AI-Based Time-, Frequency-, and Space-Domain Channel Extrapolation for 6G: Opportunities and Challenges
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Vehicular Technology Magazine"
DOI: 10.1109/mvt.2023.3234169
Abstract: The trend of using larger scale antenna arrays will continue toward 6G systems, where the number of antennas will be further scaled up to improve spectral efficiency. However, the increase in the number of antennas… read more here.
Keywords: time frequency; frequency space; domain channel; extrapolation ... See more keywords
Sparse Bayesian Learning Based Channel Extrapolation for RIS Assisted MIMO-OFDM
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2022.3184640
Abstract: Reconfigurable intelligent surface (RIS) is a revolutionary technology and can be used to assist communication systems by adaptively manipulating the wireless environment. In this paper, we propose a novel cascaded channel estimation algorithm for the… read more here.
Keywords: channel extrapolation; ris assisted; sparse bayesian; ris ... See more keywords