benson, Niels ; Jimenez-Saez, Alejandro ; Lacik, Jaroslav (2022)
Wide-Angle Ceramic Retroreflective Luneburg Lens Based on Quasi-Conformal Transformation Optics for Mm-Wave Indoor Localization.
In: IEEE Access, 10
doi: 10.26083/tuprints-00021395
Article, Secondary publication, Publisher's Version

Wang, Dongwei ; Polat, Ersin ; Tesmer, Henning ; Jakoby, Rolf (2022)
Wideband evaluation of two types of slow‐wave microstrip lines.
In: Electronics Letters, 58 (4)
doi: 10.26083/tuprints-00021176
Article, Secondary publication, Publisher's Version

Kamrath, Fynn ; Polat, Ersin ; Matic, Stipo ; Schuster, Christian ; Miek, Daniel ; Tesmer, Henning ; Boe, Patrick ; Wang, Dongwei ; Jakoby, Rolf ; Maune, Holger ; Höft, Michael (2021)
Bandwidth and Center Frequency Reconfigurable Waveguide Filter Based on Liquid Crystal Technology.
In: IEEE Journal of Microwaves, (Early Access)
doi: 10.1109/JMW.2021.3115244
Article

Sánchez-Pastor, Jesús ; Miriya Thanthrige, Udaya S. K. P. ; Ilgac, Furkan ; Jiménez-Sáez, Alejandro ; Jung, Peter ; Sezgin, Aydin ; Jakoby, Rolf (2021)
Clutter Suppression for Indoor Self-Localization Systems by Iteratively Reweighted Low-Rank Plus Sparse Recovery.
In: Sensors, 21 (20)
doi: 10.3390/s21206842
Article

Wang, Dongwei ; Verona, Bruno M. ; Serrano, Ariana L. C. ; Ferrari, Philippe ; Jakoby, Rolf ; Maune, Holger ; Rehder, Gustavo P. (2021)
Compact DC to 110 GHz Crossover Based on Metallic-Nanowire-Filled Membrane.
In: IEEE Microwave and Wireless Components Letters, (Early Access)
doi: 10.1109/LMWC.2021.3115585
Article

Kadera, Petr ; Sánchez-Pastor, Jesús ; Jiménez-Sáez, Alejandro ; Schüßler, Martin ; Lacik, Jaroslav ; Jakoby, Rolf (2021)
QCTO Luneburg Lens-Based Retroreflective Tag Landmarks for mm-Wave Self-Localization Systems.
IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications. Honolulu, USA (09.-13.08.2021)
doi: 10.1109/APWC52648.2021.9539571
Conference or Workshop Item

Sánchez-Pastor, Jesús ; Jiménez-Sáez, Alejandro ; Schüßler, Martin ; Jakoby, Rolf (2021)
Frequency-Coded Spherical Retroreflector for Wide-Angle Indoor Localization Tag Landmarks.
4th International Workshop on Mobile Terahertz Systems (IWMTS). virtual Conference (05.-06.07.2021)
doi: 10.1109/IWMTS51331.2021.9486810
Conference or Workshop Item

Wang, Dongwei ; Polat, Ersin ; Tesmer, Henning ; Jakoby, Rolf ; Maune, Holger (2021)
A Compact and Fast 1 × 4 Continuously Steerable Endfire Phased-Array Antenna Based on Liquid Crystal.
In: IEEE Antennas and Wireless Propagation Letters, 20 (10)
doi: 10.1109/LAWP.2021.3096035
Article

Tesmer, Henning ; Gold, Gerald ; Bachbauer, Felix ; Polat, Ersin ; Sippel, Mark ; Jakoby, Rolf ; Vossiek, Martin ; Maune, Holger (2021)
Feasibility of Additively Manufactured Tunable Liquid Crystal Loaded Dielectric Waveguides.
In: IEEE Microwave and Wireless Components Letters, 31 (8)
doi: 10.1109/LMWC.2021.3082700
Article

Burmeister, Tom ; Jiménez-Sáez, Alejandro ; Sakaki, Masoud ; Schüßler, Martin ; Sánchez-Pastor, Jesús ; Benson, Niels ; Jakoby, Rolf (2021)
Chipless frequency-coded RFID tags integrating high-Q resonators and dielectric rod antennas.
15th European Conference on Antennas and Propagation. virtual Conference (22.-26.03.2021)
doi: 10.23919/EuCAP51087.2021.9410915
Conference or Workshop Item

Kadera, Petr ; Jiménez-Sáez, Alejandro ; Schmitt, Lisa ; Schüßler, Martin ; Hoffmann, Martin ; Lacik, Jaroslav ; Jakoby, Rolf (2021)
Frequency Coded Retroreflective Landmark for 230 GHz Indoor Self-Localization Systems.
15th European Conference on Antennas and Propagation. virtual Conference (22.-26.03.2021)
doi: 10.23919/EuCAP51087.2021.9410973
Conference or Workshop Item

Sánchez-Pastor, Jesús ; Jiménez-Sáez, Alejandro ; Schüßler, Martin ; Jakoby, Rolf (2021)
Gridded Square-Ring Frequency Selective Surface for Angular-Stable Response on Chipless Indoor Location Tag Landmarks.
15th European Conference on Antennas and Propagation. virtual Conference (22.-26.03.2021)
doi: 10.23919/EuCAP51087.2021.9411424
Conference or Workshop Item

Walk, Dominik ; Agrawal, Prannoy ; Zeinar, Lukas ; Salg, Patrick ; Arzumanov, Alexey ; Komissinskiy, Philipp ; Alff, Lambert ; Jakoby, Rolf ; Rupitsch, Stefan J. ; Maune, Holger (2021)
All-Oxide Varactor Electromechanical Properties Extracted by Highly Accurate Modeling Over a Broad Frequency and Electric Bias Range.
In: IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 68 (8)
doi: 10.1109/TUFFC.2021.3070749
Article

Tesmer, Henning ; Razzouk, Rani ; Polat, Ersin ; Wang, Dongwei ; Jakoby, Rolf ; Maune, Holger (2021)
Temperature Characterization of Liquid Crystal Dielectric Image Line Phase Shifter for Millimeter-Wave Applications.
In: Crystals, 11 (1)
doi: 10.3390/cryst11010063
Article

Li, Shunyi ; Wachau, André ; Schafranek, Robert ; Klein, Andreas ; Zheng, Yuliang ; Jakoby, Rolf (2021)
Energy level alignment and electrical properties of (Ba,Sr)TiO₃/Al₂O₃ interfaces for tunable capacitors.
In: Journal of Applied Physics, 108 (1)
doi: 10.26083/tuprints-00019919
Article, Secondary publication, Publisher's Version

Tesmer, Henning ; Reese, Roland ; Polat, Ersin ; Nickel, Matthias ; Jakoby, Rolf ; Maune, Holger (2021)
Fully Dielectric Rod Antenna Arrays with Integrated Power Divider.
In: Frequenz, 2019, 73 (11-12)
doi: 10.26083/tuprints-00017605
Article, Secondary publication, Publisher's Version

Nickel, Matthias ; Jimenez-Saez, Alejandro ; Agrawal, Prannoy ; Gadallah, Ahmed ; Malignaggi, Andrea ; Schuster, Christian ; Reese, Roland ; Tesmer, Henning ; Polat, Ersin ; Wang, Dongwei ; Schumacher, Peter ; Jakoby, Rolf ; Kissinger, Dietmar ; Maune, Holger (2021)
Ridge Gap Waveguide Based Liquid Crystal Phase Shifter.
In: IEEE Access, 2020, 8
doi: 10.26083/tuprints-00017844
Article, Secondary publication, Publisher's Version

Agrawal, Prannoy ; Kienemund, Daniel ; Walk, Dominik ; Matic, Stipo ; Bohn, Nicole ; Häuser, Kevin ; Fink, Thomas ; Abrecht, Mike ; Bigler, Walter ; Binder, Joachim R. ; Jakoby, Rolf ; Maune, Holger (2021)
Suppression of Acoustic Resonances in BST-Based Bulk-Ceramic Varactors by Addition of Magnesium Borate.
In: Crystals, 11 (7)
doi: 10.26083/tuprints-00019437
Article, Secondary publication, Publisher's Version

Tesmer, Henning ; Razzouk, Rani ; Polat, Ersin ; Wang, Dongwei ; Jakoby, Rolf ; Maune, Holger (2021)
Temperature Characterization of Liquid Crystal Dielectric Image Line Phase Shifter for Millimeter-Wave Applications.
In: Crystals, 2021, 11 (1)
doi: 10.26083/tuprints-00019309
Article, Secondary publication, Publisher's Version

Maune, Holger ; Jost, Matthias ; Wiens, Alex ; Weickhmann, Christian ; Reese, Roland ; Nikfalazar, Mohammad ; Schuster, Christian ; Franke, Tobias ; Hu, Wenjuan ; Nickel, Matthias ; Kienemund, Daniel ; Prasetiadi, Ananto Eka ; Jakoby, Rolf (2021)
Tunable Microwave Component Technologies for SatCom-Platforms.
In: Frequenz, 2017, 71 (3-4)
doi: 10.26083/tuprints-00017592
Article, Secondary publication, Publisher's Version

Walk, Dominik ; Kienemund, Daniel ; Agrawal, Prannoy ; Salg, Patrick ; Zeinar, Lukas ; Komissinskiy, Philipp ; Alff, Lambert ; Jakoby, Rolf ; Maune, Holger (2020)
Suppression of Acoustic Resonances in All-Oxide Varactors.
IEEE/MTT-S International Microwave Symposium (IMS 2020). virtual Conference (04.-06.08.2020)
doi: 10.1109/IMS30576.2020.9224035
Conference or Workshop Item

Schuster, Christian ; Kamrath, Fynn ; Miek, Daniel ; Polat, Ersin ; Boe, Patrick ; Frank, Laura Pimentel Paes ; Kienemund, Daniel ; Jakoby, Rolf ; Maune, Holger ; Höft, Michael (2020)
Fully Reconfigurable Bandpass with Continuously Tunable Center Frequency and Bandwidth Featuring a Constant Filter Characteristic.
13th German Microwave Conference (GeMiC 2020). Cottbus, Germany (09.–11.03.2020)
Conference or Workshop Item

Nickel, M. ; Jiménez-Sáez, Alejandro ; Agrawal, P. ; Gadallah, A. ; Malignaggi, A. ; Schuster, C. ; Reese, R. ; Tesmer, H. ; Polat, E. ; Wang, D. ; Schumacher, P. ; Jakoby, Rolf ; Kissinger, D. ; Maune, H. (2020)
Ridge Gap Waveguide Based Liquid Crystal Phase Shifter.
In: IEEE Access, 8
doi: 10.1109/ACCESS.2020.2989547
Article

Wang, Dongwei ; Nickel, Matthias ; Walk, Dominik ; Jiménez, Alejandro ; Polat, Ersin ; Reese, Roland ; Rehder, Gustavo P. ; Serrano, Ariana L. C. ; Gomes, Leonardo G. ; Ferrari, Philippe ; Jakoby, Rolf ; Maune, Holger (2020)
Slow Wave Inverted Microstrip Line Based on Metallic Nanowire Filled Alumina Membrane.
13th German Microwave Conference (GeMiC 2020). Cottbus, Germany (09.–11.03.2020)
Conference or Workshop Item

Salg, Patrick ; Zeinar, Lukas ; Radetinac, Aldin ; Walk, Dominik ; Maune, Holger ; Jakoby, Rolf ; Alff, Lambert ; Komissinskiy, Philipp (2020)
Oxygen diffusion barriers for epitaxial thin-film heterostructures with highly conducting SrMoO3 electrodes.
In: Journal of Applied Physics, 127 (6)
doi: 10.1063/1.5129767
Article

Giere, A. ; Zhou, Xiandong ; Paul, F. ; Sazegar, Mohsen ; Zheng, Yuliang ; Maune, Holger ; Binder, J. R. ; Jakoby, Rolf (2020)
Barium Strontium Titanate Thick-Films : Dependency between Dielectric Performance and their Morphology.
In: Frequenz, 2008, 62 (3-4)
doi: 10.25534/tuprints-00013398
Article, Secondary publication, Publisher's Version

Giere, A. ; Schafranek, Robert ; Zheng, Yuliang ; Maune, Holger ; Sazegar, Mohsen ; Jakoby, Rolf ; Klein, Anja (2020)
Characterization of Acoustic Effects in Ferroelectric Thin-Films for Microwave Components.
In: Frequenz, 2008, 62 (3-4)
doi: 10.25534/tuprints-00013399
Article, Secondary publication, Publisher's Version

Polat, Ersin ; Tesmer, Henning ; Reese, Roland ; Nickel, Matthias ; Wang, Dongwei ; Schumacher, Peter ; Jakoby, Rolf ; Maune, Holger (2020)
Reconfigurable Millimeter-Wave Components Based on Liquid Crystal Technology for Smart Applications.
In: Crystals, 2020, 10 (5)
doi: 10.25534/tuprints-00013355
Article, Secondary publication

Reese, Roland ; Polat, Ersin ; Nickel, Matthias ; Jakoby, Rolf ; Maune, Holger ; Tesmer, Henning (2019)
Fully Dielectric Rod Antenna Arrays with Integrated Power Divider.
In: Frequenz, 73 (11-12)
doi: 10.1515/freq-2019-0152
Article

Walk, Dominik ; Kienemund, Daniel ; Salg, Patrick ; Zeinar, Lukas ; Radetinac, Aldin ; Molina-Luna, Leopoldo ; Komissinskiy, Philipp ; Alff, Lambert ; Jakoby, Rolf ; Maune, Holger (2019)
Highly Accurate Analytic Modeling of Dispersive Field Distributions in MIM Capacitances With Electrodes Thinner Than Skin Depth.
In: IEEE Transactions on Microwave Theory and Techniques, 2019
doi: 10.1109/TMTT.2019.2944622
Article

Wang, Dongwei ; Jost, Matthias ; Nickel, Matthias ; Reese, Roland ; Rehder, Gustavo P. ; Ferrari, Philippe ; Serrano, Ariana L. C. ; Gomes, Leonardo G. ; Jakoby, Rolf ; Maune, Holger (2019)
A Compact Butler Matrix Design Based on Metallic Nanowire Filled Membrane Technology and Tunable Phase Shifter at 160 GHz.
44th International Conference on Infrared, Millimeter, and Terahertz Waves. Paris, France (01.-06.09.2019)
doi: 10.1109/IRMMW-THz.2019.8873696
Conference or Workshop Item

