Prof. Dr.-Ing. Jörg Schöbel

F. Schwartau, Y. Schröder, L. Wolf and J. Schoebel, Large Minimum Redundancy Linear Arrays: Systematic Search of Perfect and Optimal Rulers Exploiting Parallel Processing, in IEEE Open Journal of Antennas and Propagation, vol. 2, pp. 79-85, 2021, doi: 10.1109/OJAP.2020.3043541.

Stefan Preussler, Fabian Schwartau, Joerg Schoebel and Thomas Schneider, Photonic Components for Signal Generation and Distribution for Large Aperture Radar in Autonomous Driving, Frequenz, Volume 73: Issue 11-12, 22 Oct 2019, doi.org/10.1515/freq-2019-0143

Fabian Schwartau, Carsten Monka-Ewe, Reinhard Caspary, Wolfgang Kowalsky, Joerg Schoebel, A Two-Dimensional Continuous-Wave Imaging System for Scanning of Dielectric Substrates at Millimeter-Wave Frequencies, 2019 Kleinheubach Conference,  23-25 Sept. 2019, Miltenberg, Germany, ISBN: 978-3-948571-00-9   

Markus Krueckemeier, Fabian Schwartau, Joerg Schoebel, A modular localization system combining passive RF detection and passive radar, 2019 Kleinheubach Conference,  23-25 Sept. 2019, Miltenberg, Germany, ISBN: 978-3-948571-00-9

H. Hahn, G. Zarantonello, A. Bautista-Salvador, M. Wahnschaffe, M. Kohnen, J. Schoebel, P. O. Schmidt, C. Ospelkaus, Multilayer ion trap with three-dimensional microwave circuitry for scalable quantum logic applications, Applied Physics B, August 2019, 125-154, doi.org/10.1007/s00340-019-7265-1

Stefan Preussler, Fabian Schwartau, Joerg Schoebel, Thomas Schneider, Photonically synchronized large aperture radar for autonomous driving, Optics Express 27(2) 1199-1207, 2019

Stefan Preussler, Fabian Schwartau, Joerg Schoebel, Thomas Schneider, Photonically synchronized radar for advanced driver assistance systems, SPIE Photonics West 2019, 2-7 Feb 2019, San Francisco, USA [10917-9]

Stefan Preussler, Fabian Schwartau, Joerg Schoebel, Thomas Schneider, Optical Signal Generation and Distribution for Large Aperture Radar in Autonomous Driving, German Microwave Conference GeMiC 2019, March 25-27, Stuttgart, Germany, DOI: 10.23919/GEMIC.2019.8698119

Fabian Schwartau, Stefan Preussler, Markus Krueckemeier, Florian Pfeiffer, Hannes Stuelzebach, Thomas Schneider, Joerg Schoebel, Modular Wideband High Angular Resolution 79 GHz Radar System, German Microwave Conference GeMiC 2019, , March 25-27, Stuttgart, Germany, DOI: 10.23919/GEMIC.2019.8698121

Markus Krueckemeier, Fabian Schwartau, Carsten Monka-Ewe, Joerg Schoebel, Synchronization of Multiple USRP SDRs for Coherent Receiver Applications, 2019 Sixth International Conference on Software Defined Systems (SDS), 10-13 June 2019, Rome, ISBN 978-1-7281-0722-6, DOI: 10.1109/SDS.2019.8768634

Joerg Schoebel, Carsten Monka, Jan Fahlbusch, Direct-Coupled Resonator Filters based on Foreshortened Coaxial Transmission Line Resonators, German Microwave Conference GeMiC 2018, March 12-14, Freiburg, Germany, pp. 127-130, DOI: 10.23919/GEMIC.2018.8335045 (shortlisted for best paper award)

Fabian Schwartau, Carsten Monka, Markus Krueckemeier, Joerg Schoebel, Aircraft  Window  Attenuation  Measurements  at  60  GHz for Wireless in-cabin Communication, German Microwave Conference GeMiC 2018, March 12-14, Freiburg, Germany, pp. 319-322, DOI:  10.23919/GEMIC.2018.8335094

