A megawatt-level surface wave oscillator in Y-band with large oversized structure driven by annular relativistic electron beam
J Wang, G Wang, D Wang, S Li, P Zeng - Scientific Reports, 2018 - nature.com
High power vacuum electronic devices of millimeter wave to terahertz regime are attracting
extensive interests due to their potential applications in science and technologies. In this …
extensive interests due to their potential applications in science and technologies. In this …
The research progress of vacuum electron device in terahertz band
常少杰， 吴振华， 黄杰， 赵陶， 刘頔威… - Journal of Infrared …, 2022 - journal.sitp.ac.cn
太赫兹波因其具有电子学与光子学的特性, 所以在深空探测, 无损检测, 通信及安检等领域有巨大
应用潜力. 近些年, 太赫兹技术的迅猛发展离不开太赫兹真空电子器件的不断进步 …
应用潜力. 近些年, 太赫兹技术的迅猛发展离不开太赫兹真空电子器件的不断进步 …
A high-order mode extended interaction klystron at 0.34 THz
D Wang, G Wang, J Wang, S Li, P Zeng, Y Teng - Physics of plasmas, 2017 - pubs.aip.org
We propose the concept of high-order mode extended interaction klystron (EIK) at the
terahertz band. Compared to the conventional fundamental mode EIK, it operates at the TM …
terahertz band. Compared to the conventional fundamental mode EIK, it operates at the TM …
Novel double tunnel staggered grating slow wave structure for 0.2 THz traveling wave tube
Z Lu, K Ding, R Wen, W Ge, M Zhu… - IEEE Electron …, 2020 - ieeexplore.ieee.org
A novel slow wave structure (SWS), called double tunnel staggered grating (DTSG), which
originates from the double staggered grating (DSG) and folded waveguide (FW), is …
originates from the double staggered grating (DSG) and folded waveguide (FW), is …
Demonstration of a W-Band Traveling-Wave Tube Power Amplifier With 10-GHz Bandwidth
AM Cook, EL Wright, KT Nguyen… - … on Electron Devices, 2021 - ieeexplore.ieee.org
We present the experimental demonstration of a traveling-wave tube (TWT) power amplifier
operating in the W-band (75-110 GHz) frequency range. The device is based on a …
operating in the W-band (75-110 GHz) frequency range. The device is based on a …
Continuous wave operation of a Ka-band broadband high-power sheet beam traveling-wave tube
To meet the need to transmit increasingly massive volumes of data, a more than 3 kW
continuous wave (CW) Ka-band sheet beam traveling-wave tube (SB-TWT) is reported for …
continuous wave (CW) Ka-band sheet beam traveling-wave tube (SB-TWT) is reported for …
Self-mode-locking operation regimes in a TWT with low-level delayed feedback
RM Rozental, AA Ivanov, DA Sidorov… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We study the time-domain system of equations of a traveling wave tube (TWT) with delayed
feedback. Under conditions of low-depth feedback, we find the self-mode-locking operation …
feedback. Under conditions of low-depth feedback, we find the self-mode-locking operation …
Design, microfabrication, and characterization of a subterahertz-band high-order overmoded double-staggered grating waveguide for multiple-sheet electron beam …
At present, there is a great interest in increasing the power level of terahertz (THz) radiation
sources. Aimed to improve the output power of sheet electron-beam devices, a sub-THz …
sources. Aimed to improve the output power of sheet electron-beam devices, a sub-THz …
Study of H-Band High-Order Overmoded Power Couplers for Sheet Electron Beam Devices
The design of H-band (220-325 GHz) high-order overmoded power couplers for sheet
electron beam (SEB) devices is presented in this article. The proposed power coupler was …
electron beam (SEB) devices is presented in this article. The proposed power coupler was …
Investigation of double tunnel sine waveguide slow-wave structure for terahertz dual-beam TWT
Z Lu, M Zhu, K Ding, R Wen, W Ge… - … on Electron Devices, 2020 - ieeexplore.ieee.org
Traveling wave tube (TWT) is an attractive solution for wideband and high-power sources or
amplifiers in the terahertz (THz) band. In this article, a novel slow-wave structure (SWS) for …
amplifiers in the terahertz (THz) band. In this article, a novel slow-wave structure (SWS) for …