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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
Study of Sheet Beam Electron Optical System and Energy Coupler for Wideband 340GHz TWT
Kaicheng Wang,Wei Shao,Hanwen Tian,Zhanliang Wang,Zhigang Lu,Huarong Gong,Tao Tang,Zhaoyun Duan,Yanyu Wei,Yubin Gong,Jinjun Feng +10 more
TL;DR: In this article, an electron optical system with long-range low emission current density electron gun and H-plane double-slit coupling input-output RF coupler is studied for 340GHz sheet beam staggered double vane traveling wave tube (TWT).
Proceedings ArticleDOI
A 140 GHz staggered double vane backward wave oscillator
Jianqiang Lai,Yanyu Wei,Xiong Xu,Yang Liu,Fei Shen,Minzhi Huang,Tao Tang,Yubin Gong,Changyan Yang +8 more
TL;DR: In this article, the authors proposed a transition structure for the slow wave circuit to minimize the attenuation and reflection of the system, which can produce the average output power in excess of 1 watt ranging from 134-146GHz with the beam current of 10mA and accelerating voltage around 20kV.
Proceedings ArticleDOI
16.5: The suppression of BWO power holes in the TWTs using the helix pitch taper method
TL;DR: In this article, the authors reported the research on backward wave oscillation (BWO) power holes using a 2D large signal helix TWT code and demonstrated an efficient method, the helix pitch taper method, to suppress the power holes.
Journal ArticleDOI
An Approach to Focus the Sheet Electron Beam in the Planar Microstrip Line Slow Wave Structure
Pengcheng Yin,Jin Xu,Ruichao Yang,Lingna Yue,Jinjing Luo,Jian Zhang,Dongdong Jia,W. Fan,Yun Ouyang,Hairong Yin,Guoqing Zhao,Guo Guo,Jianwei Liu,Lin Xu,Wenxiang Wang,Wenbin Liu,Dazhi Li,Yanyu Wei +17 more
TL;DR: In this article , the uniform magnetic focusing system with the matching electric field (UMFS-MEF) is presented, which can effectively solve the focusing difficulties of planar microstrip line slow wave structures.
Proceedings ArticleDOI
Rhombus-shaped microstrip meander-line slow-wave structure for 140 GHz traveling-wave tube
TL;DR: In this paper, a simulation study on the rhombus-shaped microstrip meander-line slow-wave structure for 140 GHz traveling-wave tube iSs is presented.