Directional Polarization Modulation Method Based on Time-Modulated Vector Array

Xuning Lv*, Yougen Xu

*Corresponding author for this work

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

Abstract

In this paper, a directional polarization modulation method based on a time-modulated vector array is proposed for secure communication. The polarization state of the transmitted signal is used to represent the communication information to realize the directional polarization modulation in the desired direction. The vector antenna is divided into two sub-arrays. Each sub-array is controlled by a different time sequence to turn on the antenna. The correlation between the horizontal and vertical components of the polarization signal is destroyed. The communication direction is not affected, but the desired polarization state cannot be synthesized in the non-communication direction. The simulation results show that the desired polarization state is received in the communication direction, the polarization information of the signal in the non-communication direction is disturbed, and the information leakage from the time-modulated array due to sideband radiation is avoided.

Original languageEnglish
Title of host publicationEighth International Conference on Electronic Technology and Information Science, ICETIS 2023
EditorsHuajun Dong, Hu Sheng
PublisherSPIE
ISBN (Electronic)9781510666535
DOIs
Publication statusPublished - 2023
Event8th International Conference on Electronic Technology and Information Science, ICETIS 2023 - Dalian, China
Duration: 24 Mar 202326 Mar 2023

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume12715
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference8th International Conference on Electronic Technology and Information Science, ICETIS 2023
Country/TerritoryChina
CityDalian
Period24/03/2326/03/23

Keywords

  • Time-modulated vector array
  • directional modulation
  • polarization modulation
  • secure communication

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