Zhao, Yixiong ; Weidenmueller, Jens ; vom Bögel, Gerd ; Grabmaier, A ; Alhaj Abbas, Ali ; Solbach, Klaus ; Jiménez-Sáez, Alejandro ; Schuessler, M. ; Jakoby, Rolf (2019)
2D Metamaterial Luneburg Lens for Enhancing the RCS of Chipless Dielectric Resonator Tags.
2019 Second International Workshop on Mobile Terahertz Systems (IWMTS). Bad Neuenahr (01. - 03. July)
doi: 10.1109/IWMTS.2019.8823784
Conference or Workshop Item

Schmidt, Sönke ; Schubler, Martin ; Hessinger, Carolin ; Schuster, Christian ; Bertulat, Bianca ; Kithil, Marina ; Cardoso, M. Cristina ; Jakoby, Rolf (2019)
Microwave Induced Electroporation of Adherent Mammalian Cells at 18 GHz.
In: IEEE Access, 7
doi: 10.1109/ACCESS.2019.2923073
Article

Jiménez-Sáez, Alejandro ; Schuessler, M. ; Krause, Christopher ; Pandel, Damian ; Rezer, Kamil ; vom Bögel, Gerd ; Benson, Niels ; Jakoby, Rolf (2019)
3D Printed Alumina for Low-Loss Millimeter Wave Components.
In: IEEE Access, 7
doi: 10.1109/ACCESS.2019.2906034
Article

Schuster, Christian ; Schynol, Lukas ; Wentzel, Andreas ; Huhn, Florian ; Polat, Ersin ; Schmidt, Sönke ; Jakoby, Rolf ; Heinrich, Wolfgang ; Maune, Holger (2019)
Concept for Continuously Tunable Output Filters for Digital Transmitter Architectures.
In: IEEE Access, 7
doi: 10.1109/ACCESS.2019.2938041
Article, Secondary publication

Hessinger, Carolin ; Jakoby, Rolf ; Bazrafshan, Babak ; Hübner, Frank ; Schmidt, Sönke ; Schüler, Martin ; Panahi, Bita ; Kaltenbach, Benjamin ; Polkowski, Christoph ; Vogl, Thomas J. (2019)
Dielectric Contrast Between Normal and Tumor Ex-Vivo Human Liver Tissue.
In: IEEE Access, 7
doi: 10.25534/tuprints-00009679
Article, Secondary publication

Reese, Roland ; Polat, Ersin ; Tesmer, Henning ; Strobl, Jonathan ; Schuster, Christian ; Nickel, Matthias ; Granja, Angel Blanco ; Jakoby, Rolf ; Maune, Holger (2019)
Liquid Crystal Based Dielectric Waveguide Phase Shifters for Phased Arrays at W-Band.
In: IEEE Access, 7
doi: 10.1109/ACCESS.2019.2939648
Article

Reese, Roland ; Polat, Ersin ; Tesmer, Henning ; Strobl, Jonathan ; Schuster, Christian ; Nickel, Matthias ; Granja, Angel Blanco ; Jakoby, Rolf ; Maune, Holger (2019)
Liquid Crystal Based Dielectric Waveguide Phase Shifters for Phased Arrays at W-Band.
In: IEEE Access, 7
Article, Secondary publication

Tesmer, H. ; Reese, R. ; Polat, E. ; Nickel, M. ; Jakoby, Rolf ; Maune, H. (2019)
Liquid Crystal Based Fully Dielectric Lateral Wave Beam Steering Antenna.
In: IEEE Antennas and Wireless Propagation Letters
doi: 10.1109/LAWP.2019.2943722
Article

Polat, Ersin ; Reese, Roland ; Jost, Matthias ; Nickel, Matthias ; Schuster, Christian ; Jakoby, Rolf ; Maune, Holger (2019)
Liquid Crystal Phase Shifter Based on Nonradiative Dielectric Waveguide Topology at W-Band.
2019 IEEE MTT-S International Microwave Symposium (IMS). Boston, MA, USA (2-7 June 2019)
Conference or Workshop Item

Schmidt, Sönke ; Schubler, Martin ; Hessinger, Carolin ; Schuster, Christian ; Bertulat, Bianca ; Kithil, Marina ; Cardoso, M. Cristina ; Jakoby, Rolf (2019)
Microwave Induced Electroporation of Adherent Mammalian Cells at 18 GHz.
In: IEEE Access, 7
Article, Secondary publication

Schuster, Christian ; Schynol, Lukas ; Polat, Ersin ; Schwab, Elias ; Schmidt, Sönke ; Jakoby, Rolf ; Maune, Holger (2019)
Reconfigurable Hairpin Filter with Tunable Center Frequency, Bandwidth and Transmission Zero.
2019 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP).
doi: 10.1109/IMWS-AMP.2019.8880068
Conference or Workshop Item

Reese, Roland ; Tesmer, Henning ; Jost, Matthias ; Polat, Ersin ; Nickel, Matthias ; Jakoby, Rolf ; Maune, Holger (2018)
A Compact Two-dimensional Power Divider for a Dielectric Rod Antenna Array Based on Multimode Interference.
In: Journal of Infrared, Millimeter, and Terahertz Waves
doi: 10.1007/s10762-018-0535-x
Article

Maune, Holger ; Jost, Matthias ; Reese, Roland ; Polat, Ersin ; Nickel, Matthias ; Jakoby, Rolf (2018)
Microwave Liquid Crystal Technology.
In: Crystals, 8 (9)
doi: 10.3390/cryst8090355
Article

Jakoby, Rolf (2018)
Chipless RFID tag design.
Norm, patent, standard

Jakoby, Rolf (2018)
Dielektrisch gefüllte Hohlleiterkreuzung.
Norm, patent, standard

Jakoby, Rolf (2018)
Parallelplattenleiter gespeiste Linse.
Norm, patent, standard

Blanco Granja, Angel ; Cimoli, Bruno ; Rodríguez, Sebastián ; Jakoby, Rolf ; Jensen, Jesper Bevensee ; Penirschke, Andreas ; Tafur Monroy, Idelfonso ; Johansen, Tom Keinicke (2018)
Compact high-speed envelope detector architecture for ultra-wideband communications.
In: Microwave and Optical Technology Letters, 60 (4)
doi: 10.1002/mop.31068
Article

Maune, Holger ; Jost, Matthias ; Reese, Roland ; Polat, Ersin ; Nickel, Matthias ; Jakoby, Rolf (2018)
Microwave Liquid Crystal Technology.
In: Crystals, 8 (9)
doi: 10.3390/cryst8090355
Article

Maune, Holger ; Jost, Matthias ; Reese, Roland ; Polat, Ersin ; Nickel, Matthias ; Jakoby, Rolf (2018)
Microwave Liquid Crystal Technology.
In: Crystals, 8 (9)
doi: 10.3390/cryst8090355
Article, Secondary publication

Jiménez-Sáez, Alejandro ; Schuessler, M. ; Nickel, Matthias ; Jakoby, Rolf (2017)
Hybrid time-frequency modulation scheme for chipless wireless identification and sensing.
2017 IEEE Sensors.
Conference or Workshop Item

Mandel, Christian ; Jiménez-Sáez, Alejandro ; Polat, Ersin ; Schuessler, M. ; Kubina, Bernd ; Scherer, Timo ; Lautenschläger, Nils ; Jakoby, Rolf (2017)
Dielectric Ring Resonators as Chipless Temperature Sensors for Wireless Machine Tool Monitoring.
11th European Conference on Antennas and Propagation. Paris (France) (March 19th-24th, 2017)
Conference or Workshop Item

Mandelkow, C. ; Schuessler, M. ; Kubina, B. ; Saez, Jiminez A. ; Maune, H. ; Jakoby, Rolf ; Landfried, Kim-Carolin ; Keil, Ferdinand ; Hofmann, Klaus (2016)
Bauteil mit einer Antenne.
Norm, patent, standard

Jiménez-Sáez, Alejandro ; Polat, Ersin ; Mandel, Christian ; Schuessler, M. ; Kubina, Bernd ; Scherer, Timo ; Lautenschläger, Nils ; Jakoby, Rolf (2016)
Chipless Wireless Temperature Sensor for Machine Tools Based on a Dielectric Ring Resonator.
Proceedings of the 30th anniversary Eurosensors Conference – Eurosensors 2016, Elsevier Ltd. Budapest (Hungary) (Sepember 4th–7th, 2016)
Conference or Workshop Item

Hessinger, Carolin ; Puentes, Margarita ; Maasch, Matthias ; Hübner, Frank ; Bazrafshan, Babak ; Vogl, Thomas J. ; Damm, Christian ; Jakoby, Rolf (2016)
Planar Microwave Sensor for Theranostic Therapy of Organic Tissue Based on Oval Split Ring Resonators.
In: Sensors, 16 (9)
Article

Angelovski, Aleksandar ; Kuntzsch, Michael ; Czwalinna, Marie Kristin ; Penirschke, Andreas ; Hansli, Mathias ; Sydlo, Cezary ; Arsov, Vladimir ; Hunziker, Stephan ; Schlarb, H. ; Gensch, Michael ; Schlott, Volker ; Weiland, Thomas ; Jakoby, Rolf (2015)
Evaluation of the cone-shaped pickup performance for low charge sub-10 fs arrival-time measurements at free electron laser facilities.
In: Physical Review Special Topics - Accelerators and Beams, 18
Article

Radetinac, Aldin ; Mani, Arzhang ; Melnyk, Sergiy ; Nikfalazar, Mohammad ; Ziegler, Jürgen ; Zheng, Yuliang ; Jakoby, Rolf ; Alff, Lambert ; Komissinskiy, Philipp (2014)
Highly conducting SrMoO3 thin films for microwave applications.
In: Applied Physics Letters, 105 (11)
Article

Schuessler, M. ; Mandel, Christian ; Kubina, Bernd ; Jakoby, Rolf (2014)
Realization Concepts for Chipless Wireless Temperature Sensing.
Sensors and Measuring Systems 2014; 17. ITG/GMA Symposium; Proceedings of.
Conference or Workshop Item

Mehmood, Arshad ; Zheng, Yuliang ; Braun, Hubertus ; Braun, Hubertus ; Hovhannisyan, Martun ; Hovhannisyan, Martun ; Letz, Martin ; Jakoby, Rolf (2014)
Dual Band Dielectric Resonator Antenna For Hiperlan Based on Transparent Glass Material.
Microwave Conference (GeMIC), 2014 German.
Conference or Workshop Item

Nikfalazar, Mohammad ; Friederich, Andreas ; Kohler, Christian ; Sazegar, Mohsen ; Zheng, Yuliang ; Wiens, Alex ; Binder, Joachim R. ; Jakoby, Rolf (2014)
Metal-Isolator-Metal Varactor Based on Inkjet-Printed Tunable Ceramics.
Microwave Conference (GeMIC), 2014 German.
Conference or Workshop Item

Penirschke, Andreas ; Sobornytskyy, M. ; Preu, Sascha ; Mittendorff, Martin ; Winnerl, Stephan ; Hoefle, Matthias ; Cojocari, Oleg ; Jakoby, Rolf (2014)
Compact quasi-optical Schottky detector with fast voltage response.
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on.
Conference or Workshop Item

Angelovski, Aleksandar ; Penirschke, Andreas ; Czwalinna, Marie Kristin ; Sydlo, Cezary ; Gerth, C. ; Schlarb, H. ; Vilcins-Czvitkovits, Silke ; Weiland, Thomas ; Jakoby, Rolf (2014)
Cone-shaped pickups upgrade for the 40 GHz Bunch Arrival-time Monitors at FLASH and European XFEL.
Frühjahrstagung der Deutschen Physikalischen Gesellschaft, Dresden.
Conference or Workshop Item

Czwalinna, Marie Kristin ; Gerth, Ch. ; Schlarb, H. ; Sydlo, Cezary ; Angelovski, Aleksandar ; Jakoby, Rolf ; Penirschke, Andreas ; Weiland, Thomas ; Kuntzsch, Michael ; Gensch, Michael (2014)
Performance Study of High Bandwidth Pickups Installed at FLASH and ELBE for Femtosecond-Precision Arrival Time Monitors.
Proceedings of the 36th International Free Electron Laser Conference.
Conference or Workshop Item

Czwalinna, Marie Kristin ; Angelovski, Aleksandar ; Schlarb, H. ; Sydlo, Cezary ; Gerth, C. ; Jakoby, Rolf ; Gensch, Michael ; Kuntzsch, Michael ; Weiland, Thomas (2014)
Performance Study of High Bandwith Pickups Installed at FLASH and ELBE for Femtosecond-Precision Arrival Time Monitors.
Proceedings of the 36th International Free Electron Laser Conference.
Conference or Workshop Item

Kuhl, Alexander ; Rönsch-Schulenburg, Juliane ; Rossbach, Jörg ; Angelovski, Aleksandar ; Jakoby, Rolf ; Penirschke, Andreas ; Bousonville, Michael ; Czwalinna, Marie Kristin ; Schlarb, H. ; Sydlo, Cezary ; Schnepp, Sascha ; Weiland, Thomas (2014)
Status des neuen Ankunftszeitmonitorsystem bei FLASH.
Frühjahrstagung der Deutschen Physikalischen Gesellschaft, Dresden.
Conference or Workshop Item

Angelovski, Aleksandar ; Penirschke, Andreas ; Czwalinna, Marie Kristin ; Sydlo, Cezary ; Schlarb, H. ; Weiland, Thomas ; Jakoby, Rolf (2014)
Time Domain Pickup Signal Characterization for Low Charge Arrival-Time Measurements at FLASH.
Proceedings of the International Beam Instrumentation Conference (IBIC).
Conference or Workshop Item

Penirschke, Andreas ; Angelovski, Aleksandar ; Hansli, Mathias ; Zisman, M. ; Zwallina, M. K. ; Sydlo, Cezary ; Gerth, C. ; Schlarb, H. ; Ackermann, Wolfgang ; Weiland, Thomas ; Jakoby, Rolf (2014)
Weiterentwicklung der Ankunftzeitmonitore für sehr geringe Ladungen bei XFEL.
Deutsche Tagung für Forschung mit Synchrotronstrahlung, Neutronen und Ionenstrahlen an Großgeräten.
Conference or Workshop Item

