Beam Training and Alignment for RIS-Assisted Millimeter Wave Systems: State of the Art and Beyond
Reconfigurable intelligent surface (RIS) has recently emerged as a promising paradigm for future cellular networks. Specifically, due to its capability in reshaping the propagation environment, RIS was introduced to address the blockage issue in millimeter Wave (mmWave) or even Terahertz (THz) commu...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Institute of Electrical and Electronics Engineers Inc.
2022
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Subjects: | |
Online Access: | View Fulltext in Publisher |