Channel estimation constitutes a pivotal concern within the realm of practical massive multiple-input multiple-output (MIMO) systems. Recently, numerous studies have been conducted to harness the ...
This study focuses on channel estimation for reconfigurable intelligent surface (RIS)-assisted mmWave systems, in which the RIS is used to facilitate base-to-user data transfer. For beamforming to ...
To guarantee safe train operations and provide passengers with convenience, such as seamless internet service and robust entertainment options, there is an increasing need for high-reliability, ...
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