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Publications 2019


Book Chapters
  1. Energy Efficiency, Materials and Resources (EMR): Energy-Efficient Processes -Multiphases and thermal processes-.
    Baureis, L.; Frank, J.; Hofele, J.; Jelonnek, J.; Layer, S.; Link, G.; Neumaier, D.; Nuss, V.; Ramopoulos; Seitz, T.; Soldatov, S.; Wadle, S.
    2019. Annual Report 2017 / Institute for Pulsed Power and Microwave Technology / Institut für Hochleistungsimpuls- und Mikrowellentechnik, 41–47, KIT Scientific Publishing, Karlsruhe. doi:10.5445/IR/1000091764
Journal Articles
  1. Organically Packaged Components and Modules: Recent Advancements for Microwave and mm-Wave Applications.
    Nawaz, A. A.; Khan, W. T.; Ulusoy, A. C.
    2019. IEEE microwave magazine, 20 (11), 49–72. doi:10.1109/MMM.2019.2935365
  2. A 280–310 GHz InAlAs/InGaAs mHEMT Power Amplifier MMIC with 6.7–8.3 dBm Output Power.
    John, L.; Neininger, P.; Friesicke, C.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Zwick, T.
    2019. IEEE microwave and wireless components letters, 29 (2), 143–145. doi:10.1109/LMWC.2018.2885916
  3. A Transmitter System-in-Package at 300 GHz With an Off-Chip Antenna and GaAs-Based MMICs.
    Dyck, A.; Rosch, M.; Tessmann, A.; Leuther, A.; Kuri, M.; Wagner, S.; Gashi, B.; Schafer, J.; Ambacher, O.
    2019. IEEE transactions on terahertz science and technology, 9 (3), 335–344. doi:10.1109/TTHZ.2019.2910511
  4. Lane Detection With a High-Resolution Automotive Radar by Introducing a New Type of Road Marking.
    Feng, Z.; Li, M.; Stolz, M.; Kunert, M.; Wiesbeck, W.
    2019. IEEE transactions on intelligent transportation systems, 20 (7), 2430–2447. doi:10.1109/TITS.2018.2866079
  5. THz-to-optical conversion in wireless communications using an ultra-broadband plasmonic modulator.
    Ummethala, S.; Harter, T.; Koehnle, K.; Li, Z.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J.; Marin-Palomo, P.; Schaefer, J.; Tessmann, A.; Garlapati, S. K.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
    2019. Nature photonics, 13 (8), 519–524. doi:10.1038/s41566-019-0475-6
  6. Wireless THz link with optoelectronic transmitter and receiver.
    Harter, T.; Ummethala, S.; Blaicher, M.; Muehlbrandt, S.; Wolf, S.; Weber, M.; Adib, M. M. H.; Kemal, J. N.; Merboldt, M.; Boes, F.; Nellen, S.; Tessmann, A.; Walther, M.; Globisch, B.; Zwick, T.; Freude, W.; Randel, S.; Koos, C.
    2019. Optica, 6 (8), 1063–1070. doi:10.1364/OPTICA.6.001063
  7. Multiphysics Modeling of Insert Cooling System for a 170-GHz, 2-MW Long-Pulse Coaxial-Cavity Gyrotron.
    Kalaria, P. C.; George, M.; Illy, S.; Avramidis, K. A.; Gantenbein, G.; Ruess, S.; Thumm, M.; Jelonnek, J.
    2019. IEEE transactions on electron devices, 66 (9), 4008–4015. doi:10.1109/TED.2019.2928222
  8. Design Method for Capacity Enhancement of Pattern-Reconfigurable MIMO Vehicular Antennas [in press].
    Kowalewski, J.; Eisenbeis, J.; Tingulstad, M.; Kollar, Z.; Zwick, T.
    2019. IEEE antennas and wireless propagation letters, 1. doi:10.1109/lawp.2019.2943205
  9. The Role of Millimeter-Waves in the Distance Measurement Accuracy of an FMCW Radar Sensor.
    Bhutani, A.; Marahrens, S.; Gehringer, M.; Göttel, B.; Pauli, M.; Zwick, T.