Angelovski, Aleksandar ; Penirschke, Andreas ; Jakoby, Rolf ; Czwalinna, Marie Kristin ; Sydlo, Cezary ; Schlarb, H. ; Weiland, Thomas (2013)
Pickup Signal Improvement for High Bandwidth BAMs for FLASH and European - XFEL.
Proceedings of the International Beam Instrumentation Conference (IBIC).
Conference or Workshop Item

Lämmle, David
eds.: Jakoby, Rolf ; Penirschke, Andreas ; TU Darmstadt (2013)
Workpackage B5: Micromechanical Switchable Waveguides.
In: LOEWE Sensors Towards Terahertz Annual Report 2013
Book Section

Li, Shunyi ; Zheng, Yuliang ; Jakoby, Rolf ; Klein, Andreas (2012)
Electrically Programmable Bistable Capacitor for High-Frequency Applications Based on Charge Storage at the (Ba,Sr)TiO3/Al2O3 Interface.
In: Advanced Functional Materials, 22 (22)
Article

Gonzalez-Rodriguez, Erick ; Maune, Holger ; Zheng, Yuliang ; Shen, Lufei ; Shah, Ibrahim Asghar ; Hofmann, Klaus ; Dahlhaus, Dirk ; Jakoby, Rolf (2012)
Impact of group delay on tunable impedance matching networks based on Barium-Strontium-Titanate varactors.
2012 International Symposium on Signals, Systems, and Electronics (ISSSE). Potsdam, Germany (03.-05.10.)
doi: 10.1109/ISSSE.2012.6374317
Conference or Workshop Item

Hofmann, Klaus ; Shen, Lufei ; Gonzalez-Rodriguez, Erick ; Maune, Holger ; Shah, Ibrahim Asghar ; Dahlhaus, Dirk ; Jakoby, Rolf (2012)
Fully integrated high voltage charge pump for energy-efficient reconfigurable multi-band RF-transceivers.
2012 International Conference on Telecommunications Energy (Intelec). Scottsdale, USA (30.09.-04.10.)
doi: 10.1109/INTLEC.2012.6374483
Conference or Workshop Item

Rönsch-Schulenburg, Juliane ; Hass, Eugen ; Kuhl, Alexander ; Plath, Tim ; Rehders, Marie ; Rossbach, Jörg ; Baboi, Nicoleta ; Bock, Marie Kristin ; Bousonville, Michael ; Gerth, Ch. ; Klose, K. ; Limberg, T. ; Mavric, Uros ; Schlarb, H. ; Schmidt, B. ; Schreiber, Siegfried ; Steffen, Bernhard ; Sydlo, Cezary ; Wesch, Stefan ; Vilcins-Czvitkovits, Silke ; Angelovski, Aleksandar ; Jakoby, Rolf ; Penirschke, Andreas ; Schnepp, Sascha ; Weiland, Thomas (2012)
Generation of Ultra-Short Electron Bunches at FLASH.
Proceedings of the 34th International Free-Electron Laser Conference.
Conference or Workshop Item

Angelovski, Aleksandar ; Kuhl, Alexander ; Penirschke, Andreas ; Schnepp, Sascha ; Bousonville, Michael ; Schlarb, H. ; Weiland, Thomas ; Jakoby, Rolf (2012)
Pickup Design for High Bandwidth Bunch Arrival-time Monitors in Free-Electron Lasers.
Frühjahrstagung der Deutschen Physikalischen Gesellschaft, Göttingen.
Conference or Workshop Item

Kohlstedt, Anika ; Dassinger, Florian ; Schlaak, Helmut F. ; Fritzsch, Carsten ; Jakoby, Rolf (2012)
Monolithic SU-8 Based Hollow Waveguide with Integrated Electro Thermally Tunable Iris Filter for W-Band Apllications.
25th IEEE International Conference on Micro Electro Mechanical Systems. Paris, France (29. Jan. - 02. Feb. 2012)
Conference or Workshop Item

Karabey, Onur Hamza ; Gaebler, Alexander ; Strunck, Sebastian ; Jakoby, Rolf (2012)
A 2-D Electronically Steered Phased-Array Antenna With 2 x 2 Elements in LC Display Technology.
In: IEEE Transactions on Microwave Theory and Techniques, 60
Article

Kuhl, Alexander ; Rönsch-Schulenburg, Juliane ; Roßbach, Jörg ; Czwalinna, Marie Kristin ; Bounsonville, Michael ; Schlarb, Holger ; Sydlo, Cezary ; Schnepp, Sascha M. ; Weiland, Thomas ; Angelovski, Aleksandar ; Jakoby, Rolf ; Penirschke, Andreas (2012)
Analysis of the Electro-Optical Front End for the New 40 GHz Bunch Arrival Time Monitor.
Conference or Workshop Item

Karabey, Onur Hamza ; Bildik, Saygin ; Strunck, Sebastian ; Gaebler, Alexander ; Jakoby, Rolf (2012)
Continuously polarisation reconfigurable antenna element by using liquid crystal based tunable coupled line.
In: Electronics Letters, 48
Article

Hoefle, Matthias ; Penirschke, Andreas ; Amrhein, Andreas ; Cojocari, Oleg ; Trier, Marc ; Piironen, Petri ; Jakoby, Rolf (2012)
Detector Design for 89GHz Direct Detection Radiometer with New European Low Noise Zero-Bias Schottky Diodes.
ESA Microwave Technology and Techniques Workshop 2012.
Conference or Workshop Item

Angelovski, Aleksandar ; Kuhl, Alexander ; Hansli, Mathias ; Penirschke, Andreas ; Schnepp, Sascha ; Bousonville, Michael ; Schlarb, H. ; Bock, Marie Kristin ; Weiland, Thomas ; Jakoby, Rolf (2012)
High Bandwidth Pickup Design for Bunch Arrival-time Monitors for Free-Electron Laser.
In: Physical Review Special Topics - Accelerators and Beams (PRST-AB), 15 (11)
Article

Strunck, Sebastian ; Gaebler, Alexander ; Karabey, Onur Hamza ; Follmann, Ruediger ; Koether, Dietmar ; Manabe, Atsutaka ; Heunisch, Andreas ; Schulz, Baerbel ; Rabe, Torsten ; Gora, Frieder ; Jakoby, Rolf (2012)
Liquid Crystal filled LTCC Phase Shifter.
Microwave Technologies & Techniques Workshop.
Conference or Workshop Item

Penirschke, Andreas ; Angelovski, Aleksandar ; Hansli, Matthias ; Jakoby, Rolf ; Sydlo, Cezary ; Czwalinna, Marie Kristin ; Bounsonville, Michael ; Schlarb, Holger ; Kuhl, Alexander ; Schnepp, Sascha M. ; Weiland, Thomas (2012)
RF Front End for High Bandwith Bunch Arrival Time Monitors in Free-Electron Lasers at DESY.
Conference or Workshop Item

Penirschke, Andreas ; Angelovski, Aleksandar ; Hansli, Mathias ; Kuhl, Alexander ; Schnepp, Sascha ; Bock, Marie Kristin ; Bousonville, Michael ; Schlarb, H. ; Weiland, Thomas ; Jakoby, Rolf (2012)
RF Frontend for High Bandwidth Bunch Arrival time Monitors in Free-Electron Lasers at DESY.
Proceedings of the International Beam Instrumentation Conference (IBIC).
Conference or Workshop Item

Angelovski, Aleksandar ; Hansli, Matthias ; Penirschke, Andreas ; Jakoby, Rolf ; Sydlo, Cezary ; Czwalinna, Marie Kristin ; Schlarb, Holger ; Bounsonville, Michael ; Kuhl, Alexander ; Schnepp, Sascha M. ; Weiland, Thomas (2012)
Realization and Measurements of Cone-Shaped Pickups for Bunch Arrival-Time Monitors for FLASH and XFEL.
Proceedings of the 1st International Beam Instrumentation Conference (IBIC). Tsukuba (Oktober 2012)
Conference or Workshop Item

Strunck, Sebastian ; Karabey, Onur Hamza ; Gaebler, Alexander ; Jakoby, Rolf (2012)
Reconfigurable waveguide polariser based on liquid crystal for continuous tuning of linear polarisation.
In: Electronics Letters, 48 (8)
Article

Dassinger, Florian ; Kohlstedt, Anika ; Fritzsch, Carsten ; Jakoby, Rolf ; Schlaak, Helmut F. (2011)
Steuerbares MEMS-Irisfilter für W-Band Hohlleiteranwendungen.
Conference or Workshop Item

Mandel, Christian ; Maune, Holger ; Maasch, Matthias ; Sazegar, Mohsen ; Kubina, Bernd ; Schüßler, Martin ; Jakoby, Rolf (2011)
Wireless Temperature Sensing with BST-Based Chipless Transponder Utilizing a Passive Phase Modulation Scheme.
In: Frequenz, 65 (7-8)
doi: 10.25534/tuprints-00014309
Article, Secondary publication, Publisher's Version

Hoefle, Matthias ; Koeberle, Markus ; Penirschke, Andreas ; Jakoby, Rolf (2011)
Millimeterwave Vivaldi Antenna with Liquid Crystal Phase Shifter for Electronic Beam Steering.
6th ESA Workshop on Millimetre-Wave Technology and Applications.
Conference or Workshop Item

Hoefle, Matthias ; Schneider, Katharina ; Penirschke, Andreas ; Cojocari, Oleg ; Jakoby, Rolf (2011)
Characterization and impedance matching of new high sensitive planar Schottky detector diodes.
German Microwave Conference (GeMIC) 2011.
Conference or Workshop Item

Mandel, C. ; Maune, H. ; Maasch, M. ; Sazegar, M. ; Schuessler, M. ; Jakoby, Rolf (2011)
Passive wireless temperature sensing with BST-based chipless transponder.
Proc. of the German Microwave Conference.
Conference or Workshop Item

Gil, M. ; Damm, C. ; Sazegar, M. ; Maasch, M. ; Giere, A. ; Schuessler, M. ; Aznar, F. ; Velez, A. ; Bonache, J. ; Jakoby, Rolf ; Martin, F. (2011)
Tunable sub-wavelength resonators based on barium-strontium-titanate thick-film technology.
In: IET MICROWAVES ANTENNAS & PROPAGATION, 5 (3)
Article

Hoefle, Matthias ; Penirschke, Andreas ; Cojocari, Oleg ; Jakoby, Rolf (2011)
Advanced RF characterization of new planar high sensitive zero-bias Schottky diodes.
European Microwave Integrated Circuits Conference (EuMIC).
Conference or Workshop Item

Kuhl, Alexander ; Angelovski, Aleksandar ; Penirschke, Andreas ; Schnepp, Sascha ; Weiland, Thomas ; Jakoby, Rolf ; Bock, Marie Kristin ; Boulware, C. H. ; Gessler, Patrick ; Schlarb, H. ; Rönsch-Schulenburg, Juliane ; Rossbach, Jörg (2011)
Analysis of new pickup designs for the FLASH and XFEL bunch arrival time monitor system.
Proceeding of the 10th European Workshop on Beam Diagnostics and Instrumentation for Particle Accelerators, DIPAC2011. Hamburg, Germany
Conference or Workshop Item

Hansli, Matthias ; Jakoby, Rolf ; Penirschke, Andreas ; Ackermann, Wolfgang ; Weiland, Thomas ; Kaufmann, Wolfgang (2011)
Conceptual Design of a High Sensitive Versatile Schottky Sensor for the Collector Ring at FAIR.
Proceedings IPAC11.
Conference or Workshop Item

Fritzsch, Carsten ; Giacomozzi, Flavio ; Karabey, Onur Hamza ; Goelden, Felix ; Moessinger, Alexander ; Bildik, Saygin ; Colpo, Sabrina ; Jakoby, Rolf (2011)
Continuously Tunable W-Band Phase Shifter Based on Liquid Crystals and MEMS Technology.
Proceedings of the 41st European Microwave Conference.
Conference or Workshop Item

Durán-Sindreu, Miguel ; Damm, Christian ; Sazegar, Mohsen ; Zheng, Yuliang ; Bonache, Jordi ; Jakoby, Rolf ; Martín, Ferran (2011)
Electrically Tunable Composite Right/Left Handed Transmission-Line based on Open Resonators and Barium-Stronium-Titanate Thick Films.
Baltimore (5.-10. Juni 2011)
doi: 10.1109/MWSYM.2011.5972754
Conference or Workshop Item

Koeberle, Markus ; Hoefle, Matthias ; Chen, Mo ; Penirschke, Andreas ; Jakoby, Rolf (2011)
Electrically Tunable Liquid Crystal Phase Shifter in Antipodal Finline Technology for Reconfigurable W-Band Vivaldi Antenna Array Concepts.
5th European Conference on Antennas and Propagation (EuCAP 2011).
Conference or Workshop Item

Puentes, M. ; Schuessler, M. ; Damm, C. ; Jakoby, Rolf (2011)
Extraction of Capacitive Profiles with a Planar Metamaterial Sensor.
In: Applied Physics A, 103 (3)
Article

Fritzsch, Carsten ; Strunck, Sebastian ; Bildik, Saygin ; Jakoby, Rolf (2011)
Investigation of Beam Scanning Speed for Liquid Crystal based Tunable Antennas.
33rd ESA Antenna Workshop on Challenges for Space Antenna Systems.
Conference or Workshop Item

Hansli, Mathias ; Angelovski, Aleksandar ; Penirschke, Andreas ; Jakoby, Rolf ; Hülsmann, Peter ; Ackermann, Wolfgang ; Weiland, Thomas (2011)
Investigations on High Sensitive Sensor Cavity for Longitudinal and Transversal Schottky for the CR at FAIR.
Proceedings of the 2nd International Particle Accelerator Conference.
Conference or Workshop Item

Karabey, Onur Hamza ; Gomez, Braulio ; Fritzsch, Carsten ; Strunck, Sebastian ; Gaebler, Alexander ; Jakoby, Rolf (2011)
Methods for Improving the Tuning Efficiency of Liquid Crystal based Tunable Phase Shifters.
6th European Microwave Integrated Circuits Conference.
Conference or Workshop Item

Hoefle, Matthias ; Koeberle, Markus ; Penirschke, Andreas ; Jakoby, Rolf (2011)
Millimeter wave Vivaldi antenna array element with high performance liquid crystals.
36th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Conference or Workshop Item

