113 citations · 323 across the 9 of their papers we have counts for
9 papers
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…
RIS-ADMM: A RIS and ADMM-Based Passive and Sparse Sensing Method With Interference Removal
Peng Chen, Zhimin Chen, Pu Miao +1
Reconfigurable Intelligent Surfaces (RIS) emerge as promising technologies in future radar and wireless communication domains. This letter addresses the passive sensing issue utili…
A RIS-Based Vehicle DOA Estimation Method With Integrated Sensing and Communication System
Zhimin Chen, Peng Chen, Ziyu Guo +2
With the development of intelligent transportation, growing attention has been received to integrated sensing and communication (ISAC) systems. In this paper, we formulate a novel…
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…
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…
SDOA-Net: An Efficient Deep Learning-Based DOA Estimation Network for Imperfect Array
Peng Chen, Zhimin Chen, Liang Liu +2
The estimation of direction of arrival (DOA) is a crucial issue in conventional radar, wireless communication, and integrated sensing and communication (ISAC) systems. However, low…
The Multiplication Formulas of Weighted Quantum Cluster Functions
Zhimin Chen, Jie Xiao, Fan Xu
By applying the property of Ext-symmetry and the affine space structure of certain fibers, we introduce the notion of weighted quantum cluster functions and prove their multiplicat…
A New Atomic Norm for DOA Estimation With Gain-Phase Errors
Peng Chen, Zhimin Chen, Zhenxin Cao +1
The problem of direction of arrival (DOA) estimation has been studied for decades as an essential technology in enabling radar, wireless communications, and array signal processing…
Sparse Bayesian Learning-Based Direction Finding Method With Unknown Mutual Coupling Effect
Peng Chen, Zhimin Chen, Xuan Zhang +1
The imperfect array degrades the direction finding performance. In this paper, we investigate the direction finding problem in uniform linear array (ULA) system with unknown mutual…