Design and measurement of a mode-suppression circuit for a G-band gyrotron traveling wave tube

Y Cao, Y Ma, G Liu, Y Wang, W Jiang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In the hot test of our G-band (0.21–0.23 THz) TE 01-mode gyrotron traveling wave tube (gyro-
TWT), the beam current was increased from 3.0 to 3.9 A to obtain a higher gain and output …

Investigation of Power Capacity in the Output Window for a High-Power W-Band Gyro-TWT

C Lu, W Jiang, D Zhao, G Liu, J Wang… - … on Electron Devices, 2023 - ieeexplore.ieee.org
To further enhance the average output power of the-band gyrotron traveling-wave tube (gyro-
TWT), the power capacity of the output window is investigated in this article. In the case of …

Performance Degradation Caused by Ionization of the Released Gas Molecules in W-Band Gyrotron Traveling Wave Tube Based on a Simplified Ionization Model

Y Wang, G Liu, W Jiang, Y Yao, J Wang… - Journal of Infrared …, 2024 - Springer
Abstract Analysis of the performance degradation for W-band lossy ceramic-loaded gyrotron
traveling wave tubes (gyro-TWTs) caused by ionization of the released gas molecules is …

Helical Electron Beam Status Online Evaluation for Magnetron Injection Gun

W Jiang, C Lu, B Han, B Dai, Q Zheng, G Liu… - Quantum Beam …, 2023 - mdpi.com
The magnetron injection gun (MIG) is an essential component of the gyrotron traveling wave
tube (gyro-TWT). Although the electron beam status influences the performance of the …

Experimental Demonstration of a 10-kW-Level G-band Gyro-TWT

W Jiang, C Lu, J Zhou, B Dai, G Liu… - IEEE Electron …, 2024 - ieeexplore.ieee.org
To satisfy the demand for high-power microwave sources in the terahertz band, a G-band
dielectric-load gyro-TWT is fabricated and experimental demonstrated for the first time in this …

Experimental Investigation on Trapped Electrons Oscillation Suppression for W-Band Gyro-TWT

B Han, W Jiang, J Wang, C Lu, B Dai… - … on Electron Devices, 2024 - ieeexplore.ieee.org
The fluctuation of current can destroy the performance of the gyrotron traveling-wave tube
(Gyro-TWT). We found that the fluctuation of the current is related to the generation of …

Design and Power Capacity Investigation of a Q-Band 100-kW-Continuous-Wave Gyro-TWT

C Lu, W Jiang, G Liu, P Wang, J Wang… - … on Electron Devices, 2024 - ieeexplore.ieee.org
In this article, the design and power capacity investigation of the gyrotron traveling wave
tube (gyro-TWT) with more than 100 kW continuous-wave (CW) in-band are described. An …

Broadband and High-Power Sub-terahertz Gyro-TWTs and Ultrashort Electromagnetic Pulse Generation

G Liu, W Jiang, Y Yao, W Wang, Y Cao, Y Wang… - China and International …, 2024 - Springer
In this paper, a short demonstration about the recent progress of our high-power broadband
gyrotron travelling wave tube (gyro-TWT) amplifiers in the sub-terahertz band (W and G …

Investigation of the Effect of Dielectric Dissipation for a High Power W-band Gyro-TWT

WJ Wang, G Liu - 2024 Photonics & Electromagnetics …, 2024 - ieeexplore.ieee.org
The dielectric-loaded gyro-traveling wave tube (DL gyro-TWT) can achieve high output
power in the millimeter-wave and terahertz frequency bands. When the gyro-TWT is …

[PDF][PDF] Разработка усилителя со скрещенными полями W-диапазона

ДА Сидоров, АВ Суховерхий, РМ Розенталь - jre.cplire.ru
Представлены результаты разработки усилителя со скрещенными полями W-
диапазона. Выбрана оптимальная геометрия замедляющей системы и рассчитаны ее …