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eess.SP2026
Hierarchical Codebook Design and Low-Overhead Beam Training for Near-Field Communications With Uniform Circular Arrays
Gen Luo, Hang Yuan, Xiaozheng Gao +3
Extremely large-scale multiple-input multiple-output (XL-MIMO) enables near-field location-specific beam focusing for sixth-generation (6G) communications. Uniform circular arrays…
eess.SP2019
Hybrid Beamforming for Terahertz Multi-Carrier Systems over Frequency Selective Fading
Hang Yuan, Nan Yang, Kai Yang +2
We propose novel hybrid beamforming schemes for the terahertz (THz) wireless system where a multi-antenna base station (BS) communicates with a multi-antenna user over frequency se…