Investigation of a wide band watt level backward wave oscillator based on ridged double staggered grating waveguide

Linqi Feng; Lingna Yue; Jin Xu; Jinchi Cai; Hairong Yin; Yanyu Wei; Pengcheng Yin; Wenxiang Wang; Zhengrong Deng

doi:10.11884/HPLPB202335.230150

[1] Ding Yaogen, Liu Pukun, Zhang Zhaochuan, . Application of high power microwave vacuum electron devices[J]. High Power Laser and Particle Beams, 23, 1989-1995(2011).

[2] Wang Zhanliang, Zhou Qing, Gong Huarong, et al. Development of a 140-GHz folded-waveguide traveling-wave tube in a relatively larger circular electron beam tunnel[J]. Journal of Electromagnetic Waves and Applications, 31, 1914-1923(2017).

[3] Sudhamani H S, Balakrishnan J, Reddy S U M. Investigation of instabilities in a folded-waveguide sheet-beam TWT[J]. IEEE Transactions on Electron Devices, 64, 4266-4271(2017).

[4] Tian Yanyan, Yue Lingna, Xu Jin, et al. A novel slow-wave structure—Folded rectangular groove waveguide for millimeter-wave TWT[J]. IEEE Transactions on Electron Devices, 59, 510-515(2012).

[5] Tian Yanyan, Yue Lingna, Zhou Qing, et al. Investigation on sheet beam folded V-shape groove waveguide for millimeter-wave TWT[J]. IEEE Transactions on Plasma Science, 44, 1363-1368(2016).

[6] Shin Y M, Barnett L R, Luhmann N C. Phase-shifted traveling-wave-tube circuit for ultrawideband high-power submillimeter-wave generation[J]. IEEE Transactions on Electron Devices, 56, 706-712(2009).

[7] Shin Y M, Baig A, Barnett L R, et al. System design analysis of a 0.22-THz sheet-beam traveling-wave tube ampliﬁer[J]. IEEE Transactions on Electron Devices, 59, 234-240(2012).

[8] Lai Jianqiang. Research on applications of staggered double vane slowwave structure[D]. Chengdu: University of Electronic Science Technology of China, 2012: 6990

[9] Wang Hailong, Shi Xianbao, Wang Zhanliang, . Research on W band step-type staggered double vane slow wave structure traveling wave tube[J]. Journal of Infrared and Millimeter Waves, 37, 784-789(2018).

[10] Lai Jianqiang, Wei Yanyu, Huang Minzhi, . RF circuit for W-band staggered double vane backward wave oscillator[J]. High Power Laser and Particle Beams, 24, 2164-2168(2012).

[11] Baig A, Gamzina D, Barchfeld R, et al. 0.22 THz wideband sheet electron beam traveling wave tube ampliﬁer: cold test measurements and beam wave interaction analysis[J]. Physics of Plasmas, 19, 093110(2012).

[12] Lai Jianqiang, Gong Yubin, Xu Xiong, et al. W-band 1-kW staggered double-vane traveling-wave tube[J]. IEEE Transactions on Electron Devices, 59, 496-503(2012).

[13] Lu Zhigang, Ding Kesen, Wen Ruidong, et al. Novel double tunnel staggered grating slow wave structure for 0.2 THz traveling wave tube[J]. IEEE Electron Device Letters, 41, 284-287(2020).

[14] Xu Xiong, Wei Yanyu, Shen Fei, et al. A watt-class 1-THz backward-wave oscillator based on sine waveguide[J]. Physics of Plasmas, 19, 013113(2012).

[15] Zhang Luqi, Wei Yanyu, Gao Yuhang, et al. Design study of Gb sine waveguide traveling wave tube[C]Proceedings of the 20th Annual Conference of Vacuum Electronics Branch (Part 1). 2016: 308311

[16] Zhang Luqi, Wei Yanyu, Wang Bing, et al. Investigation of 0.38 THz backward-wave oscillator based on slotted sine waveguide and pencil electron beam[J]. Physics of Plasmas, 23, 033111(2016).

[17] Yang Ruichao, Xu Jin, Yin Pengcheng, et al. Study on 1-THz sine waveguide traveling-wave tube[J]. IEEE Transactions on Electron Devices, 68, 2509-2514(2021).