Effect of vibration on the cathode lead of electron gun assembly of the travelling wave tube

C Mistry, SK Ghosh - 2020 URSI Regional Conference on …, 2020 - ieeexplore.ieee.org
Device Technology Group, Microwave Devises Area, CSIR-Central Electronics Engineering
Research Institute, Pilani-333031, Rajasthan, India In the electron gun assembly cathode is …

Thermo-mechanical analysis on reflection characteristics of deformed coupling system of a helix traveling wave tube

C Mistry, R Guha, SK Ghosh - Journal of Electromagnetic Waves …, 2024 - Taylor & Francis
This paper proposes a fast ANSYS Multiphysics-based system coupling approach to study
the impact of structural deformation on the reflection coefficient (S11) of the helix travelling …

Thermal Design and Analysis of Radiation Shield Cooling Assembly for Efficient Heat Dissipation of Space Traveling-Wave Tube

C Mistry, SK Ghosh - IEEE Transactions on Electron Devices, 2023 - ieeexplore.ieee.org
Radiation-cooled helix traveling-wave tube (TWT) is mostly used as a high-power
microwave amplifier in satellite communication. The radiation shield assembly has to fit on …

Ka-band Dual-Anode Electron Gun, Beam focusing system and SWS for Space Applications

AR Choudhury, S Chakraborty… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
A electron gun of perveance 0.22μ p has been designed for Ka-band helix Traveling Wave
Tube (TWT) which would ultimately have application in satellite communication system …

Design of the Radiation Cooled Packaging of the Helix TWT

C Mistry, AR Choudhury, S Chakraborty… - 2024 IEEE Space …, 2024 - ieeexplore.ieee.org
Helix travelling wave tubes are most commonly used as power amplifier for satellite
communication. The main objective of packaging of the helix TWT is to protect the integrated …