113 citations
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eess.SP2023★ 23 cited
DNN-DANM: A High-Accuracy Two-Dimensional DOA Estimation Method Using Practical RIS
Zhimin Chen, Peng Chen, Le Zheng +1
Reconfigurable intelligent surface (RIS) or intelligent reflecting surface (IRS) has been an attractive technology for future wireless communication and sensing systems. However, i…
eess.SP2022★ 65 cited
Reconfigurable Intelligent Surface Aided Sparse DOA Estimation Method With Non-ULA
Peng Chen, Zihan Yang, Zhimin Chen +1
The direction of arrival (DOA) estimation problem is addressed in this letter. A reconfigurable intelligent surface (RIS) aided system for the DOA estimation is proposed. Unlike tr…
eess.SP2022★ 113 cited
Efficient DOA Estimation Method for Reconfigurable Intelligent Surfaces Aided UAV Swarm
Peng Chen, Zhimin Chen, Beixiong Zheng +1
The conventional direction of arrival (DOA) estimation methods are performed with multiple receiving channels. In this paper, a changeling DOA estimation problem is addressed in a…