Jin Dang, Bernd Meinerzhagen, Sebastian Brueckner, Joerg Schoebel, Achim Noculak, Renato Negra, A Low Noise Figure K-Band Receiver in 130 nm CMOS, German Microwave Conference GeMiC 2018, March 12-14, Freiburg, Germany, pp. 243-246, DOI: 10.23919/GEMIC.2018.8335075

Björn Gernert, Fabian Schwartau, Sebastian Raabe, Joerg Schoebel, Karsten Schubert, Stephan Rottmann, Lars C. Wolf, Evaluation of Suitable Radio Frequencies for Data Transmission in Potato Warehouses, 2018 IEEE 15th International Conference on Mobile Ad Hoc and Sensor Systems (MASS), 9-12 Oct 2018, Chengdu, China, DOI: 10.1109/MASS.2018.00043

D. Seyfried, J. Schoebel, Ground Penetrating Radar for Asparagus Detection, Journal of Applied Geophysics, Volume 126, March 2016, Pages 191-197, doi:10.1016/j.jappgeo.2016.01.022, www.sciencedirect.com/science/article/pii/S0926985116300210

Carsten Monka, Joerg Schoebel, Eigenmodes of partially filled coaxial waveguides, GeMiC 2016 - The 10th German Microwave Conference (GeMiC 2016), 2016, Bochum, March 14-16 2016

S. Raabe, C. Monka, S. Franke, R. Caspary and J. Schoebel, Resonant properties of mismatched ring circuits, 2016 46th European Microwave Conference (EuMC), London, United Kingdom, 2016, pp. 983-986, doi: 10.1109/EuMC.2016.7824510

C. Monka, S. Brueckner, J. Schoebel, M-sequence-based material characterisation, 2015 German Microwave Conference (GeMiC), Pages: 21 - 24, DOI: 10.1109/GEMIC.2015.7107742

S. Brueckner, D. Seyfried, J. Schoebel, Locating utility pipes using m-sequence ground penetrating radar, 2015 German Microwave Conference (GeMiC), Pages: 351 - 354, DOI: 10.1109/GEMIC.2015.7107825

H. Al-Taiy, S. Preußler, S. Brueckner, J. Schoebel, T. Schneider, Generation of Highly Stable Millimeter Waves With Low Phase Noise and Narrow Linewidth, 2015 IEEE Photonics Conference (IPC) Year: 2015, Pages: 98 - 101, DOI: 10.1109/IPCon.2015.7323698

H. Al-Taiy, S. Preußler, S. Brueckner, J. Schoebel, T. Schneider, Generation of Highly Stable Millimeter Waves With Low Phase Noise and Narrow Linewidth, IEEE Photonics Technology Letters, Year: 2015, Volume: 27, Issue: 15, Pages: 1613 - 1616, DOI: 10.1109/LPT.2015.2432464

S.A. Al-Hasson, J. Schoebel, Spheroidal FDTD Method for Modeling 3-D Structures in Open and Closed Domains,
IEEE Transactions on Antennas and Propagation, Year: 2015, Volume: 63, Issue: 7, Pages: 3055 - 3064, DOI: 10.1109/TAP.2015.2424249

D. Seyfried, J. Schoebel, Detection capability of a pulsed Ground Penetrating Radar utilizing an oscilloscope and Radargram Fusion Approach for optimal signal quality, Journal of Applied Geophysics, Volume 118, July 2015, Pages 167-174, DOI: 10.1016/j.jappgeo.2015.03.029

D. Seyfried, J. Schoebel, Stepped-frequency radar signal processing, Journal of Applied Geophysics, Volume 112, January 2015, Pages 42-51

D. Seyfried, R. Jansen, J. Schoebel, Phase congruency on GPR data for hyperbola identification, Microw. Opt. Tech. Lett. Vol. 57, No. 2, February 2015, 473-478

D. Seyfried, R. Jansen, J. Schoebel, Shielded loaded bowtie antenna incorporating the presence of paving structure for improved GPR pipe detection, Journal of Applied Geophysics, Volume 111, December 2014, Pages 289-298

D. Seyfried, K. Schubert, J. Schoebel, Investigations on the sensitivity of a stepped-frequency radar utilizing a vector network analyzer for Ground Penetrating Radar, Journal of Applied Geophysics, Volume 111, December 2014, Pages 234-241

S. Brueckner, D. Seyfried, J. Schoebel, FPGA-based M-Sequence Ground Penetrating Radar, 2014 Asia-Pacific Microwave Conference (APMC 2014), November 4-7, Sendai, Japan.

