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07/10/2023
Joint Communications and Sensing Hybrid Beamforming Design via Deep Unfolding
Joint communications and sensing (JCAS) is envisioned as a key feature i...
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06/24/2023
Fairness Enhancement of UAV Systems with Hybrid Active-Passive RIS
We consider unmanned aerial vehicle (UAV)-enabled wireless systems where...
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06/24/2023
Joint Communications and Sensing Design for Multi-Carrier MIMO Systems
In conventional joint communications and sensing (JCAS) designs for mult...
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03/22/2023
Beam Squint Analysis and Mitigation via Hybrid Beamforming Design in THz Communications
We investigate the beam squint effect in uniform planar arrays (UPAs) an...
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03/03/2023
AI-Empowered Hybrid MIMO Beamforming
Hybrid multiple-input multiple-output (MIMO) is an attractive technology...
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02/23/2023
Deep Unfolding Hybrid Beamforming Designs for THz Massive MIMO Systems
Hybrid beamforming (HBF) is a key enabler for wideband terahertz (THz) m...
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02/06/2023
Network-Aided Intelligent Traffic Steering in 6G ORAN: A Multi-Layer Optimization Framework
To enable an intelligent, programmable and multi-vendor radio access net...
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05/27/2022
Secrecy Capacity Maximization for a Hybrid Relay-RIS Scheme in mmWave MIMO Networks
The hybrid relay-reflecting intelligent surface (HR-RIS) has been recent...
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03/14/2022
Hybrid Active-Passive Reconfigurable Intelligent Surface-Assisted Multi-User MISO Systems
We consider a multi-user multiple-input single-output (MISO) communicati...
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09/03/2021
Low-Latency and Secure Computation Offloading Assisted by Hybrid Relay-Reflecting Intelligent Surface
Recently, the hybrid relay-reflecting intelligent surface (HRRIS) has be...
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04/14/2021
Channel Estimation and Hybrid Architectures for RIS-Assisted Communications
Reconfigurable intelligent surfaces (RISs) are considered as potential t...
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10/26/2020
Application of Deep Learning to Sphere Decoding for Large MIMO Systems
Although the sphere decoder (SD) is a powerful detector for multiple-inp...
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10/19/2020
Hybrid Beamforming and Adaptive RF Chain Activation for Uplink Cell-Free Millimeter-Wave Massive MIMO Systems
In this work, we investigate hybrid analog–digital beamforming (HBF) arc...
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08/19/2020
Intelligent Radio Signal Processing: A Contemporary Survey
Intelligent signal processing for wireless communications is a vital tas...
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09/30/2019
Groupwise Neighbor Examination for Tabu Search Detection in Large MIMO systems
In the conventional tabu search (TS) detection algorithm for multiple-in...
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08/27/2019