The Deep Deterministic Policy Gradient Algorithm Based on RIS Technology in a Coal Mine Tunnel
Applied SciencesReconfigurable Intelligent Surface (RIS) technology relies on its reconfigurable electromagnetic properties and offers an efficient solution for enhancing signal quality in coal mine communications.
Shuqi Wang +3 more
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Performance Analysis of RIS-Assisted Communication With Direct Link: A New Copula Application
IEEE Open Journal of the Communications SocietyReconfigurable intelligent surface (RIS) has received remarkable attention as a promising solution to enhance the capacity and coverage of wireless cellular networks. In this paper, we evaluate the performance of RIS-assisted communication systems in the
Damoon Shahbaztabar +3 more
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Dianxin kexueIn order to solve the problems of large energy consumption, and poor performance gain of RIS in the traditional reconfigurable intelligent surface (RIS)-assisted integrated sensing and communication (ISAC) system, the sub-connected active reconfigurable ...
WU Xiangkai +4 more
doaj
EURASIP Journal on Wireless Communications and NetworkingSimultaneous transmission and reflection reconfigurable intelligent surface (Star-RIS) has been recently introduced as one of the hopeful technologies in future communications.
Seyedeh Reyhane Shahcheragh +1 more
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Reconfigurable Intelligent Surface (RIS)-Assisted Non-Terrestrial Network (NTN)-Based 6G Communications: A Contemporary Survey. [PDF]
Sensors (Basel)Worka CE +4 more
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Cluster-Based Strategy for Maximizing the Sum-Rate of a Distributed Reconfigurable Intelligent Surface (RIS)-Assisted Coordinated Multi-Point Non-Orthogonal Multiple-Access (CoMP-NOMA) System. [PDF]
Sensors (Basel)Yang Q, Zhang Q, Peng Y.
europepmc +1 more source
Sustainable Development Strategies for RIS-Assisted Mobile Networks. [PDF]
Sensors (Basel)Ibrahim AH.
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Phase shift optimization in reconfigurable intelligent surface-assisted UAV in hierarchical aerial computing networks. [PDF]
Sci RepDiaa B +3 more
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RIS-assisted wireless communications: prototype validation and measurement progress
Dianxin kexueIn recent years, reconfigurable intelligent surface (RIS) is regarded as one of the promising technologies for 6G because of low power consumption, low cost and the ability to improve communication transmission rate.
YANG Chenhong +4 more
doaj +2 more sources
Channel estimation strategies for STAR-RIS-Aided NOMA: robustness to imperfections and complexity trade-offs for 6G wireless systems. [PDF]
Sci RepAmmisetty MB, Ramarakula M.
europepmc +1 more source