S. Brueckner, K. Schubert, J. Fahlbusch, J. Schoebel, Generation of wideband m-sequences: a low-cost approach, 2014 IEEE International Conference on Ultra-Wideband (ICUWB 2014), September 1-3, Paris, France.

D. Seyfried, S. Brueckner, J. Schoebel, Comparison of antenna dispersion and digital signal processing effects in ultrawideband ground penetrating radar systems, Journal of Applied Geophysics, Vol. 101, Feb. 2014, pp. 20-26, ISSN 0926-9851, dx.doi.org/10.1016/j.jappgeo.2013.11.008. (http://www.sciencedirect.com/science/article/pii/S0926985113002656)

D. Seyfried, K. Schubert, J. Schoebel, Investigations on the sensitivity of a stepped-frequency radar utilizing a vector network analyzer for Ground Penetrating Radar, Journal of Applied Geophysics, Volume 111, December 2014, Pages 234-241

S. Brueckner, D. Seyfried, J. Schoebel, FPGA-based M-Sequence Ground Penetrating Radar, 2014 Asia-Pacific Microwave Conference (APMC 2014), November 4-7, Sendai, Japan.

S. Brueckner, K. Schubert, J. Fahlbusch, J. Schoebel, Generation of wideband m-sequences: a low-cost approach, 2014 IEEE International Conference on Ultra-Wideband (ICUWB 2014), September 1-3, Paris, France.

S. Brueckner, J. Schmitz, M. Jung, J. Schoebel, Implementation of a low-jitter m-sequence wireless synchronization system, 2014 German Microwave Conference, March 10-12, Aachen, Germany, ISBN 978-3-8007-3585-3

C. Monka, J. Schoebel, Characterisation of low loss dielectrics using a transmission line method, 2014 German Microwave Conference, March 10-12, Aachen, Germany, ISBN 978-3-8007-3585-3

D. Seyfried, S. Brueckner, J. Schoebel, Comparison of antenna dispersion and digital signal processing effects in ultrawideband ground penetrating radar systems, Journal of Applied Geophysics, Vol. 101, Feb. 2014, pp. 20-26, ISSN 0926-9851, dx.doi.org/10.1016/j.jappgeo.2013.11.008. (http://www.sciencedirect.com/science/article/pii/S0926985113002656)

D. Seyfried, D. Menschikow, J. Schoebel, Free Space Permittivity Determination Technique, Microw. Opt. Tech. Lett. Vol. 55, No. 12, December 2013, 2888-2892

J. S. K. Raj, J. Fahlbusch, J. Schoebel, A Beam Switching Three Layer Reconfigurable Antenna, 2012 German Microwave Conference, March 12-14, Ilmenau, Germany, ISBN 978-1-4577-2096-3

D. Seyfried, A. Busche, R. Janning, L. Schmidt-Thieme, J. Schoebel, Information Extraction From Ultrawideband Ground Penetrating Radar Data: A Machine Learning Approach, 2012 German Microwave Conference, March 12-14, Ilmenau, Germany, ISBN 978-1-4577-2096-3

M. Jacob, A. de Graauw, M. Spella, P. Herrero, S. Priebe, J. Schoebel, T. Kuerner, Performance evaluation of 60 GHz WLAN antennas under realistic propagation conditions with human shadowing, XXX URSI General Assembly (GAAS) and Scientific Symposium, Istanbul, Turkey, 13-20 August 2011

