A General Wideband Non-Stationary Stochastic Channel Model for Intelligent Reflecting Surface-Assisted MIMO Communications. - Hao Jiang 006; Chengyao Ruan; Zaichen Zhang; Jian Dang; Liang Wu 001; Mithun Mukherjee 001; Daniel Benevides da Costa (IEEE Trans. Wirel. Commun., 2021)

Three-Dimensional Geometry-Based Stochastic Channel Modeling for Intelligent Reflecting Surface-Assisted UAV MIMO Communications. - Hao Jiang 006; Ruisi He; Chengyao Ruan; Jie Zhou 006; Daina Chang (IEEE Wirel. Commun. Lett., 2021)

Approximate Message Passing for Channel Estimation in Reconfigurable Intelligent Surface Aided MIMO Multiuser Systems. - Chengyao Ruan; Zaichen Zhang; Hao Jiang 006; Jian Dang; Liang Wu 001; Hongming Zhang 001 (IEEE Trans. Commun., 2022)

Low Complexity Orthogonal Matching Pursuit Based Channel Estimation in mmWave Massive MIMO Systems. - Chengyao Ruan; Yuhao Qi; Yingmeng Ge; Ziyi Gong; Zaichen Zhang (MLSP, 2024)

Simplified Learned Approximate Message Passing Network for Beamspace Channel Estimation in mmWave Massive MIMO Systems. - Chengyao Ruan; Zaichen Zhang; Hao Jiang 006; Hongming Zhang 001; Jian Dang; Liang Wu 001 (IEEE Trans. Wirel. Commun., 2024)

Low Complexity Orthogonal Matching Pursuit-Based Near-Field Channel Estimation in XL-MIMO Systems. - Chengyao Ruan; Zaichen Zhang; Hao Jiang 006; Yuhao Qi; Jian Dang; Liang Wu 001 (IEEE Commun. Lett., 2024)

Wideband Near-Field Channel Covariance Estimation for XL-MIMO Systems in the Face of Beam Split. - Chengyao Ruan; Zaichen Zhang; Hao Jiang 006; Jian Dang; Liang Wu 001; Hongming Zhang 001 (IEEE Trans. Veh. Technol., 2025)