    2019. Sensors, 19 (18), Article No.3938. doi:10.3390/s19183938
  10. PCB Laminates for Automotive Radar Antenna Modules under Different Environmental Conditions.
    Mayer, J.; Martina, M.; Gottwald, T.; Zwick, T.
    2019. IEEE transactions on antennas and propagation, 67 (9), 6051–6058. doi:10.1109/TAP.2019.2920286
  11. Automated mode recovery for gyrotrons demonstrated at Wendelstein 7-X.
    Wilde, F.; Marsen, S.; Stange, T.; Moseev, D. S.; Oosterbeek, J. W.; Laqua, H. P.; Wolf, R. C.; Avramidis, K.; Gantenbein, G.; Pagonakis, I. G.; Illy, S.; Jelonnek, J.; Thumm, M. K.
    2019. Fusion engineering and design, 148, Art.-Nr.: 111258. doi:10.1016/j.fusengdes.2019.111258
  12. Packaging Solution Based on Low-Temperature Cofired Ceramic Technology for Frequencies Beyond 100 GHz.
    Bhutani, A.; Gottel, B.; Lipp, A.; Zwick, T.
    2019. IEEE transactions on components, packaging and manufacturing technology, 9 (5), 945–954. doi:10.1109/TCPMT.2018.2882062
  13. A Low-Loss W-Band Frequency-Scanning Antenna for Wideband Multichannel Radar Applications.
    Schneider, D. A.; Rosch, M.; Tessmann, A.; Zwick, T.
    2019. IEEE antennas and wireless propagation letters, 18 (4), 806–810. doi:10.1109/LAWP.2019.2904170
  14. High-power gyrotrons for electron cyclotron heating and current drive.
    Thumm, M.; Denisov, G. G.; Sakamoto, K.; Tran, M. Q.
    2019. Nuclear fusion. doi:10.1088/1741-4326/ab2005
  15. Initial stage of interaction between gyrating relativistic electron beam and long-wavelength electromagnetic surface waves in cylindrical metallic waveguides partially filled with plasma.
    Girka, I. O.; Girka, O. I.; Thumm, M.
    2019. Physics of plasmas, 26, 042118. doi:10.1063/1.5090238
  16. Theoretical Study on the Operation of the EU/KIT TE34,19-Mode Coaxial-Cavity Gyrotron at 170/204/238 GHz.
    Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
    2019. The European physical journal / Web of Conferences, 203, Article no: 04014. doi:10.1051/epjconf/201920304014
  17. Improved Simulation of Quasi-Optical Launchers for High Power Gyrotrons with Smoothing Algorithm.
    Jin, J.; Gantenbein, G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
    2019. (E. Poli, H. Laqua & J. Oosterbeek, Eds.)The European physical journal / Web of Conferences, 203, 04008. doi:10.1051/epjconf/201920304008
  18. Towards Advanced Fusion Gyrotrons: 2018 Update on Activities within EUROfusion.
    Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K. A.; Bruschi, A.; Chelis, I.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G.; Pagonakis, I.; Peponis, D.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Wu, C.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Wilde, F.; Zein, A.
    2019. (E. Poli, H. Laqua & J. Oosterbeek, Eds.)The European physical journal / Web of Conferences, 203, 04007. doi:10.1051/epjconf/201920304007
  19. Recent Status and Future Prospects of Coaxial-Cavity Gyrotron Development at KIT.
    Illy, S.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z. C.; Jin, J.; Kalaria, P. C.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
    2019. (E. Poli, H. Laqua & J. Oosterbeek, Eds.)The European physical journal / Web of Conferences, 203, Art.Nr.: 04005. doi:10.1051/epjconf/201920304005
  20. Computer-Controlled Test System for the Excitation of Very High-Order Modes in Highly Oversized Waveguides.
    Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Lutz, F.-C.; Marek, A.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
    2019. Journal of infrared, millimeter, and terahertz waves, 40 (3), 257–268. doi:10.1007/s10762-018-0566-3
Conference Papers
  1. 50GBit/s PAM-4 Driver Circuit Based on Variable Gain Distributed Power Combiner.