Mandel, Christian ; Kubina, Bernd ; Schuessler, M. ; Jakoby, Rolf (2011)
Passive Chipless Wireless Sensor for Two-Dimensional Displacement Measurement.
Proc. of the 41th European Microwave Conference.
Conference or Workshop Item

Angelovski, Aleksandar ; Penirschke, Andreas ; Jakoby, Rolf ; Kuhl, Alexander ; Schnepp, Sascha ; Bock, Marie Kristin ; Bousonville, Michael ; Gessler, Patrick ; Schlarb, H. ; Weiland, Thomas ; Rönsch-Schulenburg, Juliane ; Rossbach, Jörg (2011)
Pickup Design for High Resolution Bunch Arrival Time Monitor for FLASH and XFEL.
Proceedings of the 10th European Workshop on Beam Diagnostics and Instrumentation for Particle Accelerators, DIPAC 2011, Hamburg.
Conference or Workshop Item

Bildik, Saygin ; Dieter, Sabine ; Fritzsch, Carsten ; Frei, Michael ; Fischer, Christoph ; Menzel, Wolfgang ; Jakoby, Rolf (2011)
Reconfigurable Liquid Crystal Reflectarray with Extended Tunable Phase Range.
Proceedings of European Microwave Conference 2011.
Conference or Workshop Item

Kuhl, Alexander ; Angelovski, Aleksandar ; Penirschke, Andreas ; Schnepp, Sascha ; Weiland, Thomas ; Jakoby, Rolf ; Schlarb, H. (2011)
Report on the Development of a New Pickup for the Arrival Time Monitor System at the Accelerator FLASH and XFEL in Hamburg.
Proceedings of the 2nd International Conference on Computational Engineering, Darmstadt.
Conference or Workshop Item

Kuhl, Alexander ; Schnepp, Sascha ; Angelovski, Aleksandar ; Penirschke, Andreas ; Jakoby, Rolf ; Weiland, Thomas ; Schlarb, H. ; Bousonville, Michael (2011)
Sensitivity and tolerance analysis of a new bunch arrival time monitor pickup design for FLASH and XFEL.
Proceedings of the 2nd International Particle Accelerator Conference, IPAC2011. San Sebastian, Spain
Conference or Workshop Item

Karabey, Onur Hamza ; Goelden, Felix ; Gaebler, Alexander ; Strunck, Sebastian ; Jakoby, Rolf (2011)
Tunable Loaded Line Phase Shifters for Microwave Applications.
Proceedings of International Microwave Symposium.
Conference or Workshop Item

Maasch, M. ; Damm, C. ; Schuessler, M. ; Gonzalez-Rodriguez, E. ; Jakoby, Rolf (2011)
Varactor loaded tunable split ring resonators with simple biasing network.
German Microwave Conference (GeMIC) 2011.
Conference or Workshop Item

Mandel, Christian ; Schuessler, M. ; Jakoby, Rolf (2011)
A Wireless Passive Strain Sensor.
IEEE Sensors Conference.
Conference or Workshop Item

Karabey, Onur Hamza ; Goelden, Felix ; Gaebler, Alexander ; Jakoby, Rolf (2010)
Precise Broadband Microwave Material Characterization of Liquids.
Conference or Workshop Item

Karabey, Onur Hamza ; Bildik, Saygin ; Fritzsch, Carsten ; Strunck, Sebastian ; Gaebler, Alexander ; Jakoby, Rolf ; Manabe, Atsutaka (2010)
Liquid Crystal Based Reconfigurable Antenna Arrays.
Conference or Workshop Item

Montoriand, Simone ; Fritzsch, Carsten ; Marcaccioli, Luca ; Gatti, Roberto Vincenti ; Jakoby, Rolf ; Sorrentino, Roberto (2010)
Design and Measurements of a 1-bit Reconfigurable Elementary Cell for Large Electronic Steerable Reflectarrays.
Proceedings of the 40th European Microwave Conference.
Conference or Workshop Item

Hoefle, Matthias ; Koeberle, Markus ; Chen, Mo ; Penirschke, Andreas ; Jakoby, Rolf (2010)
Reconfigurable Vivaldi antenna array with integrated antipodal finline phase shifter with liquid crystal for W-Band applications.
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 35th International Conference on.
Conference or Workshop Item

Li, Shunyi ; Wachau, André ; Schafranek, Robert ; Klein, Andreas ; Zheng, Yuliang ; Jakoby, Rolf (2010)
Energy level alignment and electrical properties of (Ba,Sr)TiO3/Al2O3 interfaces for tunable capacitors.
In: Journal of Applied Physics, 108 (1)
Article

Penirschke, Andreas ; Angelovski, Aleksandar ; Jakoby, Rolf (2010)
Moisture insensitive microwave mass flow detector for particulate solids.
Conference or Workshop Item

Chen, Mo ; Koeberle, Markus ; Hoefle, Matthias ; Jakoby, Rolf (2010)
Tunable Liquid Crystal Phase Shifter in Finline Technology for W-Band.
IEEE Germany Student Conference.
Conference or Workshop Item

Bildik, Saygin ; Fritzsch, Carsten ; Moessinger, Alexander ; Jakoby, Rolf (2010)
Tunable liquid crystal reflectarray with rectangular elements.
Conference or Workshop Item

Puentes, Margarita ; Schuessler, M. ; Damm, Christian ; Penirschke, Andreas ; Jakoby, Rolf (2010)
Capacity Sensor for Belt Conveyor Systems Based on Planar Metamaterials.
META 2010, 2nd International Conference on Metamaterials, Photonic crystals and Plasmonics. Cairo, Egypt
Conference or Workshop Item

Maune, H. ; Sazegar, M. ; Zheng, Y. ; Jakoby, Rolf (2010)
Ferroelectric thick-film varactors based on Barium-Strontium-Titanate for high power applications.
IEEE Radio and Wireless Symposium (RWS).
Conference or Workshop Item

Sazegar, M. ; Zheng, Y. ; Maune, H. ; Zhou, X. ; Damm, C. ; Jakoby, Rolf (2010)
Compact Artificial Line Phase Shifter on Ferroelectric Thick-Film Ceramics.
Proceedings of International Microwave Symposium.
Conference or Workshop Item

Moessinger, Alexander ; Fritzsch, Carsten ; Bildik, Saygin ; Jakoby, Rolf (2010)
Compact Tunable Ka-Band Phase Shifter based on Liquid Crystals.
Proceedings of International Microwave Symposium.
Conference or Workshop Item

Maune, H. ; Sazegar, M. ; Zheng, Y. ; Giere, A. ; Jakoby, Rolf (2010)
Design of Planar Varactors based on Ferroelectric Thick-Films.
German Microwave Conference GeMiC 2010.
Conference or Workshop Item

Gaebler, A. ; Goelden, F. ; Karabey, O. H. ; Jakoby, Rolf (2010)
A FDFD based Eigen-Dielectric Formulation of the Maxwell Equations for Material Characterization in Arbitrary Waveguide Structures.
Proceedings of International Microwave Symposium.
Conference or Workshop Item

Maune, H. ; Sazegar, M. ; Zhou, X. ; Zheng, Y. ; Jakoby, Rolf (2010)
Ferroelectric Thick-Film Varactors for Efficiency Enhancement of Power Amplifiers.
Proceeding of the IEEE Power Amplifier Symposium 2010.
Conference or Workshop Item

Schuessler, M. ; Puentes, M. ; Mandel, C. ; Jakoby, Rolf (2010)
Multi-Resonant Perturbation Method for Capacitive Sensing with Composite Right/Left-Handed Transmission Lines.
Proc. of Int. Microwave Symposium.
Conference or Workshop Item

Pogson, E. M. ; Lewis, R. A. ; Koeberle, M. ; Jakoby, Rolf
eds.: Eggleton, Benjamin J. ; Gaeta, Alexander L. ; Broderick, Neil G. R. (2010)
Terahertz time-domain spectroscopy of nematic liquid crystals.
Conference or Workshop Item

Damm, C. ; Maasch, M. ; Gonzalo, R. ; Jakoby, Rolf (2010)
Tunable Composite Right/Left-Handed Leaky Wave Antenna Based on a Rectangular Waveguide Using Liquid Crystals.
Proceedings of International Microwave Symposium.
Conference or Workshop Item

Goelden, Felix ; Gaebler, Alexander ; Karabey, Onur Hamza ; Goebel, M. ; Manabe, Atsutaka ; Jakoby, Rolf (2010)
Tunable band-pass filter based on Liquid Crystal.
German Microwave Conference, 2010.
Conference or Workshop Item

Schuessler, M. ; Mandel, C. ; Maasch, M. ; Giere, A. ; Jakoby, Rolf (2009)
Phase Modulation Scheme for Chipless RFID and Wireless Sensor Tags.
Proceedings of APMC.
Conference or Workshop Item

Zhao, P. ; Zheng, Y. ; Hollstein, T. ; Fang, K. ; Jakoby, Rolf ; Glesner, M. (2009)
A novel software defined radio architecture with automatic power control for RFID readers.
Conference or Workshop Item

Damm, C. ; Schuessler, M. ; Puentes, M. ; Maune, H. ; Maasch, M. ; Jakoby, Rolf (2009)
Artificial Transmission Lines for High Sensitive Microwave Sensors.
Proceedings of IEEE Sensors.
Conference or Workshop Item

Schuessler, M. ; Maasch, M. ; Damm, C. ; Jakoby, Rolf (2009)
Compact Microstrip Patch Antennas for Passive RFID Backscatter Tags.
Proc. of the European Microwave Conference.
Conference or Workshop Item

Zhao, P. ; Zheng, Y. ; Hollstein, T. ; Jakoby, Rolf ; Glesner, M. (2009)
Real-time operation-based power consumption analysis for passive UHF RFID transponders.
Proc. of 54th International Wissenschaftliches Kolloquium (IWK).
Conference or Workshop Item

Puentes, M. ; Stelling, B. ; Schuessler, M. ; Penirschke, A. ; Jakoby, Rolf (2009)
Sensor for Permittivity and Velocity Detection Based on Metamaterial Transmission Line Resonator.
39th European Microwave Conference.
Conference or Workshop Item

Gaebler, A. ; Gölden, F. ; Müller, S. ; Jakoby, Rolf (2009)
Direct Simulation of Material Permittivities by using an Eigen-Susceptibility Formulation of the Vector Variational Approach.
2009 IEEE Instrumentation and Measurement Technology Conference. Singapore (05.-07.05.2009)
doi: 10.1109/IMTC.2009.5168493
Conference or Workshop Item

Göbel, T. ; Meissner, P. ; Gaebler, A. ; Koeberle, M. ; Mueller, S. ; Jakoby, Rolf (2009)
Dual-frequency switching Liquid Crystal based tunable THz Filter.
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on.
Conference or Workshop Item

Schafranek, Robert ; Giere, André ; Balogh, Adam G. ; Enz, Thorsten ; Zheng, Yuliang ; Scheele, Patrick ; Jakoby, Rolf ; Klein, Andreas (2009)
Influence of sputter deposition parameters on the properties of tunable barium strontium titanate thin films for microwave applications.
In: Journal of the European Ceramic Society, 29 (8)
Article

Penirschke, A. ; Puentes, M. ; Schuessler, M. ; Jakoby, Rolf (2009)
Left-Handed Transmission Line Mass Flow Meter for Particulate Solids in Pipelines.
Sensor, 14th. International SENSOR Conference. Nuremberg, Germany
Conference or Workshop Item

Maune, Holger ; Zheng, Yuliang ; Sazegar, Mohsen ; Giere, Andre ; Jakoby, Rolf (2009)
Compact Devices for Complex Wave Monitoring for Tunable Impedance Matching Networks.
In: Frequenz, 63 (3-4)
doi: 10.25534/tuprints-00014313
Article, Secondary publication, Publisher's Version

Puentes, M. ; Schuessler, M. ; Penirschke, A. ; Jakoby, Rolf (2009)
Microwave Mass Flow Meter for Industrial Applications based on a Left-handed Transmission Line.
German Microwave Conference.
Conference or Workshop Item

Moessinger, A. ; Dieter, S. ; Jakoby, Rolf ; Menzel, W. ; Mueller, S. (2009)
Reconfigurable LC-reflectarray setup and characterisation.
European Conference on Antennas and Propagation.
Conference or Workshop Item

Moessinger, A. ; Dieter, S. ; Menzel, W. ; Mueller, S. ; Jakoby, Rolf (2009)
Realization and characterization of a 77 GHz reconfigurable liquid crystal reflectarray.
Antenna Technology and Applied Electromagnetics and the Canadian Radio Science Meeting, 2009. ANTEM/URSI 2009. 13th International Symposium on.
Conference or Workshop Item

Dieter, Sabine ; Moessinger, Alexander ; Mueller, Stefan ; Menzel, Wolfgang ; Jakoby, Rolf (2009)
Characterization of Reconfigurable LC-Reflectarrays Using Near-Field Measurements.
Proceedings of German Microwave Conference.
Conference or Workshop Item

Maasch, M. ; Damm, C. ; Schuessler, M. ; Jakoby, Rolf (2009)
Electrically Controllable Double Series (DS) Line with Left- or Right-Handed Propagation.
Proc. 39th European Microwave Conference.
Conference or Workshop Item

Gil, M. ; Damm, C. ; Giere, A. ; Sazegar, M. ; Bonache, J. ; Jakoby, Rolf ; Martin, F. (2009)
Electrically tunable split-ring resonators at microwave frequencies based on barium-strontium-titanate thick films.
In: Electronics Letters, 45 (8)
doi: https://doi.org/ 10.1049/el.2009.3055
Article

Gaebler, A. ; Gölden, Felix ; Müller, Stefan ; Jakoby, Rolf (2009)
Investigation of High Performance Transmission Line Phase Shifters Based on Liquid Crystal.
Proceedings of the European Microwave Conference.
Conference or Workshop Item

Gaebler, A. ; Moessinger, A. ; Goelden, F. ; Manabe, A. ; Goebel, M. ; Follmann, R. ; Koether, D. ; Modes, C. ; Kipka, A. ; Deckelmann, M. ; Rabe, T. ; Schulz, B. ; Kuchenbecker, P. ; Lapanik, A. ; Mueller, S. ; Haase, W. ; Jakoby, Rolf (2009)
Liquid Crystal-Reconfigurable Antenna Concepts for SpaceApplications at Microwave and Millimeter Waves.
In: International Journal of Antennas and Propagation, 1
Article

