Results 221 to 230 of about 1,622,378 (238)
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IEEE Wireless Communications Letters
This letter investigates the performance of emerging wireless communication systems assisted by a fluid reconfigurable intelligent surface (FRIS). Different from the conventional reconfigurable intelligent surfaces (RISs), an FRIS consists of ‘fluid ...
F. R. Ghadi +4 more
semanticscholar +1 more source
This letter investigates the performance of emerging wireless communication systems assisted by a fluid reconfigurable intelligent surface (FRIS). Different from the conventional reconfigurable intelligent surfaces (RISs), an FRIS consists of ‘fluid ...
F. R. Ghadi +4 more
semanticscholar +1 more source
Movable-Antenna-Assisted Covert Communications With Reconfigurable Intelligent Surfaces
IEEE Internet of Things JournalThis article proposes a novel covert communication framework utilizing movable antennas (MAs) to enable covert communications in which the evading detection eavesdropper aided by a reconfigurable intelligent surface (RIS).
Wenwu Xie +7 more
semanticscholar +1 more source
China Communications
Satellite communications have attracted significant interests due to its advantages of large footprint and massive access. However, the commonly used onboard beamforming is hard to achieve reliable security because of the highly correlated legitimate and
Zhi Lin +6 more
semanticscholar +1 more source
Satellite communications have attracted significant interests due to its advantages of large footprint and massive access. However, the commonly used onboard beamforming is hard to achieve reliable security because of the highly correlated legitimate and
Zhi Lin +6 more
semanticscholar +1 more source
IEEE Transactions on Antennas and Propagation
We have recently seen a surge in interest in leveraging reconfigurable intelligent surfaces (RISs) in smart radio environments. One critical question is how to efficiently optimize the phase configuration that results in the desired reflective wavefront.
Q. Lim +5 more
semanticscholar +1 more source
We have recently seen a surge in interest in leveraging reconfigurable intelligent surfaces (RISs) in smart radio environments. One critical question is how to efficiently optimize the phase configuration that results in the desired reflective wavefront.
Q. Lim +5 more
semanticscholar +1 more source
IEEE Network
Reconfigurable intelligent surfaces (RISs) have emerged as a revolutionary technology for controlling wireless channels to improve the performance of wireless communication and radar systems. However, the performance improvement of these wireless systems
Mohamed Rihan +4 more
semanticscholar +1 more source
Reconfigurable intelligent surfaces (RISs) have emerged as a revolutionary technology for controlling wireless channels to improve the performance of wireless communication and radar systems. However, the performance improvement of these wireless systems
Mohamed Rihan +4 more
semanticscholar +1 more source
Channel Estimation and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces
IEEE Transactions on Signal ProcessingBeyond diagonal reconfigurable intelligent surface (BD-RIS) is a new advance and generalization of the RIS technique. BD-RIS breaks through the isolation between RIS elements by creatively introducing inter-element connections, thereby enabling smarter ...
Hong-Yu Li +3 more
semanticscholar +1 more source
MIMO Evolution Beyond 5G Through Reconfigurable Intelligent Surfaces and Fluid Antenna Systems
Proceedings of the IEEE, 2022Nhan Nguyen, Kai-Kit Wong, Visa Tapio
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Active Reconfigurable Intelligent Surfaces-Aided Wireless Communication System
IEEE Communications Letters, 2021Telex Magloire Ngatched Nkouatchah +1 more
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Physical-Layer Security with Irregular Reconfigurable Intelligent Surfaces for 6G Networks
Sensors, 2023Inkyu Bang, Bong-Hwan Oh, Taehoon Kim
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