2 papers
cs.IT2024
Near-Field Wideband Beamforming for RIS Based on Fresnel Zone
Qiumo Yu, Linglong Dai
Reconfigurable intelligent surface (RIS) has emerged as a promising solution to overcome the challenges of high path loss and easy signal blockage in millimeter-wave (mmWave) and t…
cs.IT2024
Coded Beam Training
Tianyue Zheng, Jieao Zhu, Qiumo Yu +2
In extremely large-scale multiple input multiple output (XL-MIMO) systems for future sixth-generation (6G) communications, codebook-based beam training stands out as a promising te…