Channel Estimation Techniques for RIS-Assisted Communication: Millimeter-Wave and Sub-THz Systems

Song Noh, Junse Lee, Gilwon Lee, Kyungsik Seo, Youngchul Sung, Heejung Yu. Channel Estimation Techniques for RIS-Assisted Communication: Millimeter-Wave and Sub-THz Systems. IEEE Veh. Technol. Mag., 17(2):64-73, 2022. [doi]