Journal of Terahertz Science and Electronic Information Technology , Volume. 23, Issue 4, 360(2025)

Design of an ultrashort high frequency structure for wideband sheet-beam TWT at W-band

GUO Zheng1,2, ZHANG Changqing1,2, CAI Jun1,2, and FENG Jinjun1,2、*
Author Affiliations
  • 1Beijing Vacuum Electronic Research Institute, China Electronics Technology Group Corporation, Beijing 100015, China
  • 2National Key Laboratory of Science and Technology on Vacuum Electrionc, China Electronics Technology Group Corporation, Beijing 100015, China
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    References(9)

    [2] [2] PERSHING D E, NGUYEN K T, ABE D K, et al. Demonstration of a wideband 10 kW Ka-band sheet beam TWT amplifier[J]. IEEE Transactions on Electron Devices, 2014, 61(6): 1637-1642. DOI: 10.1109/TED.2014.2304473.

    [3] [3] BAIG A, GAMZINA D, KIMURA T, et al. Performance of a nano-CNC machined 220 GHz traveling wave tube amplifier[J]. IEEE Transactions on Electron Devices, 2017, 64(5): 2390-2397. DOI: 10.1109/TED.2017.2682159.

    [4] [4] ZHANG Changqing, PAN Pan, CAI Jun, et al. Demonstration of a PCM-focused sheet beam TWT amplifier at G-band[J]. IEEE Transactions on Electron Devices, 2023, 70(6): 2798-2803. DOI: 10.1109/TED.2022.3233291.

    [5] [5] LAI Jianqiang, GONG Yubin, XU Xiong, et al. W-band 1 kW staggered double-vane Traveling-Wave Tube[J]. IEEE Transactions on Electron Devices, 2012, 59(2): 496-503. DOI: 10.1109/TED.2011.2174458.

    [6] [6] ZHENG Yuan, WANG Jianxun, LUO Yong. Extremely broad bandwidth input/output coupling structure design for a Q-band sheet-beam Traveling-Wave Tube[J]. IEEE Transactions on Plasma Science, 2014, 42(10): 3339-3343. DOI: 10.1109/TPS.2014.2356468.

    [7] [7] YANG Liya, WANG Jianxun, SHU Guoxiang, et al. Design and measurement of a nonlinear-curve directional coupler for sheet beam traveling wave tube[J]. IEEE Transactions on Electron Devices, 2016, 63(9): 3733-3739. DOI: 10.1109/TED.2016.2593663.

    [8] [8] WANG Jianxun, LIU Guo, SHU Guoxiang, et al. Design and microwave measurement of a broadband compact power coupler for sheet beam traveling wave tubes[J]. IEEE Transactions on Electron Devices, 2016, 63(2): 814-818.

    [9] [9] SHU Guoxiang, LIAO Jiacai, HE Jingcong, et al. Demonstration of a wideband and compact input-output coupling structure for subterahertz sheet-beam traveling wave amplifiers[J]. IEEE Transactions on Terahertz Science and Technology, 2022, 12(4): 401-408. DOI: 10.1109/TTHZ.2022.3168606.

    [10] [10] GUO Zheng, ZHANG Changqing, CAI Jun, et al. Design of an ultrashort H-plane coupler without transition structure for sheet beam Traveling-Wave Tube amplifier at W-band[J]. Electronics Letters, 2023, 59(18): 12945. DOI: 10.1049/ell2.12945.

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    GUO Zheng, ZHANG Changqing, CAI Jun, FENG Jinjun. Design of an ultrashort high frequency structure for wideband sheet-beam TWT at W-band[J]. Journal of Terahertz Science and Electronic Information Technology , 2025, 23(4): 360

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    Paper Information

    Category:

    Received: Mar. 11, 2024

    Accepted: May. 29, 2025

    Published Online: May. 29, 2025

    The Author Email: FENG Jinjun (fengjinjun@tsinghua.org.cn)

    DOI:10.11805/tkyda2024147

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