Deep Learning-based Joint Transmit and Reflective Beamforming Design for IRS-Aided MISO Multiuser Systems Under Statistical CSI

Wenwen Guan, Jiawen Tian, Theodoros A. Tsiftsis, Cunhua Pan

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

Abstract

In this paper, we study the joint design of the transmit beamforming and reflective beamforming for an intelligent reflective surface (IRS)-aided multiple-input single-output (MISO) multiuser communication system. Particularly, we maximize the minimum achievable rate per user by jointly designing the phase shifts of IRS and active beamforming at the base station on the basis of the statistical channel state information (CSI). More important, we use the twin delayed deep deterministic policy gradient (TD3) algorithm with either traditional experience replay or priority experience replay (PER) to solve the optimization problem. Simulation results reveal that the TD3 achieves higher minimum average user data rate than the deep deterministic policy gradient algorithm. Additionally, the PER-TD3 algorithm based on statistical CSI has much lower computational complexity compared to the instantaneous one.

Original languageEnglish
Title of host publication2023 IEEE/CIC International Conference on Communications in China, ICCC 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350345384
DOIs
Publication statusPublished - 2023
Externally publishedYes
Event2023 IEEE/CIC International Conference on Communications in China, ICCC 2023 - Dalian, China
Duration: 10 Aug 202312 Aug 2023

Publication series

Name2023 IEEE/CIC International Conference on Communications in China, ICCC 2023

Conference

Conference2023 IEEE/CIC International Conference on Communications in China, ICCC 2023
Country/TerritoryChina
CityDalian
Period10/08/2312/08/23

Keywords

  • Deep reinforcement learning (DRL)
  • intelligent reflecting surface (IRS)
  • statistical channel state information (CSI)
  • twin delayed deep deterministic policy gradient (TD3)

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Hardware and Architecture
  • Signal Processing
  • Safety, Risk, Reliability and Quality
  • Control and Optimization

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