3 papers
eess.SP2025
Super-resolution Wideband Beam Training for Near-field Communications with Ultra-low Overhead
Cong Zhou, Changsheng You, Shuo Shi +2
In this paper, we propose a super-resolution wideband beam training method for near-field communications, which is able to achieve ultra-low overhead. To this end, we first study t…
eess.SP2024
Near-Field Localization With Coprime Array
Hongqiang Cheng, Changsheng You, Cong Zhou
Large-aperture coprime arrays (CAs) are expected to achieve higher sensing resolution than conventional dense arrays (DAs), yet with lower hardware and energy cost. However, existi…
eess.SP2024
Near-field Beam Training with Sparse DFT Codebook
Cong Zhou, Chenyu Wu, Changsheng You +1
Extremely large-scale array (XL-array) has emerged as one promising technology to improve the spectral efficiency and spatial resolution of future sixth generation (6G) wireless sy…