Computation-Efficient Reflection Coefficient Design for Graphene-Based RIS in Wireless Communicat...

[PDF] arxiv.org

Graph Neural Network based Active and Passive Beamforming for Distributed STAR-RIS-Assisted Multi-User MISO Systems

HA Le, T Van Chien, W Choi - arXiv preprint arXiv:2405.01979, 2024 - arxiv.org
This paper investigates a joint active and passive beamforming design for distributed
simultaneous transmitting and reflecting (STAR) reconfigurable intelligent surface (RIS) …
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[PDF] arxiv.org

Pilot Signal and Channel Estimator Co-Design for Hybrid-Field XL-MIMO

Y Kang, H Seo, W Choi - arXiv preprint arXiv:2403.19105, 2024 - arxiv.org
This paper addresses the intricate task of hybrid-field channel estimation in extremely large-
scale MIMO (XL-MIMO) systems, critical for the progression of 6G communications. Within …
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TSDSI Standards Driven Implementation of Smart Radio Environment

AK Shrivastava, S Kumar, K Sahu… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
This paper presents a prototype implementation of a smart radio environment (SRE) based
communication system. A reflecting plate, reconfigurable intelligent surface (RIS) is placed …
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