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Yanyu Wei
Researcher at University of Electronic Science and Technology of China
Publications - 362
Citations - 2408
Yanyu Wei is an academic researcher from University of Electronic Science and Technology of China. The author has contributed to research in topics: Traveling-wave tube & Terahertz radiation. The author has an hindex of 20, co-authored 309 publications receiving 1831 citations. Previous affiliations of Yanyu Wei include Chinese Ministry of Education.
Papers
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Proceedings ArticleDOI
Design of a C-Band Klystron with High Power and High Efficiency
Zixuan Su,Jinchi Cai,Shan Chen,R. Guo,Jin Xu,Hairong Yin,Lingna Yue,Peng Yin,Guoqing Zhao,D. G. Shen,Wenxiang Wang,Yanyu Wei +11 more
TL;DR: In this article , the design of a C-band klystron with high power and high efficiency (HE) was reported, involving beam-wave interaction, electron optics system (EOS) and RF window.
Proceedings ArticleDOI
Design of a cascade high-power source with high efficiency
Gangxiong Wu,Yanyu Wei,Qian Li,Xia Lei,Chong Ding,Guo Guo,Xinjian Niu,Lingna Yue,Yubin Gong,Dazhi Li +9 more
TL;DR: In this paper, a cascade backward wave oscillator operating in the C band was proposed and the phase synchronization of two output ports were analyzed by using Computer Simulation Technology (CST) and the Particle-in-cell (PIC) simulation results showed that the novel cascade backward oscillator is capable of achieving over 51.77% electronic efficiency from 4.8344 GHz to 4.8687 GHz.
Investigation of a Modified Flat-Roofed Sine Waveguide Slow-Wave Structure for Wideband 220-GHz TWT
Jian Zhang,Jin Xu,Lingna Yue,Hairong Yin,Shuangzhu Fang,Ruichao Yang,Pengcheng Yin,Jinchi Cai,Guoqing Zhao,Wenxiang Wang,Zhenhua Wu,Dazhi Li,Wenbin Liu,Minzhi Huang,Yanyu Wei +14 more
TL;DR: In this paper , a modified flat-roofed sine waveguide slow-wave structure (FRSWG-SWS) is proposed for the wideband high-power sub-terahertz traveling-wave tube (sub-THz TWT), which possesses the advantages of wide operating bandwidth, low loss, minimal reflection, and ease of fabrication.
Journal ArticleDOI
Ultra-wideband BWO with waveguide loaded grating
TL;DR: In this paper , a tunable broadband terahertz radiation source with dual waveguide-loaded gratings is proposed, which can be realized by a newly designed backward wave oscillator using slow-wave structure with dual-wave gratings.
Investigation of Half Rectangular-Ring Helix Slow Wave Structure for W-Band Wide Bandwidth High-Efficiency TWTs
Wanghe Wei,Hui Zhong,Yanyu Wei,Luqi Zhang,Sihai Wang,Xiaochao Ge,Rui Dai,Zhijie Qiu,Zhongliang Lu,Wenxiang Wang +9 more
TL;DR: In this article , the half rectangular-ring helix (HRRH) slow wave structure (SWS) was proposed to develop a high-efficiency wide bandwidth millimeter-wave traveling-wave tube (TWT).