A review on the sub-THz/THz gyrotrons

N Kumar, U Singh, A Bera, AK Sinha - Infrared Physics & Technology, 2016 - Elsevier
A review on the sub-THz/THz gyrotrons is performed in this manuscript. The present
development status of gyrotrons can be divided into three streams for the sake of better …

Spatial synchronization of TE-modes in a slit-type gyrotron cavity

RM Rozental, YY Danilov, AN Leontyev… - … on Electron Devices, 2022 - ieeexplore.ieee.org
We propose a variant of a slitted cavity for gyrotrons based on spatial synchronization of TE-
type modes with azimuthal indexes equal to multiples of the slit number and close …

RF behavior of cylindrical cavity based 240 GHz, 1 MW gyrotron for future tokamak system

N Kumar, U Singh, A Bera, AK Sinha - Journal of Infrared, Millimeter, and …, 2017 - Springer
In this paper, we present the RF behavior of conventional cylindrical interaction cavity for
240 GHz, 1 MW gyrotron for futuristic plasma fusion reactors. Very high-order TE mode is …

Design of 95 GHz, 100 kW gyrotron for active denial system application

N Kumar, U Singh, A Kumar, AK Sinha - Vacuum, 2014 - Elsevier
The design work of 95 GHz, 100 kW gyrotron for Active Denial System (ADS) application is
reported in this manuscript. The mode selection is performed considering the various …

Magnetron injection gun for a short pulse, 0.67 THz gyrotron for remote detection of radioactive materials

U Singh, N Kumar, AK Sinha - IEEE Transactions on Terahertz …, 2014 - ieeexplore.ieee.org
In this paper, the design of electron gun for a 0.67 THz gyrotron is presented. The in-house
code MIGSYN is used to estimate the initial gun parameters. The electron trajectory tracing …

[图书][B] Electron Gun for Gyrotrons

U Singh, AK Sinha - 2022 - Springer
Energy crisis is a major problem at present and will remain so in the future. A continuous
effort is ongoing in the microwave community/microwave devices globally, to enhance the …

Развитие методов анализа электронно-оптических систем гиротронов с нарушениями азимутальной симметрии

ЕС Семенов, ОП Планкин… - Известия высших …, 2015 - cyberleninka.ru
Представлен алгоритм моделирования систем формирования винтовых электронных
пучков для запитки гиротронов, позволяющих учитывать типичные виды нарушений …

Magnetron injection gun design for multifrequency band operations

K Dong, Y Luo, W Jiang, H Fu… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a novel triode-type magnetron injection gun (MIG) with three emitters designed
for gyrotron traveling wave amplifiers has been presented. This MIG can be operated in …

Design and thermal analysis of magnetron injection gun for dual-band Gyroklystron

X Wang, D Gao, Y Wang, J Yang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, the design and thermal analysis of a novel dual-emitter magnetron injection
gun (MIG) for dual-band gyroklystron amplifiers have been completed. First, we determine …

Validation of 3-D Time Domain Particle-in-Cell Simulations for Cold Testing a -Band Gyrotron Cavity

A Sawant, SG Kim, MC Lin, JH Kim… - … on Plasma Science, 2014 - ieeexplore.ieee.org
This paper evaluates the performance and reliability of a commercially available 3-D
conformal finite-difference time-domain particle-in-cell (PIC) code, VSim, for cold test …