Mandel, Christian ; Schuessler, M. ; Maasch, Matthias ; Jakoby, Rolf (2009)
A Novel Passive Phase Modulator based on LH Delay Lines for Chipless Microwave RFID Applications.
IEEE MTT-S International Microwave Workshop on Wireless Sensing, Local Positioning, and RFID.
Conference or Workshop Item

Gil, M. ; Damm, A. ; Sazegar, M. ; Bonache, J. ; Jakoby, Rolf ; Martin, F. (2009)
Reconfigurable Split-ring Resonators based on ferroelectric materials.
Proc. of Young Scientist Meeting on Metamaterials.
Conference or Workshop Item

Sazegar, M. ; Giere, A. ; Zheng, Y. ; Maune, H. ; Moessinger, A. ; Jakoby, Rolf (2009)
Reconfigurable Unit Cell for Reflectarray Antenna Based on Barium-Strontium-Titanate Thick-Film Ceramic.
Conference or Workshop Item

Karabey, Onur Hamza ; Zheng, Yuliang ; Gaebler, Alexander ; Goelden, Felix ; Jakoby, Rolf (2009)
A Synthesis Technique for Multiband Tunable Impedance Matching Networks with Optimized Matching Domain.
Proceedings of German Microwave Conference.
Conference or Workshop Item

Goelden, F. ; Gaebler, A. ; Goebel, M. ; Manabe, A. ; Mueller, S. ; Jakoby, Rolf (2009)
Tunable liquid crystal phase shifter for microwave frequencies.
In: Electronics Letters, 45 (13)
Article

Maasch, M. ; Schuessler, M. ; Rodriguez, E. G. ; Damm, C. ; Lubkowski, G. ; Jakoby, Rolf (2009)
Voltage Tunable Split-Ring-Resonators for Waveguide Applications.
Proceedings of Metamaterials.
Conference or Workshop Item

Giere, A. ; Zheng, Y. ; Maune, H. ; Sazegar, M. ; Paul, F. ; Zhou, X. ; Binder, J. R. ; Müller, S. ; Jakoby, Rolf (2008)
Tunable dielectrics for microwave applications.
17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF 2008). Santa Fe, USA (23.-28.02.2008)
doi: 10.1109/ISAF.2008.4693753
Conference or Workshop Item

Penirschke, A. ; Jakoby, Rolf (2008)
Microwave Mass Flow Detector for Particulate Solids Based on Spatial Filtering Velocimetry.
In: IEEE Transactions on Microwave Theory and Techniques, 56 (2)
Article

Paul, F. ; Giere, A. ; Menesklou, W. ; Binder, J. R. ; Scheele, P. ; Jakoby, Rolf ; Haußelt, J. (2008)
Influence of Fe-F-co-doping on the dielectric properties of Ba0.6Sr0.4TiO3 thick-films.
In: International Journal of Materials Research, 99
Article

Müller, Stefan ; Köberle, Markus ; Gölden, Felix ; Penirschke, Andreas ; Gaebler, Alexander ; Lapanik, Artsiom ; Jakoby, Rolf ; Haase, Wolfgang ; Jakoby, Rolf (2008)
W-Band Characterization of Anisotropic Liquid Crystals at roomtemperature.
Conference or Workshop Item

Mössinger, A. ; Eicher, D. ; Gaebler, A. ; Marin, R. ; Mueller, S. ; Jakoby, Rolf ; Schlaak, Helmut F. (2008)
Electronically Reconfigurable LC-Reflectarray with 2D Scanning Capability and SU-8 structured Cavity.
In: Frequenz, (3/3)
Article

Mueller, S. ; Koeberle, M. ; Moessinger, A. ; Goelden, F. ; Gaebler, A. ; Jakoby, Rolf (2008)
Liquid Crystal Based Electronically Steerable 4x4 Antenna Array with Single Horn Feed at Ka-Band.
Conference or Workshop Item

Zheng, Yuliang ; Giere, A. ; Jakoby, Rolf (2008)
A compact antenna with two independently tunable frequency bands.
IEEE International Symposium on Antenna and Propagation.
Conference or Workshop Item

Mueller, S. ; Moessinger, A. ; Marin, R. ; Goelden, F. ; Gaebler, A. ; Koeberle, M. ; Jakoby, Rolf (2008)
Liquid Crystal Phase Shifters for Electronically Steerable Antenna Systems.
Conference or Workshop Item

Giere, A. ; Zhou, X. ; Paul, F. ; Sazegar, M. ; Zheng, Y. ; Maune, H. ; Binder, J. R. ; Jakoby, Rolf (2008)
Barium Strontium Titanate Thick-Films: Dependency between Dielectric Performance and their Morphology.
In: FREQUENZ, 62 (3-4)
Article

Giere, A. ; Schafranek, R. ; Zheng, Y. ; Maune, H. ; Sazegar, M. ; Jakoby, Rolf ; Klein, Andreas (2008)
Characterization of Acoustic Effects in Ferroelectric Thin-Films for Microwave Components.
In: Frequenz, 62 (3-4)
Article

Gaebler, A. ; Gölden, Felix ; Müller, Stefan ; Jakoby, Rolf (2008)
Efficiency Considerations of Tunable Liquid Crystal Devices.
German Microwave Conference.
Conference or Workshop Item

Göbel, Thorsten ; Koeberle, Markus ; Meissner, Peter ; Jakoby, Rolf (2008)
CW THz spectroscopy of polymers using plasmonic surface-wave sensors.
In: Frequenz, 62 (3-4)
Article

Zheng, Y. ; Giere, A. ; Maune, H. ; Sazegar, M. ; Jakoby, Rolf (2008)
Ferroelectric Thick Film Components for Future Wireless Communication.
Conference or Workshop Item

Paul, F. ; Giere, A. ; Menesklou, W. ; Binder, J. R. ; Scheele, P. ; Jakoby, Rolf ; Haußelt, J. (2008)
Influence of Iron and Fluoride Codoping on Microwave Properties of Tunable Ba0.6Sr0.4TiO3 Thick Films.
Conference or Workshop Item

Gölden, F. ; Gaebler, A. ; Mueller, S. ; Lapanik, A. ; Haase, W. ; Jakoby, Rolf (2008)
Liquid-crystal varactors with fast switching times for microwave applications.
In: Electronics Letters, 44 (7)
Article

Köberle, M. ; Göbel, T. ; Schönherr, D. ; Müller, S. ; Jakoby, Rolf ; Meissner, P. ; Hartnagel, H.-L. (2008)
Material Characterization of Liquid Crystals at THz-Frequencies using a Free Space Measurement Setup.
German Microwave Conference (GeMIC 2008). Hamburg, Germany (10.-12.03.2008)
Conference or Workshop Item

Damm, C. ; Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2008)
Microwave Applications of Artificial Materials Based on the Transmission Line Approach.
Young Scientist Meeting on Metamaterials.
Conference or Workshop Item

Penirschke, A. ; Rijiranuwat, A. ; Maune, H. ; Schuessler, M. ; Jakoby, Rolf (2008)
Microwave Mass Flow Sensor for Process Monitoring Applications.
Proc. IEEE/MTT-S International Microwave Symposium.
Conference or Workshop Item

Gaebler, A. ; Gölden, Felix ; Müller, Stefan ; Jakoby, Rolf (2008)
Modeling of electrically tunable transmission line phase shifter based on liquid crystal.
In: IEEE International Symposium on Antenna and Propagation
Article

Gaebler, A. ; Gölden, Felix ; Müller, Stefan ; Jakoby, Rolf (2008)
Multiphysics Simulations for Tunability Efficiency Evaluation of Liquid Crystal Based RF.
In: Frequenz, 62 (9-10)
Article

Schuessler, M. ; Damm, C. ; Jakoby, Rolf (2008)
Performance Evaluation of Left-Handed Delay Lines for RFID Backscatter Applications.
Conference or Workshop Item

Schuessler, M. ; Damm, C. ; Jakoby, Rolf (2008)
Selected Applications of 1D Metamaterial Tranmission Lines for RF Components and Sensors.
Conference or Workshop Item

Damm, C. ; Schuessler, M. ; Maasch, M. ; Jakoby, Rolf (2008)
Selected Applications of Planar Metamaterial Transmission Lines.
Keynote Talk, Metamaterials.
Conference or Workshop Item

Zhou, Xianghui ; Giere, Andre ; Jakoby, Rolf ; Binder, Joachim R. (2008)
Simulation of Effective Dielectric Properties for Thick-Films Meso-structure using NonLinear 3D Finite-Difference-Time-Domain Method.
In: Bundesjahresbericht Cluster Karlsruhe
Article

Zheng, Yuliang ; Hristov, Atanas ; Giere, Andre ; Jakoby, Rolf (2008)
Suppression of Harmonic Radiation of Tunable PIFA by Thick-film BST Varactor Loading.
IEEE MTT-S International Microwave Symposium Digest.
Conference or Workshop Item

Gaebler, Alexander ; Gölden, Felix ; Müller, Stefan ; Jakoby, Rolf (2008)
Triple-Mode Cavity Perturbation Method for the Characterization of Anisotropic Media.
Conference or Workshop Item

Giere, Andre ; Zheng, Yuliang ; Gieser, Horst ; Marquardt, Krystan ; Wolf, Heinrich ; Scheele, Patrick ; Jakoby, Rolf (2007)
Coating of Planar Barium-Strontium-Titanate Thick-Film Varactors to Increase Tunability.
Conference or Workshop Item

Zheng, Yuliang ; Hristov, Atanas ; Giere, Andre ; Scheele, Patrick ; Jakoby, Rolf (2007)
Analysis on Harmonic Radiation of Capacitively Loaded Tunable PIFA Based on Equvilant Circuit.
In: Frequenz, 61 (9-10)
Article

Müller, Stefan ; Mössinger, Alexander ; Marin, Radu ; Gölden, Felix ; Lapanik, Artsiom ; Haase, Wolfgang ; Jakoby, Rolf (2007)
Liquid Crystals — Microwave Characterization and Tunable Devices.
In: Frequenz, 61
Article

Gölden, Felix ; Lapanik, Artsiom ; Gaebler, Alexander ; Müller, Stefan ; Lapanik, Valerie ; Bezborodov, V. ; Haase, Wolfgang ; Jakoby, Rolf (2007)
Tunable microwave phase shifter using thin layer Ferroelectric liquid crystals.
In: 11th International Conference on Ferroelectric Liquid Crystals
Article

Giere, Andre ; Scheele, Patrick ; Zheng, Yuliang ; Jakoby, Rolf (2007)
Characterization of the field-dependent permittivity of nonlinear ferroelectric films using tunable coplanar lines.
In: IEEE microwave and wireless components letters, 17 (6)
doi: 10.1109/LMWC.2007.897795
Article

Giere, A. ; Scheele, P. ; Zheng, Y. ; Jakoby, Rolf (2007)
Characterization of the Field-Dependent Permittivity of Nonlinear Ferroelectric Films Using Tunable Coplanar Lines.
In: Microwave and Wireless Components Letters, IEEE, 17 (6)
Article

Moessinger, Alexander ; Marin, Radu ; Eicher, Dirk ; Jakoby, Rolf ; Schlaak, Helmut F. (2007)
Liquid crystal reflectarray with electronic 2D-reconfiguration capability.
29th ESA Antenna Workshop on Multiple Beams and Reconfigurable Antennas.
Conference or Workshop Item

Scheele, P. ; Giere, A. ; Zheng, Y. ; Goelden, F. ; Jakoby, Rolf (2007)
Modeling and Applications of Ferroelectric-Thick Film Devices With Resistive Electrodes for Linearity Improvement and Tuning-Voltage Reduction.
In: Microwave Theory and Techniques, IEEE Transactions on, 55 (2)
Article

Marin, Radu ; Mössinger, Alexander ; Gölden, Felix ; Müller, Stefan ; Jakoby, Rolf (2007)
77 GHz reconfigurable reflectarry with nematic liquid crystal.
Conference or Workshop Item

Zheng, Yuliang ; Hristov, A. ; Giere, Andre ; Scheele, Patrick ; Jakoby, Rolf (2007)
Analysis on Harmonic Radiation of Capacitively Loaded Tunable PIFA Based on Equivalent Circuit.
In: Frequenz
Article

Penirschke, Andreas ; Allenberg, B. ; Jakoby, Rolf (2007)
Antenna device for injecting of extracting microwaves into/from tubular hollow bodies and device for measuring mass flow by using antenna devices of this type.
In: European Patent EP1815214 (A0) / WO2006056455 (A1) / 08.08.2007
Book Section

Damm, Christian ; Schuessler, M. ; Jakoby, Rolf (2007)
Antenna matching using a tunable artificial line.
Conference or Workshop Item

Giere, Andre ; Zheng, Yuliang ; Gieser, H. ; Marquardt, K. ; Wolf, H. ; Scheele, Patrick ; Jakoby, Rolf (2007)
Coating of planar Barium-Strontium-Titanate thick-film varactors to increase tunability.
In: 2007 European Microwave Conference : [EuMC 2007]; Munich, Germany, 9 12 October 2007; [part of European Microwave Week 2007, EuMW 2007] / [IEEE].- Piscataway, NJ : IEEE Service Center, 2007
Book Section

Damm, Christian ; Freese, Jens ; Schuessler, M. ; Jakoby, Rolf (2007)
Electrically controllable artificial transmission line transformer for matching purposes.
In: IEEE transactions on microwave theory and techniques, 55
Article

Paul, F. ; Giere, Andre ; Menesklou, W. ; Binder, J. R. ; Scheele, Patrick ; Zheng, Yuliang ; Jakoby, Rolf ; Ivers-Tiffée, E. ; Haußelt, J. (2007)
Influence of iron and fluoride codoping on microwave properties of tunable Ba0.6Sr0.4TiO3 thick films.
Conference or Workshop Item

Paul, F. ; Binder, J. R. ; Menesklou, W. ; Scheele, Patrick ; Giere, Andre ; Jakoby, Rolf ; Ritzhaupt-Kleissl, H.-J. ; Hausselt, J. (2007)
Influence of the preparation step on the dielectric properties of screen-printed Ba0,6Sr0,4TiO3 thick films.
Conference or Workshop Item

