Spatially correlated channel estimation for RIS‐assisted MIMO systems with correlated gaussian perturbation
Abstract This paper studies the problem of spatially correlated channel estimation for reconfigurable intelligent surface (RIS)‐assisted multiple‐input multiple‐output (MIMO) systems with arbitrarily correlated Gaussian perturbation. In particular, composite RIS channel estimation is first explored...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2023-10-01
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Series: | IET Communications |
Subjects: | |
Online Access: | https://doi.org/10.1049/cmu2.12665 |