3 papers
eess.SP2025
Conformal Robust Beamforming via Generative Channel Models
Xin Su, Qiushuo Hou, Ruisi He +1
Traditional approaches to outage-constrained beamforming optimization rely on statistical assumptions about channel distributions and estimation errors. However, the resulting outa…
eess.SP2024
Joint Precoding for RIS-Assisted Wideband THz Cell-Free Massive MIMO Systems
Xin Su, Ruisi He, Peng Zhang +1
Terahertz (THz) cell-free massive multiple-input-multiple-output (mMIMO) networks have been envisioned as a prospective technology for achieving higher system capacity, improved pe…
cs.IT2024
Two-Phase Channel Estimation for RIS-Assisted THz Systems with Beam Split
Xin Su, Ruisi He, Peng Zhang +3
Reconfigurable intelligent surface (RIS)-assisted terahertz (THz) communication is emerging as a key technology to support ultra-high data rates in future sixth-generation networks…