    Vangerow, C. v.; Bohn, C.; Zwickel, H.; Koos, C.; Zwick, T.
    2019. IEEE 19th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF) : 2019 IEEE 19th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF) took place January 20-23, 2019, Orlando, FL, USA, 1–3, IEEE, Piscataway, NJ. doi:10.1109/sirf.2019.8709086
  2. Wireless THz-to-optical conversion with an electro-optic plasmonic modulator.
    Freude, W.; Ummethala, S.; Harter, T.; Koehnle, K.; Li, Z.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J. N.; Marin-Palomo, P.; Schaefer, J.; Tessmann, A.; Kumar Garlapati, S.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Koos, C.
    2019. Light Conference 2019, Changchun, China, July 16 - 18
  3. 122 GHz FMCW Radar System-in-Package in LTCC Technology.
    Bhutani, A.; Goettel, B.; Pauli, M.; Zwick, T.
    2019. European Microwave Week 2019 "Universality Through Microwaves": Conference Proceedings, 29 September - 4 October 2019, Paris, France, 1008–1011, IEEE. doi:10.23919/EuMC.2019.8910716
  4. A 28-60 GHz SiGe HBT LNA with 2.4-3.4 dB Noise Figure.
    Qayyum, J. A.; Albrecht, J.; Papapolymerou, J.; Ulusoy, A. C.
    2019. European Microwave Week 2019 "Universality Through Microwaves": Conference Proceedings, 29 September - 4 October 2019, Paris, France, 804–807, IEEE. doi:10.23919/EuMC.2019.8910958
  5. System for Multiplexed OAM Modes at 24 GHz.
    Jiménez, C.; Kowalewski, J.; Zwick, T.
    2019. European Microwave Week 2019 "Universality Through Microwaves": Conference Proceedings, 29 September - 4 October 2019, Paris, France, 137–140, IEEE. doi:10.23919/EuMC.2019.8910811
  6. Partial chirp modulation technique for chirp sequence based radar communications.
    Alabd, M. B.; Nuss, B.; Winkler, C.; Zwick, T.
    2019. European Microwave Week 2019 "Universality Through Microwaves": Conference Proceedings, 29 September - 4 October 2019, Paris, France, 173–176, IEEE
  7. Investigation of Bent PCB Laminates for Conformal Antennas at 80 GHz.
    Mayer, J.; Martina, M.; Kowalewski, J.; Zwick, T.
    2019. European Microwave Week 2019 "Universality Through Microwaves": Conference Proceedings, 29 September - 4 October 2019, Paris, France, 940–943, IEEE. doi:10.23919/EuMC.2019.8910755
  8. Design and Characterization of Broadband Triplexers.
    Boes, F.; Kretschmann, M.; Marahrens, S.; Zwick, T.
    2019. 2019 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications: IMWS-AMP 2019, July 16-18, 2019, Bochum, Germany, 76–78, IEEE. doi:10.1109/IMWS-AMP.2019.8880107
  9. Characterization of mm-wave conformal antenna arrays for a 3 x 8 MIMO radar.
    Vasanelli, C.; Meinecke, B.; Mayer, J.; Elsayad, O.; Hugler, P.; Roos, F.; Zwick, T.; Waldschmidt, C.
    2019. Proceedings of the 2019 International Conference on Electromagnetics in Advanced Applications (ICEAA), 9-13 Sept. 2019, Granada Spain, 167–171, IEEE. doi:10.1109/ICEAA.2019.8878980
  10. Wireless terahertz communications.
    Freude, W.; Harter, T.; Ummethala, S.; Muehlbrandt, S.; Blaicher, M.; Wolf, S.; Weber, M.; Boes, F.; Massler, H.; Tessmann, A.; Kutuvantavida, Y.; Kemal, J. N.; Nellen, S.; Hahn, L.; Globisch, B.; Walther, M.; Zwick, T.; Randel, S.; Koos, C.
