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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]

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), pp. 1348-1354. [Article]

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.
pp. 708-711, Proc. European Microwave Conference, [Conference or Workshop Item]

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

Damm, C. ; Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2006):
Tuneable Artificial Line for Microwave Applications.
1, p. 1, Seville, Spain, 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, pp. 899-900. [Article]

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

Damm, C. ; Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2006):
Artificial Line Phase Shifter with separately tunable Phase and Line Impedance.
In: 36th European Microwave Conference, 2006 : Sept. 2006, [Manchester, United Kingdom] / [IEEE]. - Piscataway, NJ : IEEE Operations Center, 2006 ISBN: 2-9600551-6-0, Piscataway, NJ, IEEE Operations Center, [Conference or Workshop Item]

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.
In: Diagnostik elektrischer Betriebsmittel : Vorträge der ETG-Fachtagung vom 19. bis 20. September 2006 in Kassel / wiss. Tagungsleiter: E. Gockenbach. Veranstalter: Energietechnische Gesellschaft im VDE (ETG) .... - Berlin [u.a.] : VDE-Verl., 2006 (ETG-Fach, Berlin [u.a.], VDE-Verl., [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.
In: GeMiC 2006 German Microwave Conference, Karlsruhe, Germany, 28.-30. March 2006, [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.
In: Proceedings of the European Conference on Antennas and Propagation, EuCAP 2006 : 6 - 10 November 2006, Nice, France / European Space Agency. [Ed.: H. Lacoste ...]. - Noordwijk : ESA Publ. Div., 2006 (ESA SP ; 626) ISBN: 92-9092-937-5, Noordwijk, ESA Publ. Div., [Conference or Workshop Item]

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.
In: CIGRÉ Konferenz 2006, 27. August Þ 1. September 2006, Paris, Report B2-304, 2006, [Conference or Workshop Item]

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.
In: CMD P International Conference on Condition Monitoring and Diagnosisý, Changwon, Korea, 02.-05.04.2006, 2006, [Conference or Workshop Item]

Schuessler, M. ; Damm, C. ; Freese, J. ; Jakoby, Rolf (2006):
Performance Evaluation of Periodically LC Loaded Small Patch Antennas.
In: Proceedings of the European Conference on Antennas and Propagation, EuCAP 2006 : 6 - 10 November 2006, Nice, France / European Space Agency. [Ed.: H. Lacoste ...]. - Noordwijk : ESA Publ. Div., 2006 (ESA SP ; 626) ISBN: 92-9092-937-5, Noordwijk, ESA Publ. Div., [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.
In: 2006 IEEE APS/URSI Symp. on Antennas and Propagation, Albuquerque, NM, USA, July 2006., [Conference or Workshop Item]

Damm, C. ; Schuessler, M. ; Freese, J. ; Mueller, Jakoby R. (2006):
Tuneable Artificial Line for Microwave Applications.
In: Young Scientist Meeting on Metamaterials (YSMMı06), Sevilla, Spain, Nov. 2006, [Conference or Workshop Item]

Damm, C. ; Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2006):
Artificial Line Phase Shifter with separately tunable Phase and Line Impedance.
pp. 423-426, Proc. 36th European Microwave Conference, [Conference or Workshop Item]

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.
In: EuroDoble 2005 Colloquium, October 17-19, 2005, Oslo, Norway Availability through Reliability for Power Utilities, pp. 117-122, [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.
pp. 4 pp.-, Proc. IEEE MTT-S International Microwave Symposium Digest, [Conference or Workshop Item]

Schuessler, M. ; Damm, C. ; Freese, J. ; Jakoby, Rolf
Damm, C. (ed.) (2005):
Realization concepts for compact microstrip antennas with periodically loaded lines.
Proc. IEEE MTT-S International Microwave Symposium Digest, [Conference or Workshop Item]

Freese, J. ; Schneider, M. ; Jakoby, Rolf (2004):
Antennas for Civil Radar Applications.
pp. 512-513, Nice, France, Proceedings of the 13th International Symposium on Antennas JINA, [Conference or Workshop Item]

Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2004):
Design of Compact Planar Antennas using LH-Transmission Lines.
pp. 209-212, Fort Worth, Texas, USA, 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.
pp. 415-418, Monterey, CA, USA, IEEE APS/URSI Symposium on Antennas and Propagation, [Conference or Workshop Item]

Schuessler, M. ; Oertel, M. ; Fritsche, C. ; Freese, J. ; Jakoby, Rolf (2004):
Design of Periodically L-C Loaded Patch Antennas.
pp. 69-73, Santiago de Compostela, Spain, . of the 27th ESA Antenna Technology Workshop on Innovative Periodic Antennas, [Conference or Workshop Item]

Teminova, R. ; Hinrichsen, V. ; Freese, J. ; Hudasch, M. ; Bebensee, R. (2004):
Einsatz von passiven funkabfragbaren Oberflächenwellen-Sensoren zur Temperaturüberwachung von Leiterseilen.
pp. 353-358, Köln, Germany, ETG Fachbericht 97, Fachtagung Diagnostik elektrischer Betriebsmittel, [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), pp. 211-213. [Article]

Freese, J. ; Feldmeier, E. ; Schuessler, M. ; Jakoby, Rolf (2004):
Dual-Polarized Beam-Scanning Antenna using Parasitic Sub-Arrays.
In: Frequenz, 58 (11-12), pp. 282-288. [Article]

Schuessler, M. ; Freese, J. ; Jakoby, Rolf (2004):
Small Microstrip Antennas with Periodically L-C-Loaded Transmission Lines.
In: Frequenz, 58 (7-8), pp. 169-172. [Article]

Penirschke, A. ; Freese, J. ; Schuessler, M. (2003):
Neural Networks for Microwave Characterization of Material Samples in Rectangular Cavities.
pp. 609-611, Proceedings of the 3rd IEEE International Symposium on Signal Processing and Information Technology, [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.
pp. 117-120, EWCA, Bonn, Germany, 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.
pp. 1119-1122, Munich, Germany, Proc. of the 33rd European Microwave Conference (EuMC), [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.
pp. 284-287, Columbus, Ohio, USA, Proc. of the 2003 IEEE APS/URSI Symposium on Antennas and Propagation, [Conference or Workshop Item]

Freese, J. ; Heckmann, D. ; Schuessler, M. ; Jakoby, Rolf (2003):
Investigation of Different Low-Cost Array Antennas for Digital Beamforming and DOA-Estimation.
pp. 327-330, Berlin, Germany, Proc. of the ITG-Conference on Antennas, INICA2003, ITG Fachbericht 178, [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.
pp. 553-557, Bonn, Germany, Proc. of the German Radar Syposium, [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.
2, pp. 560-564, Birmingham, Alabama, USA, IEEE-Proc. of Vehicular Technology Conference, [Conference or Workshop Item]

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

Bauer, G. ; Freese, J. ; Jakoby, Rolf (2001):
Single-Cell Coverage Prediction of LMDS including passive Reflectors.
pp. 691- 695, Manchester, UK, Proc. of 11th International Conference on Antennas and Propagation (ICAP), [Conference or Workshop Item]

Freese, J. ; Weil, C. ; Jakoby, Rolf (2001):
Elektronisch steuerbare Antennen für Sensorik und Kommunikationssysteme.
In: thema FORSCHUNG, 1, pp. 48-55. [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]

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, pp. 21 - 30. [Article]

Freese, J. ; Jakoby, Rolf ; Blöcher, H.-L. ; Wenger, J. (2000):
Synthesis of microstrip series-fed patch arrays for 77 GHz-sensor applications.
pp. 29-33, Sydney, Australia, 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.
pp. 29-33, Sydney, Australia, 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.
pp. 149-153, Berlin, Germany, 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.
pp. 149-153, Berlin, Germany, Proc. of the German Radar Symposium, [Conference or Workshop Item]

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