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Group by: No Grouping | Item Type | Date | Language
Number of items: 45.

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, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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

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

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, Bibliographie

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, Bibliographie

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

Teminova, R. ; Hinrichsen, Volker ; Freese, J. ; Hudasch, M. ; Bebensee, R. ; Neumann, C. (2006)
Betriebserfahrungen mit passiven funkabfragbaren OFW-Sensoren zur Messung der Temperatur von Freileitungs-Leiterseilen und Trennschalterkontakten.
Conference or Workshop Item, Bibliographie

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, Bibliographie

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, Bibliographie

Teminova, R. ; Hinrichsen, V. ; Freese, J. ; Neumann, C. ; Bebensee, R. ; Hudasch, M. ; Weibel, M. ; Hartkopf, T. (2006)
New Approach to Overhead Line Conductor Temperature Measurement by Passive Remote Surface Acoustic Wave Sensors.
Conference or Workshop Item, Bibliographie

Teminova, R. ; Hinrichsen, V. ; Freese, J. ; Strehl, T. ; Hudasch, M. ; Bebensee, R. (2006)
New Approach to Temperature Monitoring of Overhead Transmission Lines and High-Voltage Disconnector Contacts.
Conference or Workshop Item, Bibliographie

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

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, Bibliographie

Damm, C. ; Schuessler, M. ; Freese, J. ; Mueller, Jakoby R. (2006)
Tuneable Artificial Line for Microwave Applications.
Conference or Workshop Item, Bibliographie

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, Bibliographie

Teminova, Renata ; Hinrichsen, Volker ; Freese, J. ; Hudasch, M. ; Bebensee, R. (2005)
New approach to temperature measurement by passive remote surface acoustic wave sensors - application examples : overhead line conductors and high-voltage disconnector contacts.
Conference or Workshop Item, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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

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, Bibliographie

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, Bibliographie

Teminova, R. ; Hinrichsen, V. ; Freese, J. ; Hudasch, M. ; Bebensee, R. (2004)
Einsatz von passiven funkabfragbaren Oberflächenwellen-Sensoren zur Temperaturüberwachung von Leiterseilen.
ETG Fachbericht 97, Fachtagung Diagnostik elektrischer Betriebsmittel.
Conference or Workshop Item, Bibliographie

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, Bibliographie

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

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

Penirschke, A. ; Freese, J. ; Schuessler, M. (2003)
Neural Networks for Microwave Characterization of Material Samples in Rectangular Cavities.
Proceedings of the 3rd IEEE International Symposium on Signal Processing and Information Technology.
Conference or Workshop Item, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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

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, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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, Bibliographie

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