7 papers
Self-Calibration DOA Estimation for Moving Dilated Arrays with Gain and Phase Errors
Kaiyuan Fang, Chengzhi Ye, Ruoyu Zhang +2
Moving dilated arrays (MDAs) can increase the uniform degrees of freedom (uDOFs) while alleviating mutual coupling, but their performance is susceptible to unknown gain and phase e…
Movable Antenna-Enabled Multi-Target Sensing: Sidelobe Suppression via Position Optimization
Chengzhi Ye, Ruoyu Zhang, Lipeng Zhu +1
Movable antenna (MA) has emerged as a promising technology to unlock spatial degrees of freedom for wireless sensing systems. However, optimizing MA positions for multi-target sens…
Tensor Decomposition-Based Wireless Sensing for MIMO-OFDM ISAC via Flexible Spatial-Temporal-Spectral Optimization
Chengzhi Ye, Ruoyu Zhang, Lei Yao +4
Integrated sensing and communication (ISAC) is regarded as a key enabling technique in future 6th-generation (6G) mobile communication systems. However, existing multi-input multi-…
Movable Antenna Enhanced Wireless Sensing via Steering Vector Correlation and CRB Optimization
Chengzhi Ye, Ruoyu Zhang, Shichao Wei +2
In this paper, we investigate the angle-of-arrival (AoA) estimation problem for wireless sensing systems equipped with movable antennas (MA). To achieve high estimation performance…
Self-Calibration DOA Estimation for Movable Antenna Systems with Antenna Position Errors
Chengzhi Ye, Ruoyu Zhang, Wen Wu +1
In this letter, we investigate the direction-of-arrival (DOA) estimation problem for wireless sensing with movable antenna (MA) systems in the presence of unknown antenna position…
Rotatable Antenna-Enhanced Wireless Sensing with Uniform Sparse Array via Tensor Decomposition
Chengzhi Ye, Ruoyu Zhang, Jincheng Du +4
In this letter, we propose a new wireless sensing system equipped with a rotatable antenna (RA) array to enhance the sensing performance of a uniform sparse array (USA). To tackle…
Joint Shape-Position Optimization Enhanced 2D DOA Estimation in Movable Antenna Systems
Chengzhi Ye, Ruoyu Zhang, Lei Yao +1
Movable Antenna (MA) technology is emerging as a promising advancement with the potential to significantly enhance the performance of future wireless communication and sensing syst…