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05/31/2023
Pareto Frontier for the Performance-Complexity Trade-off in Beyond Diagonal Reconfigurable Intelligent Surfaces
Reconfigurable intelligent surface (RIS) is an emerging technology allow...
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05/08/2023
Beyond Diagonal Reconfigurable Intelligent Surfaces Utilizing Graph Theory: Modeling, Architecture Design, and Optimization
Recently, beyond diagonal reconfigurable intelligent surface (BD-RIS) ha...
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01/09/2023
Reconfigurable Intelligent Surfaces 2.0: Beyond Diagonal Phase Shift Matrices
Reconfigurable intelligent surface (RIS) has been envisioned as a promis...
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11/11/2022
Optimal Group and Fully Connected Design for Beyond Diagonal Reconfigurable Intelligent Surfaces
Reconfigurable intelligent surfaces (RISs) allow controlling the propaga...
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09/15/2022
Overhead-Free Blockage Detection and Precoding Through Physics-Based Graph Neural Networks: LIDAR Data Meets Ray Tracing
In this letter, we address blockage detection and precoder design for mu...
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07/13/2022
Learning Representations for CSI Adaptive Quantization and Feedback
In this work, we propose an efficient method for channel state informati...
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04/10/2022
Machine Learning-Based CSI Feedback With Variable Length in FDD Massive MIMO
To fully unlock the benefits of multiple-input multiple-output (MIMO) ne...
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09/30/2021
Reconfigurable Intelligent Surfaces Based on Single, Group, and Fully Connected Discrete-Value Impedance Networks
Reconfigurable Intelligent Surfaces (RISs) allow to control the propagat...
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01/29/2021