TY - GEN
T1 - Deep Learning-based Joint Transmit and Reflective Beamforming Design for IRS-Aided MISO Multiuser Systems Under Statistical CSI
AU - Guan, Wenwen
AU - Tian, Jiawen
AU - Tsiftsis, Theodoros A.
AU - Pan, Cunhua
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - 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.
AB - 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.
KW - Deep reinforcement learning (DRL)
KW - intelligent reflecting surface (IRS)
KW - statistical channel state information (CSI)
KW - twin delayed deep deterministic policy gradient (TD3)
UR - https://www.scopus.com/pages/publications/85172995897
U2 - 10.1109/ICCC57788.2023.10233381
DO - 10.1109/ICCC57788.2023.10233381
M3 - Conference contribution
AN - SCOPUS:85172995897
T3 - 2023 IEEE/CIC International Conference on Communications in China, ICCC 2023
BT - 2023 IEEE/CIC International Conference on Communications in China, ICCC 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 IEEE/CIC International Conference on Communications in China, ICCC 2023
Y2 - 10 August 2023 through 12 August 2023
ER -