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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. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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. 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)
  2. 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
  3. 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
  4. 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
  5. 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)
  6. 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)
  7. 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)
  8. 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)
  9. 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
  10. 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
  11. 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
  12. 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