Transmissive reconfigurable intelligent surface transmitter empowered cognitive RSMA networks

Z Liu, W Chen, Z Li, J Yuan, Q Wu… - IEEE Communications …, 2023 - ieeexplore.ieee.org
In this letter, we investigated the downlink transmission problem of a cognitive radio network
(CRN) equipped with a novel transmissive reconfigurable intelligent surface (TRIS) …

Reducing Channel Estimation and Feedback Overhead in IRS-Aided Downlink System: A Quantize-then-Estimate Approach

R Wang, Z Wang, L Liu, S Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Channel state information (CSI) acquisition is essential for the base station (BS) to fully reap
the beamforming gain in intelligent reflecting surface (IRS)-aided downlink communication …

A Quantize-then-Estimate Protocol for CSI Acquisition in IRS-Aided Downlink Communication

R Wang, Z Wang, L Liu, S Zhang… - GLOBECOM 2023-2023 …, 2023 - ieeexplore.ieee.org
For intelligent reflecting surface (IRS) aided down-link communication in frequency division
duplex (FDD) systems, the overhead for the base station (BS) to acquire channel state …

A Close View through the Intelligent Reflecting Surface

S Gopinath - Journal of Science & Technology (JST), 2021 - jst.org.in
Wireless networks have had a remarkable influence on all facets of human life. Low latency
and higher spectral efficiency of the wireless data networks will offer high-speed …