    2019. 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC): Munich, International Congress Centre (ICM), Germany, 23-27 June 2019, IEEE. doi:10.1109/CLEOE-EQEC.2019.8873098
  11. Design of a Quasi-Optical Mode Converter for a Dual-Frequency Coaxial-Cavity Gyrotron.
    Jin, J.; Gantenbein, G.; Ruess, T.; Thumm, M.; Jelonnek, J.
    2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, F, September 1-9, 2019, Article no: 8873692, IEEE, Piscataway, NJ. doi:10.1109/IRMMW-THz.2019.8873692
  12. Investigation of a Mini-Channel Cavity Cooling Concept for a 170 GHz, 2 MW Coaxial-Cavity Gyrotron.
    Illy, S.; Avramidis, K. A.; Brucker, P. T.; Gantenbein, G.; Kalaria, P. C.; Ruess, S.; Thumm, M.; Jelonnek, J.
    2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, F, September 1-6, 2019, Article no: 8874446, IEEE, Piscataway, NJ. doi:10.1109/IRMMW-THz.2019.8874446
  13. Dielectric monitoring of the pan fiber stabilization process.
    Hofele, J.; Link, G.; Jelonnek, J.
    2019. Proceedings 17th International Conference on Microwave and High Frequency Heating (AMPERE 2019), Valencia, E, September 9-12, 2019, 365–372, Universitat Politècnica de València, Valencia. doi:10.4995/Ampere2019.2019.9788
  14. Homogeneous dielectric heating in large microwave ovens by excitation of multiple eigenmodes at their resonance frequencies.
    Neumaier, D.; Sanseverino, S.; Link, G.; Jelonnek, J.
    2019. 17th International Conference on Microwave and High Frequency Heating (AMPERE 2019), Valencia, E, September 09-12, 2019, 166–173, Universitat Politècnica de València, Valencia, E. doi:10.4995/Ampere2019.2019.9877
  15. Estimating labeling quality with deep object detectors.
    Haase-Schutz, C.; Hertlein, H.; Wiesbeck, W.
    2019. 2019 IEEE Intelligent Vehicles Symposium (IV), 9-12 June 2019, Paris, France, 33–38, IEEE. doi:10.1109/IVS.2019.8814144
  16. Investigation of Compact Power Amplifier Cells at THz Frequencies using InGaAs mHEMT Technology.
    John, L.; Tessmann, A.; Leuther, A.; Neininger, P.; Zwick, T.
    2019. IEEE MTT-S International Microwave Symposium Digest, 1261–1264, IEEE, Piscataway (NJ)
  17. From W7-X Towards ITER and Beyond: 2019 Status on EU Fusion Gyrotron Developments.
    Jelonnek, J.; Aiello, G.; Albaiar, F.; Alberti, S.; Avramidis, K. A.; Bertinetti, A.; Brucker, P. T.; Bruschi, A.; Chclis, I.; Dubray, J.; Fanale, F.; Fasel, D.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; Granucci, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Laqua, H.; Latsas, G. P.; Lcggieri, A.; Legrand, F.; Marchesin, R.; Marek, A.; Marletaz, B.; Obermaier, M.; Pagonakis, I. G.; Peponis, D. V.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Sanchez, P.; Savoldi, L.; Scherer, T.; Strauss, D.; Thouvenin, P.; Thumm, M.; Tigelis, I.; Tran, M.-Q.; Wilde, F.; Wu, C.; Zisis, A.
    2019. 2019 International Vacuum Electronics Conference (IVEC), Busan, South Korea, 28 April-1 May 2019, IEEE. doi:10.1109/IVEC.2019.8744989
  18. Operating the KIT 170 GHz 2 MW Coaxial-Cavity Gyrotron at 204 GHz: Performance Expectations and First Cold Test of the Quasi-Optical System.
    Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Jin, J.; Lutz, F. C.; Pagonakis, I. G.; Ruess, S.; Rzesnick, T.; Thumm, M.; Wagner, D.; Jelonnek, J.
