18 citations · 26 across the 11 of their papers we have counts for
6 papers · 1 filter
Precoding-free Hierarchical Rate-Splitting Multiple Access via Stacked Intelligent Metasurface
Hiroaki Hashida, Boya Di
Interference management is a central bottleneck in dense multi-antenna wireless networks. Therefore, in this study, we present a digital precoding-free hierarchical rate-splitting…
Revisiting Near-Far Field Boundary in Dual-Polarized XL-MIMO Systems
Shuhao Zeng, Boya Di, Hongliang Zhang +2
Extremely large-scale multiple-input multiple-output (XL-MIMO) is expected to be an important technology in future sixth generation (6G) networks. Compared with conventional single…
Directivity-Aware Degrees of Freedom Analysis for Extremely Large-Scale MIMO
Shaohua Yue, Liang Liu, Boya Di
Extremely large-scale multiple-input multiple-output (XL-MIMO) communications, enabled by numerous antenna elements integrated into large antenna surfaces, can provide increased ef…
Hybrid Near-Far Field Channel Estimation for Holographic MIMO Communications
Shaohua Yue, Shuhao Zeng, Liang Liu +2
Holographic MIMO communications, enabled by large-scale antenna arrays with quasi-continuous apertures, is a potential technology for spectrum efficiency improvement. However, the…
Near-Far Field Codebook Design for IOS-Aided Multi-User Communications
Shupei Zhang, Yutong Zhang, Boya Di
Recently, the rapid development of metasurface facilitates the growth of extremely large-scale antenna arrays, making the ultra-massive MIMO possible. In this paper, we study the c…
Channel Estimation for Holographic Communications in Hybrid Near-Far Field
Shaohua Yue, Shuhao Zeng, Liang Liu +1
To realize holographic communications, a potential technology for spectrum efficiency improvement in the future sixth-generation (6G) network, antenna arrays inlaid with numerous a…