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06/28/2023
Near-Field Beam Management for Extremely Large-Scale Array Communications
Extremely large-scale arrays (XL-arrays) have emerged as a promising tec...
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01/18/2023
Mixed Near- and Far-Field Communications for Extremely Large-Scale Array: An Interference Perspective
Extremely large-scale array (XL-array) is envisioned to achieve super-hi...
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09/14/2022
Multi-Active Multi-Passive (MAMP)-IRS Aided Wireless Communication: A Multi-Hop Beam Routing Design
Prior studies on intelligent reflecting surface (IRS) have mostly consid...
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08/11/2020
Fast Channel Estimation for IRS-Assisted OFDM
In this letter, we study efficient channel estimation for an intelligent...
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08/06/2020
Reconfigurable Intelligent Surfaces with Reflection Pattern Modulation: Beamforming Design and Performance Analysis
Recent considerations for reconfigurable intelligent surfaces (RISs) ass...
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07/06/2020
Intelligent Reflecting Surface Aided Wireless Communications: A Tutorial
Intelligent reflecting surface (IRS) is an enabling technology to engine...
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05/24/2020
Fast Beam Training for IRS-Assisted Multiuser Communications
In this letter, we consider an intelligent reflecting surface (IRS)-assi...
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03/02/2020
Intelligent Reflecting Surface Assisted Multi-User OFDMA: Channel Estimation and Training Design
To achieve the full passive beamforming gains of intelligent reflecting ...
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01/24/2020
Intelligent Reflecting Surface-Assisted Multiple Access with User Pairing: NOMA or OMA?
The integration of intelligent reflecting surface (IRS) to multiple acce...
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12/23/2019
Progressive Channel Estimation and Passive Beamforming for Intelligent Reflecting Surface with Discrete Phase Shifts
Intelligent reflecting surface (IRS) has emerged as a promising technolo...
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11/10/2019
Intelligent Reflecting Surface with Discrete Phase Shifts: Channel Estimation and Passive Beamforming
In this paper, we consider an intelligent reflecting surface (IRS)-aided...
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09/07/2019
Intelligent Reflecting Surface-Enhanced OFDM: Channel Estimation and Reflection Optimization
In the intelligent reflecting surface (IRS)-enhanced wireless communicat...
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07/03/2019
A Survey on Spatial Modulation in Emerging Wireless Systems: Research Progresses and Applications
Spatial modulation (SM) is an innovative and promising digital modulatio...
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06/21/2019
