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Mar 5, 2024 · This paper considers an active reconfigurable intelligent surface (RIS)-aided communication system, where an M -antenna base station (BS) transmits data ...
Oct 25, 2022 · This paper considers an active reconfigurable intelligent surface (RIS)-aided communication system, where an M-antenna base station (BS) ...
Feb 28, 2024 · Against the above background, we propose a two-timescale. CSI-based transmission design for the active RIS-aided wire- less system. Specifically ...
This paper considers an active reconfigurable intelligent surface (RIS)-aided communication system, and uses two-timescale channel state information (CSI) ...
Oct 25, 2022 · This paper considers an active reconfigurable intelligent surface (RIS)-aided communication system, where an M-antenna base station (BS) ...
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This paper investigates the reconfigurable intelligent surface (RIS)-aided uplink multicell massive multiple-input multiple-output (mMIMO) communication system
Nov 22, 2023 · This paper investigates the performance of a two-timescale transmission design for uplink reconfigurable intelligent surface (RIS)-aided ...
In the. RIS-aided wireless communication system, accurate channel state information (CSI) is required to design the precoding matrix and the RIS reflection ...
Sep 17, 2023 · RIS-aided massive MIMO systems based on the TTS scheme were studied in [25], and the authors comprehensively analyzed the power scaling laws of ...
This paper investigates the two-timescale transmission scheme for reconfigurable intelligent surface (RIS)-aided massive multiple-input multiple-output (MIMO) ...