4 papers
Near-Field Beamforming Design for Multi-IRS Wireless Beam Routing
Tao Wang, Changsheng You, Changchuan Yin
This letter investigates efficient near-field beamforming designs for wireless communication systems aided by multiple extremely large-scale intelligent reflecting surfaces (Multi-…
AN-Aided Secure Beamforming for ELAA-SWIPT in Mixed Near- and Far-Field
Yaqian Yi, Guangchi Zhang, Miao Cui +2
This letter investigates secure hybrid beamforming (HB) design for an extremely large-scale antenna array-aided simultaneous wireless information and power transfer (SWIPT) system…
Near-field Communications with Extremely Large-Scale Uniform Arc Arrays: Channel Modelling and Performance Analysis
Guoyu Li, Changsheng You, Guanyu Shang +1
In this letter, we propose a new conformal array architecture, called extremely large-scale uniform arc array (XL-UAA), to improve near-field communication performance. Specificall…
Asynchronous Cell-Free Massive MIMO-OFDM: Mixed Coherent and Non-Coherent Transmissions
Guoyu Li, Shaochuan Wu, Changsheng You +2
In this letter, we analyze the performance of mixed coherent and non-coherent transmissions approach, which can improve the performance of cell-free multiple-input multiple-output…