Goelden, Felix ; Lapanik, A. ; Mueller, Stefan ; Gaebler, Alexander ; Haase, W. ; Jakoby, Rolf (2007)
Investigations on the behavior of ferroelectric liquid crystals at microwave frequencies.
In: 2007 European Microwave Conference : [EuMC 2007]; Munich, Germany, 9 12 October 2007; [part of European Microwave Week 2007, EuMW 2007] / [IEEE].- Piscataway, NJ : IEEE Service Center, 2007
Book Section

Moessinger, Alexander ; Marin, Radu ; Eicher, Dirk ; Jakoby, Rolf ; Schlaak, Helmut F. (2007)
Liquid crystal reflectarray with electronic 2D-reconfiguration capability.
Conference or Workshop Item

Kastell, Kira ; Jakoby, Rolf (2007)
A Location-Based Handover for Use in Secure Hybrid Networks.
In: Frequenz, 61
Article

Scheele, Patrick ; Giere, Andre ; Zheng, Yuliang ; Goelden, Felix ; Jakoby, Rolf (2007)
Modeling and applications of ferroelectric-thick film devices with resistive electrodes for linearity improvement and tuning-voltage reduction.
In: IEEE transactions on microwave theory and techniques, 55
Article

Penirschke, Andreas ; Schuessler, M. ; Jakoby, Rolf (2007)
New microwave flow sensor based on a lefthanded transmission line resonator.
Conference or Workshop Item

Damm, Christian ; Schuessler, M. ; Jakoby, Rolf (2007)
Novel impedance matching approach employing the band gap region of composite right/left-handed artificial lines.
In: 2007 European Microwave Conference : [EuMC 2007]; Munich, Germany, 9 - 12 October 2007; [part of European Microwave Week 2007, EuMW 2007] / [IEEE].- Vol. 2.- Piscataway, NJ : IEEE Service Center, 2007.- XCVI S., S. 438 - 877, 14 S. - S. 708-711
Book Section

Giere, Andre ; Zheng, Yuliang ; Paul, F. ; Scheele, Patrick ; Jakoby, Rolf (2007)
Optimization of tunable coplanar waveguides on Barium Strontium Titanate thick films.
Conference or Workshop Item

Schuessler, M. ; Damm, Christian ; Jakoby, Rolf (2007)
Periodically LC loaded lines for RFID backscatter applications.
Conference or Workshop Item

Kastell, Kira ; Jakoby, Rolf (2007)
Sichere ortsbasierte vertikale Handover.
In: Mobilfunk : Technologien und Anwendungen ; Vorträge der 12. ITG-Fachtagung vom 30. bis 31. Mai 2007 in Osnabrück / Veranst.: Informationstechnische Gesellschaft im VDE (ITG) ... Tagungsleitung: Ralf Tönjes. Programmkomitee, Hrsg.: Erich Pehl ...- Berli
Book Section

Goelden, Felix ; Lapanik, A. ; Gaebler, Alexander ; Mueller, Stefan ; Haase, W. ; Jakoby, Rolf (2007)
Systematic investigation of nematic liquid crystal mixtures at 30 GHz.
Conference or Workshop Item

Goelden, Felix ; Lapanik, A. ; Gaebler, Alexander ; Mueller, S. ; Lapanik, V. ; Bezborodov, V. ; Haase, W. ; Jakoby, Rolf (2007)
Tunable microwave phase shifter using thin layer ferroelectric liquid crystals.
Conference or Workshop Item

Paul, Florian ; Binder, Joachim R. ; Menesklou, Wolfgang ; Scheele, Patrick ; Giere, Andre ; Jakoby, Rolf ; Ritzhaupt-Kleissl, Hans-Joachim ; Hausselt, Juergen (2007)
Influence of the Preparation Step on the Dielectric Properties of Screen-Printed Ba0,6Sr0,4TiO3 Thick-Films.
Conference or Workshop Item

Marin, Radu ; Mössinger, Alexander ; Gölden, Felix ; Müller, Stefan ; Jakoby, Rolf (2007)
77 GHz Reconfigurable Reflectarray with Nematic Liquid Crystal.
2nd European Conference on Antennas and Propagation.
Conference or Workshop Item

Damm, C. ; Schuessler, M. ; Jakoby, Rolf (2007)
Antenna matching using a tunable artificial line.
Proc. IEEE Antennas and Propagation International Symposium.- Ed.: Martin Schüßler.
Conference or Workshop Item

Damm, C. ; Freese, J. ; Schuessler, M. ; Jakoby, Rolf (2007)
Electrically Controllable Artificial Transmission Line Transformer for Matching Purposes.
In: IEEE Transactions on Microwave Theory and Techniques, 55 (6)
Article

Paul, F. ; Giere, A. ; Menesklou, W. ; Binder, J. R. ; Scheele, P. ; Zheng, Y. ; Jakoby, Rolf ; Ivers-Tiffée, E. ; Haußelt, J. (2007)
Influence of iron and fluoride codoping on microwave properties of tunable Ba0.6Sr0.4Ti=3 thick films.
19th International Symposium on Integrated Ferroelectrics, ISIF2007.
Conference or Workshop Item

Gölden, F. ; Lapanik, A. ; Müller, Stefan ; Gaebler, A. ; Haase, Wolfgang ; Jakoby, Rolf (2007)
Investigations on the Behavior of Ferroelectric Liquid Crystals at Microwave Frequencies.
In: Proc. 37th European Microwave Conf.
Article

Maune, H. ; Schuessler, M. ; Penirschke, A. ; Damm, C. ; Jakoby, Rolf (2007)
Left-Handed Transmission Line for Permittivity Measurements.
Metamaterials Conference 2007.
Conference or Workshop Item

Kastell, K. ; Jakoby, Rolf (2007)
A Location-Based Handover for Use in Secure Hybrid Networks.
In: FREQUENZ, 61 (7-8)
Article

Penirschke, Andreas ; Schuessler, M. ; Jakoby, Rolf (2007)
New Microwave Flow Sensor based on a Left-Handed Transmission Line Resonator.
Proc. IEEE/MTT-S International Microwave Symposium.
Conference or Workshop Item

Damm, C. ; Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2007)
Novel impedance matching approach employing the band gap region of composite right/left-handed artificial lines.
Proc. European Microwave Conference.
Conference or Workshop Item

Giere, A. ; Zheng, Y. ; Paul, F. ; Scheele, P. ; Jakoby, Rolf (2007)
Optimization of Tunable Coplanar Waveguides on Barium Strontium Titanate Thick Films.
Conference or Workshop Item

Schuessler, M. ; Damm, C. ; Jakoby, Rolf (2007)
Periodically LC Loaded Lines for RFID Backscatter Applications.
Metamaterials Conference.
Conference or Workshop Item

Gölden, F. ; Lapanik, A. ; Gaebler, A. ; Müller, Stefan ; Haase, Wolfgang ; Jakoby, Rolf (2007)
Systematic Investigation of Nematic Liquid Crystal Mixtures at 30 GHz.
In: IEEE LEOS Summer Topical Meeting
Article

Schuessler, M. ; Damm, C. ; Freese, J. ; Jakoby, Rolf (2006)
Performance Evaluation of Periodically LC Loaded Small Patch Antennas.
Proc. of the European Conference on Antennas and Propagation.
Conference or Workshop Item

Scheele, P. ; Kilian, A. ; Giere, A. ; Jakoby, Rolf (2006)
Switching-mode mixers based on tunable filters.
In: Electronics Letters, 42 (23)
Article

Damm, C. ; Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2006)
Tuneable Artificial Line for Microwave Applications.
Young Scientist Meeting on Metamaterials.
Conference or Workshop Item

Mössinger, A. ; Marin, R. ; Mueller, S. ; Freese, J. ; Jakoby, Rolf (2006)
Electronically reconfigurable reflectarrays with nematic liquid crystals.
In: IEE ELECTRONICS LETTERS, 42
Article

Marin, R. ; Mössinger, A. ; Freese, J. ; Manabe, A. ; Jakoby, Rolf (2006)
Realization of 35 GHz Steerable Reflectarray Using Highly Anisotropic Liquid Crystal.
IEEE APS/URSI Symp. on Antennas and Propagation.
Conference or Workshop Item

Bug, S. ; Nazarov, A. ; Kastell, K. ; Jakoby, Rolf (2006)
Characterizing the Mobile Radio Channel as a Conservative Dynamical System.
IEEE-Vehicular Technology Conference (VTC).
Conference or Workshop Item

Kastell, K. ; Bug, S. ; Nazarov, A. ; Jakoby, Rolf (2006)
Improvements in Railway Communication via GSM-R.
IEEE-Vehicular Technology Conference (VTC).
Conference or Workshop Item

Scheele, P. ; Giere, A. ; Müller, S. ; Jakoby, Rolf (2006)
Microwave switches based on tunable ferroelectric filters.
2006 IEEE Radio and Wireless Symposium. San Diego, USA (17.-19.10.2006)
doi: 10.1109/RWS.2006.1615226
Conference or Workshop Item

Marin, R. ; Mössinger, A. ; Freese, J. ; Jakoby, Rolf (2006)
Characterisation of 35 GHz Tunable Reflectarray Unit Cells Using Highly Anisotropic Liquid Crystal.
German Microwave Conference.
Conference or Workshop Item

Penirschke, A. ; Jakoby, Rolf (2006)
Accurate Material Density Measurements of Particulate Solids in Pipelines with a Novel Microwave Flow Sensor.
Conference or Workshop Item

Damm, C. ; Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2006)
Artificial Line Phase Shifter with separately tunable Phase and Line Impedance.
Conference or Workshop Item

Penirschke, Andreas ; Mueller, Stefan ; Goelden, Felix ; Lapanik, A. ; Lapanik, V. ; Bezborodov, V. ; Haase, W. ; Jakoby, Rolf (2006)
Cavity Perturbation Method for Temperature Controlled Characterization of Liquid Crystals at 38 GHz.
Conference or Workshop Item

Marin, R. ; Mössinger, A. ; Freese, J. ; Jakoby, Rolf (2006)
Characterisation of 35 GHz Tunable Reflectarray Unit Cells Using Highly Anisotropic Liquid Crystal.
Conference or Workshop Item

Bug, Steffen ; Nazarov, Alexey ; Kastell, Kira ; Jakoby, Rolf (2006)
Characterizing the mobile radio channel as a conservative dynamical system.
Conference or Workshop Item

Kastell, K. ; Jakoby, Rolf (2006)
Fast handover with Integrated Authentication for Hybrid Networks.
Conference or Workshop Item

Goelden, F. ; Mueller, S. ; Scheel, P. ; Wittek, M. ; Jakoby, Rolf (2006)
IP3 Measurements of Liquid Crystals at Microwave Frequencies.
Conference or Workshop Item

Kastell, Kira ; Bug, Steffen ; Nazarov, Alexey ; Jakoby, Rolf (2006)
Improvements in railway communication via GSM-R.
Conference or Workshop Item

Moessinger, A. ; Marin, R. ; Freese, J. ; Mueller, S. ; Manabe, A. ; Jakoby, Rolf (2006)
Investigations on 77 GHz tunable reflectarray unit cells with liquid crystal.
Conference or Workshop Item

Giere, A. ; Damm, C. ; Scheele, P. ; Jakoby, Rolf (2006)
LH Phase Shifter using Ferroelectric Varactors.
Conference or Workshop Item

Penirschke, A. ; Jakoby, Rolf (2006)
Microwave Sensor for Accurate Material Density Measurements of gas/solid flows in Pipelines.
Conference or Workshop Item

Scheele, Patrick ; Giere, Andre ; Müller, Stefan ; Jakoby, Rolf (2006)
Microwave Switches based on Tunable Ferroelectric Filters.
Conference or Workshop Item

Mueller, S. ; Goelden, F. ; Scheele, P. ; Wittek, M. ; Hock, C. ; Jakoby, Rolf (2006)
Passive Phase Shifter for W-Band Applications using Liquid Crystals.
Conference or Workshop Item

Schuessler, M. ; Damm, C. ; Freese, J. ; Jakoby, Rolf (2006)
Performance Evaluation of Periodically LC Loaded Small Patch Antennas.
Conference or Workshop Item

Marin, R. ; Mössinger, A. ; Freese, J. ; Manabe, A. ; Jakoby, Rolf (2006)
Realization of 35 GHz Steerable Reflectarray Using Highly Anisotropic Liquid Crystal.
Conference or Workshop Item

Scheele, Patrick ; Kilian, Andreas ; Giere, Andre ; Jakoby, Rolf (2006)
Switching-mode mixers based on tunable filters.
In: IEE Electronics Letters, 42
Article

Giere, A. ; Scheele, P. ; Jakoby, Rolf (2006)
Advanced Tunable Passives for Frequency-Agile Radios.
IEEE MTT-S International Microwave Symposium Digest, Workshop WMG Frequency-Agile Radio: Systems and Technologies.
Conference or Workshop Item

Damm, C. ; Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2006)
Artificial Line Phase Shifter with separately tunable Phase and Line Impedance.
Proc. 36th European Microwave Conference.
Conference or Workshop Item

Giere, A. ; Damm, C. ; Scheele, P. ; Jakoby, Rolf (2006)
LH phase shifter using ferroelectric varactors.
Conference or Workshop Item

Penirschke, A. ; Schuessler, M. ; Vossiek, M. ; Gulden, P. ; Jakoby, Rolf (2006)
Moisture detection of materials in leaky cavities using microwave techniques.
Proc. European Microwave Conference. Paris, France (04.10.-06.10.2005)
doi: 10.1109/EUMC.2005.1610195
Conference or Workshop Item

Scheele, P. ; Goelden, F. ; Giere, A. ; Müller, S. ; Jakoby, Rolf (2005)
Continuously tunable impedance matching network using ferroelectric varactors.
2005 IEEE MTT-S International Microwave Symposium. Long Beach, USA (12.-17.06.2005)
doi: 10.1109/MWSYM.2005.1516672
Conference or Workshop Item

Kastell, K. ; Jakoby, Rolf (2005)
Implementation of fast handovers and additional authentication in GSM / UMTS for high-speed users.
16th IEEE Symp. on Personal Indoor and Mobile Radio Commiunications (PIMRC).
Conference or Workshop Item

Bauer, G. ; Bose, R. ; Jakoby, Rolf (2005)
Three-Dimensional Interference Investigations for LMDS Networks Using an Urban Database.
In: IEEE Transactions on Antennas and Propagation, 52
Article

