Y
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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Investigation of the Dielectric-Loaded Folded Waveguide Traveling-Wave Tube Amplifier
TL;DR: In this article, the cold-test characteristics of the dielectric-loaded folded waveguide traveling-wave tube (FWTWT) amplifier are investigated theoretically and the Pierce small-signal theory is employed to confirm the results.
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The Small Signal Analysis of a Centered Dielectric-Rod Loaded, Arbitrarily-Shaped Helical Groove Traveling-Wave-Tube
TL;DR: In this paper, the authors investigated the properties of traveling wave-beam interaction in a centered dielectric-rod loaded, arbitrarily-shaped helical groove slow-wave structure (SWS) for a thin annular electron beam.
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A Study of the Effects of Helix Misalignment on the Cold Parameters of a Sheath Helix Slow-Wave Structure
TL;DR: In this article, the cold parameters including the dispersion properties and the average interaction impedance of a sheath eccentric helix slow-wave structure in a circular waveguide are investigated.
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Linear Analysis of Dielectric-Lined Azimuthally Periodic Circular Waveguide for TWT
TL;DR: In this paper, the electron beam interaction in a novel slow-wave structure (SWS) called dielectric-lined azimuthally periodic circular waveguide (DLAP-CW) is analyzed in a linear frame.
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Simulation of Rectangular Helix Slow-Wave Structure for 140 GHz Traveling-Wave Tube
TL;DR: In this article, the high-frequency characteristics of the rectangular helix structure, including dispersion properties, interaction impedances, and reflection characteristics are investigated, and the interaction between the sheet electron beam and the slow wave in the structure is also obtained by utilizing the particle-in-cell code.