Channel estimation and passive beamforming for intelligent reflecting surface: Discrete phase shift and progressive refinement

C You, B Zheng, R Zhang - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
Prior studies on intelligent reflecting surface (IRS) have mostly assumed perfect channel
state information (CSI) available for designing the IRS passive beamforming as well as the …

Channel Estimation and Passive Beamforming for Intelligent Reflecting Surface: Discrete Phase Shift and Progressive Refinement

C You, B Zheng, R Zhang - arXiv preprint arXiv:1912.10646, 2019 - arxiv.org
Prior studies on Intelligent Reflecting Surface (IRS) have mostly assumed perfect channel
state information (CSI) available for designing the IRS passive beamforming as well as the …

Channel Estimation and Passive Beamforming for Intelligent Reflecting Surface: Discrete Phase Shift and Progressive Refinement

C You, B Zheng, R Zhang - arXiv e-prints, 2019 - ui.adsabs.harvard.edu
Abstract Prior studies on Intelligent Reflecting Surface (IRS) have mostly assumed perfect
channel state information (CSI) available for designing the IRS passive beamforming as well …