Penirschke, A. ; Schuessler, M. ; Vossiek, M. ; Gulden, P. ; Jakoby, Rolf (2005)
Neural Networks for Microwave Characterization of Arbitrary Shaped Material Samples in Leaky Cavities.
Conference or Workshop Item

Lüssem, G. ; Best, P. ; Weil, C. ; Mueller, Stefan ; Scheele, Patrick ; Jakoby, Rolf (2005)
Components for high-frequency technology.
Norm, patent, standard

Lüssem, Georg ; Best, Peter ; Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Jakoby, Rolf (2005)
Components for high-frequency technology.
Other

Lüssem, Georg ; Best, Peter ; Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Jakoby, Rolf (2005)
Bauelemente für die Hochfrequenztechnik.
Other

Scheele, P. ; Jakoby, Rolf (2005)
Passive Ferroelektrische Modulatoren für RFID Backscatter Transponder.
RFIDs Intelligente Funketiketten - Chancen und Herausforderungen.
Conference or Workshop Item

Marin, Radu ; Mössinger, Alexander ; Freese, Jens ; Müller, Stefan ; Jakoby, Rolf (2005)
Basic investigations of 35 GHz reflectarrays and tunable unit-cell for beamsteering applications.
Conference or Workshop Item

Lüssem, G. ; Best, P. ; Weil, C. ; Mueller, Stefan ; Scheel, Patrick ; Jakoby, Rolf (2005)
Bauelemente für die Hochfrequenztechnik.
Norm, patent, standard

Mueller, Stefan ; Penirschke, Andreas ; Damm, C. ; Scheele, Patrick ; Wittek, M. ; Weil, C. ; Jakoby, Rolf (2005)
Broadband microwave characterization of liquid crystals using a temperature-controlled coaxial transmission line.
In: IEEE Transactions Microwave Theory and Technique, 53
Article

Damm, Christian ; Schuessler, M. ; Oertel, Martin ; Jakoby, Rolf (2005)
Compact tunable periodically LC loaded microstrip line for phase shifting applications.
Conference or Workshop Item

Scheele, Patrick ; Goelden, F. ; Giere, André ; Mueller, Stefan ; Jakoby, Rolf (2005)
Continuously tunable impedance matching network using ferroelectric varactors,.
Conference or Workshop Item

Kastell, Kira ; Jakoby, Rolf (2005)
Implementation of fast handovers and additional authentication in GSM / UMTS for high-speed users.
Conference or Workshop Item

Penirschke, Andreas ; Schuessler, M. ; Vossiek, M. ; Gulden, P. ; Jakoby, Rolf (2005)
Moisture detection of materials in leaky cavities using microwave techniques.
Conference or Workshop Item

Penirschke, Andreas ; Vossiek, M. ; Gulden, P. ; Freese, Jens ; Schuessler, M. ; Jakoby, Rolf (2005)
Neural networks for microwave characterization of arbitrary shaped material samples in leaky cavities.
Conference or Workshop Item

Penirschke, Andreas ; Freese, Jens ; Allenberg, B. ; Biebel, J. ; Jakoby, Rolf (2005)
Novel integrated coaxial line to cylindrical waveguide directive couplers in pipelines for process monitoring applications.
Conference or Workshop Item

Giere, André ; Scheele, P. ; Damm, C. ; Jakoby, Rolf (2005)
Optimization of uniplanar multilayer structures using nonlinear tunable dielectrics.
Conference or Workshop Item

Scheele, Patrick ; Tomescu, V. ; Giere, André ; Mueller, Stefan ; Jakoby, Rolf (2005)
Passive ferroelectric phase modulators for rfid backscatter transponders.
Conference or Workshop Item

Scheele, Patrick ; Jakoby, Rolf (2005)
Passive ferroelektrische modulatoren für rfid backscatter transponder.
Conference or Workshop Item

Mueller, Stefan ; Felber, Ch. ; Scheele, Patrick ; Wittek, M. ; Hock, Ch. ; Jakoby, Rolf (2005)
Passive tunable liquid crystal finline phase shifter for millimeterwaves.
Conference or Workshop Item

Schuessler, M. ; Damm, Christian ; Freese, Jens ; Jakoby, Rolf (2005)
Realization concepts for compact microstrip antennas with periodically loaded lines.
Conference or Workshop Item

Bauer, G. ; Bose, R. ; Jakoby, Rolf (2005)
Three-dimensional interference investigations for LMDS networks using an urban database.
In: IEEE Transactions on Antennas and Propagation, 52
Article

Damm, C. ; Schuessler, M. ; Oertel, M. ; Jakoby, Rolf (2005)
Compact tunable periodically LC loaded microstrip line for phase shifting applications.
Proc. IEEE MTT-S International Microwave Symposium Digest.
Conference or Workshop Item

Penirschke, A. ; Freese, J. ; Biebel, J. ; Allenberg, B. ; Jakoby, Rolf (2005)
Novel integrated coaxial line to cylindrical waveguide directive couplers in pipelines for process monitoring applications.
Proc. IEEE MTT-S International Microwave Symposium Digest. Long Beach, CA, USA (17.06.2005)
doi: 10.1109/MWSYM.2005.1516892
Conference or Workshop Item

Schuessler, M. ; Damm, C. ; Freese, J. ; Jakoby, Rolf
ed.: Damm, C. (2005)
Realization concepts for compact microstrip antennas with periodically loaded lines.
Proc. IEEE MTT-S International Microwave Symposium Digest. Long Beach, CA, USA (17.06.2005)
doi: 10.1109/MWSYM.2005.1516854
Conference or Workshop Item

Jakoby, Rolf ; Scheele, P. ; Müller, S. ; Weil, C. (2004)
Nonlinear Dielectrics for Tunable Microwave Components.
In: Special Issue of Electronics and Telecom. Quarterly (KWARTALIK ELEKTRONIKI I TELEKOMUNIKACJI), 50
Article

Freese, J. ; Schneider, M. ; Jakoby, Rolf (2004)
Antennas for Civil Radar Applications.
Proceedings of the 13th International Symposium on Antennas JINA.
Conference or Workshop Item

Bose, R. ; Bauer, Georg ; Jakoby, Rolf (2004)
Two-dimensional line of sight interference analysis of LMDS networks for the down- and uplink.
In: IEEE transactions on antennas and propagation, 52 (9)
doi: 10.1109/TAP.2004.834120
Article

Nazarov, A. ; Bauer, G. ; Jakoby, Rolf (2004)
DVB-T1 / DVB-T2 overlay network optimization with minimal cost by simulated annealing.
Proc. of the Conference on Vehicular Technology.
Conference or Workshop Item

Bug, S. ; Jakoby, Rolf (2004)
Modeling of the Mobile Radio Channel using Theory of Dynamics - Reconstruction of Dynamics by Differential Equations.
IEEE-Vehicular Technology Conference.
Conference or Workshop Item

Kastell, K. ; Fernandez-Pello, A. ; Fernandez, D. ; Meyer, U. ; Jakoby, Rolf (2004)
Performance Advantage and Use of a Location Based Handover Algorithm.
IEEE-Vehicular Technology Conference.
Conference or Workshop Item

Bose, R. ; Bauer, G. ; Jakoby, Rolf (2004)
Two-Dimensional Line of Sight Interference Analysis of LMDS Networks for the Down- and Uplink.
In: IEEE Transactions on Antennas and Propagation, 52
Article

Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2004)
Design of Compact Planar Antennas using LH-Transmission Lines.
IEEE Int. Microwave Symp.
Conference or Workshop Item

Freese, J. ; Müller, C. ; Schuessler, M. ; Jakoby, Rolf (2004)
Semi-Circular Array Antennas for DOA-Estimation and Beamforming.
IEEE APS/URSI Symposium on Antennas and Propagation.
Conference or Workshop Item

Jakoby, Rolf ; Scheele, Patrick (2004)
Nonlinear Dielectrics for Tunable Microwave Components.
In: 15th International Conference on Microwaves, Radar and Wireless Communications, 2
Article

Jakoby, Rolf ; Scheele, P. ; Müller, S. ; Weil, C. (2004)
Nonlinear Dielectrics for Tunable Microwave Components.
MIKON 2004, 15th Int. Conf. on Microwaves Radar and Wireless Communications.
Conference or Workshop Item

Bug, S. ; Jakoby, Rolf (2004)
Funkkanalmodellierung.
White Paper Series, BMBF Research Focus Mobile Communications: Report of the Working Group 4, Digital Broadcast.
Conference or Workshop Item

Schuessler, M. ; Oertel, M. ; Fritsche, C. ; Freese, J. ; Jakoby, Rolf (2004)
Design of Periodically L-C Loaded Patch Antennas.
. of the 27th ESA Antenna Technology Workshop on Innovative Periodic Antennas.
Conference or Workshop Item

Bug, S. ; Jakoby, Rolf (2004)
Modeling the Mobile Radio Channel using Theory of Dynamics — First Derivations and Results.
Proc. of the European Wireless Conference.
Conference or Workshop Item

Freese, Jens ; Schneider, M. ; Jakoby, Rolf (2004)
Antennas for civil radar applications.
Conference or Workshop Item

Penirschke, Andreas ; Müller, Stefan ; Scheele, Patrick ; Weil, Carsten ; Wittek, M. ; Hock, Ch. ; Jakoby, Rolf (2004)
Cavity perturbation method for characterization of liquid crystals up to 35 GHz.
Conference or Workshop Item

Marin, Radu ; Schuessler, M. ; Freese, Jens ; Jakoby, Rolf (2004)
Compact cross coupled bandpass filter with improved stop-band characteristics.
In: Frequenz, 58
Article

Nazarov, Alexej ; Bauer, Georg ; Jakoby, Rolf (2004)
DVB-T1/DVB-T2 overlay network optimization for minimal cost by simulated annealing.
Conference or Workshop Item

Schuessler, M. ; Freese, Jens ; Jakoby, Rolf (2004)
Design of compact planar antennas using LH-transmission lines.
Conference or Workshop Item

Schuessler, M. ; Oertel, M. ; Fritsche, C. ; Freese, Jens ; Jakoby, Rolf (2004)
Design of periodically L-C loaded patch antennas.
Conference or Workshop Item

Freese, Jens ; Feldmeier, E. ; Schuessler, M. ; Jakoby, Rolf (2004)
Dual-polarized beam-scanning antenna using parasitic sub-arrays.
In: Frequenz, 58
Article

Scheele, Patrick ; Müller, Stefan ; Jakoby, Rolf (2004)
Frequency agile passive microwave components based on tunable dielectrics.
Conference or Workshop Item

Bug, Steffen ; Jakoby, Rolf (2004)
Modeling the mobile radio channel using theory of dynamics : first derivations and results.
Conference or Workshop Item

Bug, Steffen ; Jakoby, Rolf (2004)
Modeling the mobile radio channel using theory of dynamics : reconstruction of dynamics by differential equations.
Conference or Workshop Item

Jakoby, Rolf ; Scheele, Patrick ; Müller, Stefan ; Weil, Carsten (2004)
Nonlinear dielectrics for tunable microwave components.
In: Kwartalik elektroniki i telekomunikacji = Electronics and telecommunications quarterly, 50
Article

Müller, Stefan ; Weil, Carsten ; Scheele, Patrick ; Kryvoshapka, Yuri ; Jakoby, Rolf (2004)
Novel liquid crystals for tunable microwave components.
Conference or Workshop Item

Kastell, Kira ; Fernandez-Pello, A. ; Fernandez, D. ; Meyer, U. ; Jakoby, Rolf (2004)
Performance advantage and use of a location based handover algorithm.
Conference or Workshop Item

Scheele, Patrick ; Müller, Stefan ; Weil, Carsten ; Jakoby, Rolf (2004)
Phase-shifting coplanar stubline-filter on ferroelectric-thick film.
Conference or Workshop Item

Freese, Jens ; Müller, Ch. ; Schuessler, M. ; Jakoby, Rolf (2004)
Semi-circular array antennas for DOA-estimation and beamforming.
Conference or Workshop Item

Schuessler, M. ; Freese, Jens ; Jakoby, Rolf (2004)
Small microstrip antennas with periodically L-C-loaded transmission lines.
In: Frequenz, 58
Article

Müller, Stefan ; Scheele, Patrick ; Weil, Carsten ; Wittek, M. ; Hock, Ch. ; Jakoby, Rolf (2004)
Tunable passive phase shifter for microwave applications using highly anisotropic liquid crystals.
Conference or Workshop Item

Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Jakoby, Rolf (2004)
A comparative study of paraelectrics and novel liquid crystals for tunable microwave devices.
In: Frequenz, 58
Article

Meyer, Ulrike ; Kastell, Kira ; Fernandez-Pello, Adrian ; Perez, Diego ; Jakoby, Rolf (2004)
Advantage and Use of a Location Based Handover Algorithm.
Conference or Workshop Item

Marin, R. ; Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2004)
Compact Cross Coupled Bandpass Filter with Improved Stop-Band Characteristics.
In: Frequenz, 58 (9-10)
Article

Freese, J. ; Feldmeier, E. ; Schuessler, M. ; Jakoby, Rolf (2004)
Dual-Polarized Beam-Scanning Antenna using Parasitic Sub-Arrays.
In: Frequenz, 58 (11-12)
Article

Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2004)
Small Microstrip Antennas with Periodically L-C-Loaded Transmission Lines.
In: Frequenz, 58 (7-8)
Article

Nazarov, A. ; Winter, J. ; Gaspard, I. ; Jakoby, Rolf (2003)
Coexistence of two DVB-T overlay networks for broadcasting and a mobile communication downlink.
Proc. of the European Conference on Wireless Technology, ECWT2003.
Conference or Workshop Item

Freese, J. ; Schuessler, M. ; Jakoby, Rolf (2003)
Experimental Results for a Wide-Angle Scanning Semi-Circular Microstrip Array on a Planar Reflector.
Proc. of the 3rd European Workshop on Conformal Antennas.
Conference or Workshop Item

Schuessler, M. ; Fleckenstein, A. ; Freese, J. ; Jakoby, Rolf (2003)
Left-Handed Metamaterials based on Split Ring Resonators for Microstrip Applications.
Proc. of the 33rd European Microwave Conference (EuMC).
Conference or Workshop Item

Kastell, K. ; Meyer, U. ; Jakoby, Rolf (2003)
Secure Handover Procedures.
Proc. of 8th International Conference on Cellular Intelligent Communications (CIC).
Conference or Workshop Item

