A hybrid PSO-GA algorithm based directional modulation technique

Feng Liu, Ling Wang, Jian Xie, Wei Zhang

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

1 Scopus citations

Abstract

Directional Modulation (DM) technique, as a promising mean to secure wireless communication, has been attracting increasing attention in recent ten years. The baseband modulation signal is synthesized at the antenna level for maintaining the standard constellation format along the prescribed direction while simultaneously distorting the signal constellation in other directions. In this paper, we present a novel phased DM signal synthesis method using an improved hybrid algorithm, which takes advantages of both genetic algorithm (GA) and particle swarm optimization (PSO) algorithm. The proposed DM signal has a narrower information beam-width, so it offers a better physical layer secure performance compared with the GA or PSO optimized directional modulation signal. Simulation results validate the proposed synthesis approach.

Original languageEnglish
Title of host publication2019 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728117072
DOIs
StatePublished - Sep 2019
Externally publishedYes
Event2019 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2019 - Dalian, Liaoning, China
Duration: 20 Sep 201922 Sep 2019

Publication series

Name2019 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2019

Conference

Conference2019 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2019
Country/TerritoryChina
CityDalian, Liaoning
Period20/09/1922/09/19

Keywords

  • Directional modulation (DM)
  • Genetic algorithm (GA)
  • Hybrid algorithm
  • Particle swarm optimization (PSO)

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