Energy-efficient precoder design in RIS-assisted multiuser MIMO cognitive radio networks

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Robust Transmission for Energy-Efficient Sub-Connected Active RIS-Assisted Wireless Networks: DRL versus Traditional Optimization

V Sharma, A Paul, SK Singh, K Singh… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper investigates the performance of a sub-connected active reconfigurable intelligent
surface (RIS)-assisted communication system under imperfect channel state information …
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RIS-assisted wireless systems

A Faisal, I Al-Nahhal, OA Dobre… - Reinforcement Learning …, 2024 - Springer
RISs have emerged as a promising technology for revolutionizing wireless communication
systems. These intelligent surfaces, composed of passive elements, have the ability to …
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DRL-Based Robust Transmission for Sub-Connected Active RIS-Assisted Communications

V Sharma, A Paul, SK Singh, K Singh… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
This work investigates the performance of a sub-connected active reconfigurable intelligent
surface (RIS)-assisted communications under imperfect channel state information (CSI). To …
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