D. S. Sturtz, H. Braun, M. Pohlmann, J. Schoebel, J. Hasch, A Dual Polarized Low Profile UWB Antenna for Building Material Analysis, EuCAP'2011: The 5th European Conference on Antennas and Propagation, 11 - 15 April 2011, Rome, Italy

J. Schmitz, M. Jung, J. Bonney, R. Caspary, J. Schüür, J. Schöbel, Ultra Wideband 4x4 Phased Array Containing Exponentially Tapered Slot Antennas and a True-Time Delay Phase Shifter at UHF, F. Sabath, et al.: Ultra-Wideband, Short Pulse Electromagnetics 9, 241-248, Springer, Berlin (GER), 2010

J. S. K. Raj, J. Schoebel, Designing Antenna Arrays Using Signal Processing, Image Processing and Optimization Toolboxes of MATLAB; in: Matlab - Modelling, Programming and Simulations, ed. Emilson Pereira Leite, ISBN 978-953-307-125-1, INTECH publishing, October 2010, online: www.intechopen.com/articles/show/title/designing-antenna-arrays-using-signal-processing-image-processing-and-optimization-toolboxes-of-matl

H. Flügge, H. Schmidt, T. Riedl, S. Schmale, T. Rabe, J. Fahlbusch, M. Danilov, H. Spieker, J. Schöbel, W. Kowalsky, Microwave annealing of polymer solar cells with various transparent anode materials, Appl. Phys. Lett. 97, 123306 (2010), URL: link.aip.org/link/, DOI: 10.1063/1.3491213

P. Herrero, M. Jacob, J. Schoebel, Single Elements for Low Cost Planar Antenna Arrays for Consumer Applications Beyond 100 GHz, Microwave and Optical Technology Letters, Vol. 52, Issue 12, 2685-2688, Dec. 2010, DOI: 10.1002/mop.25563

P. Herrero and J. Schoebel, 60 GHz radio front end demonstrator with Quality of Service, Electron. Lett. 46, No. 14, July 2010.

P. Herrero, J. Schoebel, Planar Antennas and Beamforming Devices for a Multi Gigabit 60GHz Demonstrator with Quality of Service, EuCAP'2010: The 4th European Conference on Antennas and Propagation, 12 - 16 April 2010, Barcelona, Spain.

J. Schoebel, P. Herrero, Planar Antenna Technology for mm-Wave Automotive Radar, Sensing, and Communications; in: Radar Technology, ed. Guy Kouemou, Intech, Croatia, December 2009, pp. 297-318, ISBN 978-953-307-029-2, online: www.intechopen.com/articles/show/title/planar-antenna-technology-for-mm-wave-automotive-radar-sensing-and-communications

J. S. K. Raj, J. Bonney, P. Herrero, J. Schoebel, A Reconfigurable Antenna for MIMO Application, Loughborough Antennas and Propagation Conference LAPC 2009, 16-17 Nov. 2009, Loughborough, UK.

Christian Brendel, Heiko Neeland, Jörg Schöbel, Meinhard Schilling, Antenna Design for Power Distribution Measurement at 762 GHz with a Josephson Cantilever, Kryo 2009, 4.-6.10.2009, Ilmenau, Germany.

P. Herrero, M. Jacob, J. Schoebel, Millimeter Wave Planar Antenna Measurement System for the 110-170 GHz Range, 5th ESA Workshop on Millimetre Wave Technology and Applications, 18 - 20 May 2009, ESTEC, Noordwijk, The Netherlands.

J. S. K. Raj, J. Schoebel, Characterisation of 4x4 Dual Polarised LOS MIMO, 3rd European Conference on Antennas and Propagation EUCAP, 23-27 March 2009, Berlin, Germany

J. S. K. Raj, J. Schoebel, Switched beam antennas as elements of 2x2 MIMO in indoor environment at 60 GHz, Proc. German Microwave Conference, 16-18 March 2009, Munich, Germany, published in: ITG Fachbericht 213, VDE-Verlag, Berlin and Offenbach, 2009, ISBN 978-3-8007-3150-3, ISSN 0932-6022.

