Low-Complexity Channel Estimation and Passive Beamforming for RIS-Assisted MIMO Systems Relying on Discrete Phase Shifts

Title
Low-Complexity Channel Estimation and Passive Beamforming for RIS-Assisted MIMO Systems Relying on Discrete Phase Shifts
Authors
Keywords
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Journal
IEEE TRANSACTIONS ON COMMUNICATIONS
Volume 70, Issue 2, Pages 1245-1260
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
Online
2021-11-13
DOI
10.1109/tcomm.2021.3127924

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