Channel Estimation for RIS Assisted Wireless Communications-Part I: Fundamentals, Solutions, and Future Opportunities

The reconfigurable intelligent surface (RIS) with low hardware cost and energy consumption has been recognized as a potential technique for future 6G communications to enhance coverage and capacity. To achieve this goal, accurate channel state information (CSI) in RIS assisted wireless communication...

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Vydáno v:	IEEE communications letters Ročník 25; číslo 5; s. 1398 - 1402
Hlavní autoři:	Wei, Xiuhong, Shen, Decai, Dai, Linglong
Médium:	Journal Article
Jazyk:	angličtina
Vydáno:	New York IEEE 01.05.2021 The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Témata:	Array signal processing Beamforming Channel estimation Communications systems Energy consumption Estimation Receiving antennas Reconfigurable intelligent surface (RIS) Signal processing Signal processing algorithms Uplink Wireless communication Wireless communication systems Wireless communications
ISSN:	1089-7798, 1558-2558
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