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01/18/2021
Hierarchical Passive Beamforming for Reconfigurable Intelligent Surface Aided Communications
This letter considers a multiple-input single-output (MISO) downlink com...
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08/12/2020
RAF-AU Database: In-the-Wild Facial Expressions with Subjective Emotion Judgement and Objective AU Annotations
Much of the work on automatic facial expression recognition relies on da...
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01/02/2020
Reconfigurable-Intelligent-Surface Empowered 6G Wireless Communications: Challenges and Opportunities
Although the commercialization of fifth-generation (5G) mobile networks ...
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12/21/2019
Passive Beamforming and Information Transfer Design for Reconfigurable Intelligent Surfaces Aided Multiuser MIMO Systems
This paper investigates the passive beamforming and information transfer...
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12/21/2019
Passive Beamforming and Information Transfer Design for Large Intelligent Surface Aided Multiuser MIMO Systems
This paper investigates the passive beamforming and information transfer...
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10/25/2019
Double-Sparsity Learning Based Channel-and-Signal Estimation in Massive MIMO with Generalized Spatial Modulation
In this paper, we study joint antenna activity detection, channel estima...
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05/04/2019
Passive Beamforming and Information Transfer via Large Intelligent Surface
Large intelligent surface (LIS) has emerged as a promising new solution ...
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03/11/2019