    2019. 2019 International Vacuum Electronics Conference (IVEC), Busan, South Korea, 28 April-1 May 2019, IEEE. doi:10.1109/IVEC.2019.8745094
  19. Design Studies of Mini-Channel Cavity Cooling for a 170 GHz, 2 MW Coaxial-Cavity Gyrotron.
    Kalaria, P. C.; Brucker, P. T.; Ruess, S.; Illy, S.; Avramidis, K. A.; Gantenbein, G.; Thumm, M.; Jclonnck, J.
    2019. 2019 International Vacuum Electronics Conference (IVEC), Busan, South Korea, 28 April-1 May 2019, IEEE. doi:10.1109/IVEC.2019.8745135
  20. Advanced Buried Object Detection by Multichannel, UAV/Drone Carried Synthetic Aperture Radar.
    Schreiber, E.; Heinzel, A.; Peichl, M.; Engel, M.; Wiesbeck, W.
    2019. Proceedings of the 13th European Conference on Antennas and Propagation (EUCAP 2019), Krakow, PL, March 31 - April 5, 2019, Article No.8739975, IEEE, Piscataway (NJ)
  21. Electronically Steerable Parasitic Array Radiator Flush-Mounted for Automotive LTE.
    Artner, G.; Kowalewski, J.; Atuegwu, J.; Mecklenbrauker, C. F.; Zwick, T.
    2019. Proceedings of the 13th European Conference on Antennas and Propagation (EUCAP 2019), Krakow, PL, March 31 - April 5, 2019, Article No.8739572, IEEE, Piscataway (NJ)
  22. 122 GHz Aperture-Coupled Mushroom EBG Antenna in LTCC Technology.
    Bhutani, A.; Goettel, B.; Mayer, J.; Pauli, M.; Zwick, T.
    2019. Proceedings of the 13th European Conference on Antennas and Propagation (EUCAP 2019), Krakow, PL, March 31 - April 5, 2019, Article No.8739848, IEEE, Piscataway (NJ)
  23. A Method for Determination of Reconfigurable Multiantenna Systems’ Performance.
    Kowalewski, J.; Eisenbeis, J.; Zwick, T.
    2019. Proceedings of the 13th European Conference on Antennas and Propagation (EUCAP 2019), Krakow, PL, March 31 - April 5, 2019, Article No.8740254, IEEE, Piscataway (NJ)
  24. Conformal Antennas for a Wide View Angle in Automotive Radar.
    Mayer, J.; Matter, L.; Nuss, B.; Kowalewski, J.; Zwick, T.
    2019. 12th German Microwave Conference, GeMiC 2019; Stuttgart; Germany; 25 March 2019 through 27 March 2019, 119–122, IEEE, New York (NY). doi:10.23919/GEMIC.2019.8698188
  25. Extraction of Scattering Centers Using a 77 GHz FMCW Radar.
    Abadpour, S.; Diewald, A.; Pauli, M.; Zwick, T.
    2019. 12th German Microwave Conference, GeMiC 2019; Stuttgart; Germany; 25 March 2019 through 27 March 2019, 79–82, IEEE, New York (NY). doi:10.23919/GEMIC.2019.8698144
  26. Comparison of Hybrid Beamforming Systems Using Phase Shifters and Switches.
    Eisenbeis, J.; Li, Y.; Lopez, P. R.; Fischer, J.; Zwick, T.
    2019. 12th German Microwave Conference (GeMiC 2019), Stuttgart, 25.-27. März 2019, 40–43, IEEE, Piscataway, NJ. doi:10.23919/GEMIC.2019.8698137
  27. Investigation of high-efficiency hybrid power combining for Ka-band frequencies.
    Neininger, P.; Meder, D.; John, L.; Friesicke, C.; Quay, R.; Zwick, T.
    2019. 30th Asia-Pacific Microwave Conference, APMC 2018; Kyoto; Japan; 6 November 2018 through 9 November 2018, 333–335, IEEE, Piscataway (NJ). doi:10.23919/APMC.2018.8617424