Freese, J. ; Tudosie, G. ; Schuessler, M. ; Jakoby, Rolf (2003)
Semi-Circular Microstrip Array on a Planar Reflector with Extended Beam-Scanning Range.
Proc. of the 2003 IEEE APS/URSI Symposium on Antennas and Propagation.
Conference or Workshop Item

Nazarov, Alexej ; Winter, J. ; Gaspard, Ingo ; Jakoby, Rolf (2003)
Coexistence of two DVB-t overlay networks for broadcasting and a mobile communication downlink.
Conference or Workshop Item

Freese, Jens ; Schuessler, M. ; Jakoby, Rolf (2003)
Experimental results for a wide-angle scanning semi-circular microstrip array on a planar reflector.
Conference or Workshop Item

Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Kryvoshapka, Yuri ; Lüssem, G. ; Best, P. ; Jakoby, Rolf (2003)
Ferroelectric and liquid crystal-tunable microwave phase shifters.
Conference or Workshop Item

Bug, Steffen ; Jakoby, Rolf (2003)
First results of modeling the mobile radio channel using theory of dynamics.
In: Frequenz, 57
Article

Freese, Jens ; Heckmann, D. ; Schuessler, M. ; Jakoby, Rolf (2003)
Investigation of different low-cost array antennas for digital beamforming and DOA-estimation.
Conference or Workshop Item

Schuessler, M. ; Fleckenstein, A. ; Freese, Jens ; Jakoby, Rolf (2003)
Left-handed metamaterials based on split ring resonators for microstrip applications.
Conference or Workshop Item

Penirschke, Andreas ; Freese, Jens ; Schuessler, M. ; Jakoby, Rolf (2003)
Neural networks for microwave characterization of material samples in rectangular cavities.
Conference or Workshop Item

Bauer, Georg ; Gomber, T. ; Jakoby, Rolf (2003)
Optimization of a frequency and polarization scheme for LMDS at 28 GHz.
Conference or Workshop Item

Kastell, Kira ; Meyer, U. ; Jakoby, Rolf (2003)
Secure handover procedures.
Conference or Workshop Item

Freese, Jens ; Tudosie, G. ; Schuessler, M. ; Jakoby, Rolf (2003)
Semi-circular microstrip array on a planar reflector with extended beam-scanning range.
Conference or Workshop Item

Bug, S. ; Jakoby, Rolf (2003)
First Results of Modeling the Mobile Radio Channel using Theory of Dynamics.
In: FREQUENZ, 57
Article

Freese, J. ; Heckmann, D. ; Schuessler, M. ; Jakoby, Rolf (2003)
Investigation of Different Low-Cost Array Antennas for Digital Beamforming and DOA-Estimation.
Proc. of the ITG-Conference on Antennas, INICA2003, ITG Fachbericht 178.
Conference or Workshop Item

Bauer, G. ; Gomber, T. ; Jakoby, Rolf (2003)
Optimization of a Frequency and Polarization Scheme for LMDS at 28 GHz.
Proc. of the European Conference on Wireless Technology, ECWT2003.
Conference or Workshop Item

Kastell, Kira ; Meyer, Ulrike ; Jakoby, Rolf (2003)
Secure Handover Procedures.
Report

Kastell, Kira ; Meyer, Ulrike ; Jakoby, Rolf (2003)
Secure Handover Procedures.
Conference or Workshop Item

Weil, C. ; Jakoby, Rolf (2002)
Studies of Nematic Liquid Crystals for Dielectric Tunable Microwave Phase Shifters.
5th International Symposium on Relaxation Phenomena in Dielectric, Magnetic and Superconducting Systems.
Conference or Workshop Item

Freese, J. ; Tudosie, G. ; Schuessler, M. ; Jakoby, Rolf (2002)
Beam Shifting Capabilities of a Half-Cylindrical Microstrip Array on a Planar Reflector.
Proc. of the German Radar Syposium.
Conference or Workshop Item

Weil, C. ; Luessem, G. ; Jakoby, Rolf (2002)
Tunable Inverted-Microstrip Phase Shifter Device Using Nematic Liquid Crystals.
IEEE-MTT-S Int. Microwave Symposium (IMS).
Conference or Workshop Item

Terres, J. L. Mateo ; Gaspard, I. ; Freese, J. ; Jakoby, Rolf (2002)
Calibration, and Direction of Arival Estimation with a Uniform Circular Array for Mobile Radio Channels.
IEEE-Proc. of Vehicular Technology Conference.
Conference or Workshop Item

Xu, J. ; Weil, C. ; Menesklou, W. ; Jakoby, Rolf ; Ivers-Tiffée, E. (2002)
Preparation and Dielectric Properties of BST Thin Films by RF Sputtering for Tunable Microwave Applications.
Int. Joint Conf. on the Application of Ferroelectrics.
Conference or Workshop Item

Bug, St. ; Wengerter, Ch. ; Gaspard, I. ; Jakoby, Rolf (2002)
WSSUS-Channel Models for Broadband Mobile Communication Systems.
IEEE-Vehicular Technology Conference (VTC).
Conference or Workshop Item

Bug, S. ; Wengerter, C. ; Gaspard, I. ; Jakoby, Rolf (2002)
GWSSUS-Kanalmodelle für breitbandige Mobilfunksysteme.
ITG-Diskussionssitzung Messverfahren im Mobilfunk.
Conference or Workshop Item

Hayn, A. ; Jakoby, Rolf (2002)
Grundlegende Untersuchung zur Verwendbarkeit von akustischen Raum-Impulsantwortmessungen für die Charakterisierung von Indoor-Funkkanälen.
ITG-Diskussionssitzung Messverfahren im Mobilfunk.
Conference or Workshop Item

Tong, M. ; Schuessler, M. ; Müller, Stefan ; Krozer, Viktor ; Freese, Jens ; Jakoby, Rolf (2002)
Analysis of photonic band-gap (PBG) structure using finite difference time domain (FDTD) algorithm.
Conference or Workshop Item

Freese, Jens ; Tudosie, G. ; Schuessler, M. ; Jakoby, Rolf (2002)
Beam shifting capabilities of a half-cylindrical microstrip array on a planar reflector.
Conference or Workshop Item

Mateo Terres, J. L. ; Gaspard, Ingo ; Freese, Jens ; Jakoby, Rolf (2002)
Calibration and direction of arrival estimation with a uniform circular array for mobile radio channel.
Conference or Workshop Item

Bug, Steffen ; Wengerter, Christian ; Gaspard, Ingo ; Jakoby, Rolf (2002)
GWSSUS-Kanalmodelle für breitbandige Mobilkommunikationssysteme.
VDE/ITG-Diskussionssitzung "Messverfahren der Informationstechnik" zum Thema "Messverfahren im Mobilfunk. Kassel (10.4.-11.4.2002)
Conference or Workshop Item

Bug, Steffen ; Wengerter, Christian ; Gaspard, Ingo ; Jakoby, Rolf (2002)
WSSUS-channel models for broadband mobile communication systems.
Conference or Workshop Item

Weil, C. ; Jakoby, Rolf (2002)
Nonlinear Dielectrics for Microwave Applications � Ferro¬electrics and Liquid Crystals.
In: IEEE - MTT/AP German Newsletter, 6 (1)
Article

Jakoby, Rolf ; Bose, R. ; Bauer, G. ; Hayn, A. ; Freese, J. (2001)
Area Coverage and Interference Studies of Broadband Radio Access Systems above 10 GHz.
Workshop Wireless Broadband Systems.
Conference or Workshop Item

Bug, S. ; Wengerter, C. ; Gaspard, I. ; Jakoby, Rolf (2001)
Channel modeling based on comprehensive measurements for DVB-T mobile applications.
Proc. of the 18th IEEE Instrumentation and Measurement Technology Conference (IMTC), Budapest, Hungary.
Conference or Workshop Item

Weil, C. ; Jakoby, Rolf (2001)
Tunable Coplanar Waveguide Phase Shifters Using Thick Films of Barium Strontium Titanate.
1th Conference on Microwaves, Radio Communication and Electromagnetic Compatibility (MIOP), Stuttgart.
Conference or Workshop Item

Hayn, A. ; Bose, R. ; Jakoby, Rolf (2001)
Multipath Propagation and LOS Interference Studies for LMDS Architecture.
Proc. of 11th International Conference on Antennas and Propagation (ICAP).
Conference or Workshop Item

Bauer, G. ; Freese, J. ; Jakoby, Rolf (2001)
Single-Cell Coverage Prediction of LMDS including passive Reflectors.
Proc. of 11th International Conference on Antennas and Propagation (ICAP).
Conference or Workshop Item

Bug, Steffen ; Wengerter, Christian ; Gaspard, Ingo ; Jakoby, Rolf (2001)
Channel modeling based on comprehensive measurements for DVB-T mobile applications.
Conference or Workshop Item

Freese, J. ; Weil, C. ; Jakoby, Rolf (2001)
Elektronisch steuerbare Antennen für Sensorik und Kommunikationssysteme.
In: thema FORSCHUNG, 1
Article

Bose, R. ; Hayn, A. ; Jakoby, Rolf (2001)
Intra- and inter-cell interference investigations for broadband radio access systems above 10 GHz.
In: Jornal of Telecommunication Technology, 2
Article

Terres, J. L. Mateo ; Gaspard, I. ; Freese, J. ; Jakoby, Rolf (2001)
Kalibrierung und hochauflösende Richtungsschätzung mit einer Uniform Circular Array Antenne im Mobilfunk.
Conference or Workshop Item

Weil, C. ; Jakoby, Rolf (2001)
Neue Materialien in der Mikroelektronik und Mikrowellentechnik: Anforderungen und innovative Anwendungen.
In: thema FORSCHUNG, 2
Article

Bauer, G. ; Freese, J. ; Jakoby, Rolf (2001)
Radio wave propagation and single-cell coverage prediction of broadband radio access systems including passive reflectors.
In: Jornal of Telecommunication Technology, 2
Article

Freese, J. ; Jakoby, Rolf ; Blöcher, H.-L. ; Wenger, J. (2000)
Synthesis of microstrip series-fed patch arrays for 77 GHz-sensor applications.
Proc. of the Asia-Pacific Microwave Conference.
Conference or Workshop Item

Freese, J. ; Jakoby, Rolf ; Blöcher, H.-L. ; Wenger, J. (2000)
Synthesis of microstrip series-fed patch arrays for 77 GHz-sensor applications.
Proc. of the Asia-Pacific Microwave Conference.
Conference or Workshop Item

Freese, J. ; Jakoby, Rolf ; Blöcher, H.-L. ; Wenger, J. (2000)
Microstrip Patch Arrays for a Millimeter-Wave Near Range Radar Sensor.
Proc. of the German Radar Syposium.
Conference or Workshop Item

Freese, J. ; Jakoby, Rolf ; Blöcher, H.-L. ; Wenger, J. (2000)
Microstrip Patch Arrays for a Millimeter-Wave Near Range Radar Sensor.
Proc. of the German Radar Symposium.
Conference or Workshop Item

Jakoby, Rolf ; Bauer, G. ; Hayn, A. (2000)
Millimeter Wave Propagation Studies for Broadband Radio Access Systems.
Workshop Wireless Broadband Systems, EuMW Conference.
Conference or Workshop Item

Schuessler, M. ; Mottet, B. ; Sydlo, C. ; Krozer, V. ; Hartnagel, H. L. ; Jakoby, Rolf (2000)
Model for the Decrease in HBT Collector Current under DC Stress based on Recombination Enhanced Defect Reactions.
11th ESREF-Symposium.
Conference or Workshop Item

Zimmermann, F. ; Voigts, M. ; Weil, C. ; Menesklou, W. ; Wang, P. ; Jakoby, Rolf ; Ivers-Tiffée, E. (2000)
Investigation of Barium Strontium Titanate Thick Films for Tunable Phase Shifters.
Proc. of Electroceramics VII.
Conference or Workshop Item

Zimmermann, F. ; Voigts, M. ; Weil, C. ; Menesklou, W. ; Wang, P. ; Jakoby, Rolf ; Ivers-Tiffée, E. (2000)
Investigation of barium strontium titanate thick films for tunable phase shifters.
Conference or Workshop Item

Freese, Jens ; Blöcher, H.-L. ; Wenger, J. ; Jakoby, Rolf (2000)
Microstrip patch arrays for a millimeter-wave near range radar sensor.
Conference or Workshop Item

Jakoby, Rolf ; Bauer, G. ; Hayn, A. (2000)
Millimeter wave propagation studies for broadbend radio access systems.
Conference or Workshop Item

Schuessler, M. ; Mottet, B. ; Sydlo, C. ; Krozer, V. ; Hartnagel, H. L. ; Jakoby, Rolf (2000)
Model for the decrease in HBT collector current under DC stress based on recombination enhanced defect reactions.
Conference or Workshop Item

Freese, Jens ; Blöcher, H.-L. ; Wenger, J. ; Jakoby, Rolf (2000)
Synthesis of microstrip series-fed patch arrays for 77 GHz-sensor applications.
Conference or Workshop Item

Weil, C. ; Wang, P. ; Downar, H. ; Wenger, J. ; Jakoby, Rolf (2000)
Ferroelectric Thick Film Ceramics for Tunable Microwave Coplanar Phase Shifters.
In: Frequenz, 54 (11-12)
Article

Hayn, A. ; Gaspard, I. ; Heenes, W. ; Jakoby, Rolf (1999)
Application of spectral extrapolation techniques on 6-MHz doppler measurements for 8-MHz DVB-T systems.
Conference or Workshop Item

Hayn, A. ; Gaspard, I. ; Heenes, W. ; Jakoby, Rolf (1999)
Derivation of 8 MHz DVB-T channel impulse responses by spectral extrapolation of 6 MHz doppler measurements.
Conference or Workshop Item

Hayn, A. ; Jakoby, Rolf (1999)
Propogation and standardization issues for 42 GHz digital microwave video distribution system (MVDS).
Conference or Workshop Item

Jakoby, Rolf (1998)
Propagation and standardization issues for 42-GHz MVDS systems.
Conference or Workshop Item

Jakoby, Rolf ; Hayn, A. (1998)
Radio propagation aspects for millimeter multichannel distribution systems (MMDS) at 42 GHz.
Conference or Workshop Item

Beyer, J. ; Jakoby, Rolf (1998)
A fast field-strength prediction tool and simultaneous measurements at 919 and 1873 MHz for urban microcells.
Conference or Workshop Item