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Design of a Ka-band Low Sidelobe Slotted Waveguide Array

  • School of Electronics and Information Engineering, Harbin Institute of Technology
  • Beijng Xibao Electronic Technology Co. Ltd

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A slotted waveguide antenna array working in Ka-band with the size of 80.91 mm×62 mm is proposed in this paper. The proposed antenna is based on Stevenson equivalent circuit analysis method, and the sidelobe level was reduced by Chebyshev distribution amplitude weighing, a 9×12 units array is designed. The antenna array consists of nine 12 slot waveguide slot antennas, which are fed by a waveguide with nine inclined slots. Combined with relevant antenna design theory and software, the slot dimensions and offset are analyzed and optimized. The simulation results show that the sidelobe level of the array is less than - 25dB, the maximum gain is 27.5dBi.

Original languageEnglish
Title of host publication2021 International Conference on Microwave and Millimeter Wave Technology, ICMMT 2021 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665434379
DOIs
StatePublished - 2021
Externally publishedYes
Event13th International Conference on Microwave and Millimeter Wave Technology, ICMMT 2021 - Nanjing, China
Duration: 23 May 202126 May 2021

Publication series

Name2021 International Conference on Microwave and Millimeter Wave Technology, ICMMT 2021 - Proceedings

Conference

Conference13th International Conference on Microwave and Millimeter Wave Technology, ICMMT 2021
Country/TerritoryChina
CityNanjing
Period23/05/2126/05/21

Keywords

  • Chebyshev Distribution
  • Ka-Band
  • Slotted Array

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