P. Herrero, J. Schoebel, Microstrip Patch Array Antenna Technology for 122 GHz ISM Sensing Applications, Proc. German Microwave Conference, 16-18 March 2009, Munich, Germany, published in: ITG Fachbericht 213, VDE-Verlag, Berlin and Offenbach, 2009, ISBN 978-3-8007-3150-3, ISSN 0932-6022.

J. S. K. Raj, A. S. Prabu, N. Vikram, J. Schoebel, Spatial Correlation and MIMO capacity of Uniform Rectangular Dipole Arrays, IEEE Antennas Wireless Propagat. Lett., Volume 7, 2008, 97 - 100.

P. Herrero, J. Schoebel, Planar Antenna Array at D-Band Fed By Rectangular Waveguide for Future Automotive Radar Systems, 38th European Microwave Conference EuMC 2008, Amsterdam, 27-31 Oct. 2008, 1030 - 1033.

J. Schmitz, M. Jung, J. Bonney, R. Caspary, J.Schueuer, J. Schoebel, Ultra Wideband 4x4 Phased Array Containing Exponentially Tapered Slot Antennas and a True-Time Delay Phase Shifter at UHF, EuroEM 2008 European Electromagnetics, Swiss Federal Institute of Technology (EPFL) Lausanne, Switzerland, 21-25 July 2008.

M. Jacob, P. Herrero, J. Schoebel, Low-Cost Omnidirectional Planar Antennas for the 122 GHz ISM Frequency Band, 2008 IEEE Antennas and Propagation Society International Symposium AP-S, July 5-11 2008, San Diego, 1-4.

P. Herrero, M. Jacob, J. Schoebel, Planar antennas and interconnection components for 122 GHz and 140 GHz future communication systems, Frequenz - Journal of RF-Engineering and Telecommunications, Vol 62, 5-6/2008, 128-131, ISSN 0016-1136.

Arokiasamy Shyam, Narayan Vikram, J.S.K. Raj and Joerg Schoebel, Spatial Correlation and MIMO Capacity of Uniform Circular Dipole Arrays, IASTED International Conference on Antennas, Radar and Wave Propagation (ARP 2008), April 16-18, 2008, Baltimore, USA.

R. Piesiewicz, M. Jacob, M. Koch, J. Schoebel, T. Kürner, Performance Analysis of Future Multigigabit Wireless Communication Systems at THz Frequencies With Highly Directive Antennas in Realistic Indoor Environments, IEEE J. Select. Topics Quantum Electron. vol. 14, no. 2, March/April 2008, 421-430.

J. Schoebel, J. Schueuer, R. Caspary, J. Schmitz, M. Jung, A true-time-delay phase shifter system for ultra-wideband applications, Proc. German Microwave Conference, 10-12 March 2008, Hamburg, Germany, 182-185, published in: ITG Fachbericht 206, VDE-Verlag, Berlin and Offenbach, 2008, ISBN 978-3-8007-3086-5, ISSN 0932-6022.

J. Bonney, J. Schoebel, Synthesis of extremely flat broadband multi-section quadrature coupler, Proc. German Microwave Conference, 10-12 March 2008, Hamburg, Germany, 70-73, published in: ITG Fachbericht 206, VDE-Verlag, Berlin and Offenbach, 2008, ISBN 978-3-8007-3086-5, ISSN 0932-6022.

T. Kürner, M. Jacob, R. Piesiewicz, J. Schoebel, An Integrated Simulation Environment for the Investigation of Future THz Communication Systems: Extended Version, Simulation, Trans. Society for Modeling and Simulation Int., Vol. 84, No. 2-3, Feb.-Mar. 2008, 123-130.

P. Herrero, J. Schoebel, A WR-6 Rectangular Waveguide to Microstrip Transition and Patch Antenna at 140 GHz Using Low-cost Solutions, 2008 IEEE Radio and Wireless Symposium, 22-24. Jan 2008, Orlando, FL, 355-358.

I. A. Ibraheem, J. Schoebel, M. Koch, Group delay characteristics in coplanar waveguide left-handed media, J. Appl. Phys., Vol. 103, Issue 2, 024903, Jan. 2008.

