Simulated behavior of planar-helix slow-wave structure traveling-wave tube at various electron beam current

Y. D. Lim*, S. Wang, B. K. Tay, S. Aditya

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Planar-Helix Slow-Wave Structure (PH-SWS) possesses promising potential in the miniaturization of Traveling-Wave Tubes (TWTs). To utilize this design, understanding in the effect of beam current on the operation of PH-SWS TWT is needed. In this study, we have performed PIC simulation on the reported PH-SWS TWT at various beam currents. From the simulation results, it is found that PH-SWS TWT experiences saturation in signal gain as the beam current reaches 25 mA. At the same time, electron collision on PH-SWS occurs when the beam current exceeds 20 mA.

Original languageEnglish
Title of host publication2017 IEEE 12th Nanotechnology Materials and Devices Conference, NMDC 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages129-130
Number of pages2
ISBN (Electronic)9781538627723
DOIs
Publication statusPublished - Jul 2 2017
Externally publishedYes
Event12th IEEE Nanotechnology Materials and Devices Conference, NMDC 2017 - Singapore, Singapore
Duration: Oct 2 2017Oct 4 2017

Publication series

Name2017 IEEE 12th Nanotechnology Materials and Devices Conference, NMDC 2017
Volume2018-January

Conference

Conference12th IEEE Nanotechnology Materials and Devices Conference, NMDC 2017
Country/TerritorySingapore
CitySingapore
Period10/2/1710/4/17

Bibliographical note

Publisher Copyright:
© 2017 IEEE.

ASJC Scopus Subject Areas

  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials
  • Surfaces, Coatings and Films
  • Instrumentation

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