Intelligent Array Antenna in Complex Environment Based on Deep Deterministic Policy Gradient Algorithm

Tong Wang, Jinshan Deng, Kaiqi Cao, Hongwei Gao*, Cheng Jin

*Corresponding author for this work

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

1 Citation (Scopus)

Abstract

To reduce the loss of phased array antenna gain in complicated electromagnetic environment, a phase regulation algorithm based on deep reinforcement learning (DRL) is investigated in this letter. At first, we analysis and design a DRL-based interactive system between the phased array antenna and inhomogeneous electromagnetic environment. A typical policy-based DRL, namely Deep Deterministic Policy Gradient (DDPG), which has excellent fitting ability for high-dimension continuous action space, is selected to deal with the radiation pattern synthesis problem of the phased array antenna located around metal obstacles. Then, the configuration of a 2 × 8 phased array antenna and the radiation environment is given, and the training process of DDPG-based phase regulation algorithm is designed. After completing the training, the phased array antenna with DDPG-based phase regulation algorithm in complicated radiation environment is achieved, which compensates the antenna gain loss by 60% on average.

Original languageEnglish
Title of host publication2023 IEEE 11th Asia-Pacific Conference on Antennas and Propagation, APCAP 2023 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350326277
DOIs
Publication statusPublished - 2023
Event11th IEEE Asia-Pacific Conference on Antennas and Propagation, APCAP 2023 - Proceedings - Guangzhou, China
Duration: 22 Nov 202324 Nov 2023

Publication series

Name2023 IEEE 11th Asia-Pacific Conference on Antennas and Propagation, APCAP 2023 - Proceedings

Conference

Conference11th IEEE Asia-Pacific Conference on Antennas and Propagation, APCAP 2023 - Proceedings
Country/TerritoryChina
CityGuangzhou
Period22/11/2324/11/23

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