R. Piesiewicz, T. Kleine-Ostmann, N. Krumbholz, D. Mittleman, M. Koch, J. Schöbel, T. Kürner, Short-Range Ultra Broadband Terahertz Communications: Concept and Perspectives, accepted for publication, IEEE Antennas and Propagation Magazine.

R. Piesiewicz, J. Schoebel, T. Kürner, R. Geise, A. Enders, Reflection and Transmission Properties of Building Materials in W-Band, The Second European Conference on Antennas and Propagation (EuCAP 2007), 11 - 16 November 2007, Edinburgh, UK.

I. A. Ibraheem, J. Schoebel, M. Koch, Group delay in coplanar waveguide left-handed media, Metamaterials '2007, First International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, Rome, 22-26 October 2007.

T. Werth, J. Schoebel, An Electromagnetic Bandgap Enhanced Active Antenna Design for Microwave-Based Motion Sensing, European Microwave Conference 2007, 8.-12. October 2007, Munich, Germany.

I. A. Ibraheem, J. Schoebel, Estimation of Indoor Geolocation Using Amplitude-Only Data, European Conference on Wireless Technology 2007, 8.-12. October 2007, Munich, Germany.

R. Piesiewicz, M. Jacob, J. Schoebel, T. Kürner, Influence of hardware parameters on the performance of future indoor THz communication systems under realistic propagation conditions, European Microwave Conference 2007, 8.-12. October 2007, Munich, Germany.

J. Schoebel, M. Schneider, Smart antennas for automotive radar front-ends: from beam steering to high-resolution algorithms, Workshop on Smart Antennas, European Microwave Conference 2007, 8.-12. October 2007, Munich, Germany.

T. Kürner, R. Piesiewicz, M., J. Schoebel, Propagation Models, Measurements and Simulations for Wireless Communication Systems beyond 100 GHz, 2007 International Conference on Electromagnetics in Advanced Applications (ICEAA), Torino, Italy, Sep 17-21, 2007.

G. Carchon, A. Jourdain, O. Vendier, J. Schoebel and H. A. C. Tilmans, Integration of 0/1-Level Packaged RF-MEMS Devices on MCM-D at Millimeter-Wave Frequencies, IEEE Trans. Adv. Packag., Part B, Vol. 30, Issue 3, Aug 2007, 369-376.

T. Kuerner, M. Jacob, R. Piesiewicz and J. Schoebel, An integrated simulation environment for the investigation of future THz communication systems, International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS 2007), San Diego, California (USA), July 16-18, 2007.

R. Piesiewicz, J. Schoebel, M. Koch and T. Kürner, Propagation measurements and modeling for future indoor communication systems at THz frequencies, WFMN 2007 - Wave Propagation in Communication, Microwave Systems and Navigation (ITG Commission 7.5 "Wave Propagation"), 4-5 July 2007, Chemnitz, Germany.

I. A. Ibraheem, J. Schoebel, Time of Arrival Prediction for WLAN Systems Using Prony Algorithm, Proc. 4th Workshop on Positioning, Navigation and Communication 2007 (WPNC'07), March 22, Hannover, Germany.

J. Schöbel, Beam steering with RF-MEMS in W-band automotive radar systems, Workshop on Frequency-Agile Radio: Systems and Technologies WMG-9, IEEE Int. Microwave Symp. IMS 2006, June 11-16, San Francisco, CA, USA.

O. Vendier, C. Schaffauser, Y. Cailloce, C. Drevon and J.L. Cazaux, O. Lafond, M. Himdi, G. Carchon, H. Tilmans, T. Buck, J. Schoebel, Use of RF MEMS and micromachined parts to realize highly integrated V band active feed for satellite antennas, 36th European Microwave Conference, Manchester, UK , 2006.

R. Piesiewicz, J. Schöbel, M. Koch, T. Kürner, A Concept for Indoor Multi-Gigabit Terahertz Communications, Proc. 2006 European ISIS Summer School and Workshop on Emerging Optical Broadband Technologies, Boppard am Rhein, Germany, May 29 - June 1, 2006.