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Communication

2 Citations

2,400 Views

12 Pages

A Novel Staggered Double-Segmented Grating Slow-Wave Structure for 340 GHz Traveling-Wave Tube

Zechuan Wang,
Junwan Zhu,
Zhigang Lu,
Jingrui Duan,
Haifeng Chen,
Shaomeng Wang,
Zhanliang Wang,
Huarong Gong and
Yubin Gong

Sensors2023, 23(10), 4762;https://doi.org/10.3390/s23104762

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15 May 2023

In this paper, a novel staggered double-segmented grating slow-wave structure (SDSG-SWS) is developed for wide-band high-power submillimeter wave traveling-wave tubes (TWTs). The SDSG-SWS can be considered as a combination of the sine waveguide (SW)...

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Communication

4 Citations

2,504 Views

11 Pages

Study of Beam–Wave Interaction in a Sub-THz Traveling Wave Tube with a Converging Sheet Electron Beam Focused by a Uniform Magnetic Field

Vladimir Titov,
Andrey Ploskih and
Nikita Ryskin

Electronics2022, 11(24), 4208;https://doi.org/10.3390/electronics11244208

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16 December 2022

A traveling-wave tube (TWT) with a sheet electron beam and staggered double-grating slow-wave structure (SWS) is a promising high-power, wideband terahertz amplifier. In such tubes, electron-optical systems (EOSs) with a converging sheet beam are mos...

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Article

1 Citations

1,819 Views

13 Pages

A 220 GHz Traveling-Wave Tube Based on a Modified Staggered Double Corrugated Waveguide

Weihua Ge and
Sheng Yu

Electronics2024, 13(22), 4483;https://doi.org/10.3390/electronics13224483

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15 November 2024

Staggered double-grating slow-wave structures (SDG-SWSs), which are easy to fabricate and have broadband characteristics, play a core role in research on high-power terahertz (THz) traveling-wave tubes (TWTs). However, their relatively low interactio...

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