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05/21/2023
Multi-Static Target Detection and Power Allocation for Integrated Sensing and Communication in Cell-Free Massive MIMO
This paper studies an integrated sensing and communication (ISAC) system...
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01/15/2023
Cell-Free Massive MIMO in O-RAN: Energy-Aware Joint Orchestration of Cloud, Fronthaul, and Radio Resources
The physical-layer foundations of cell-free massive MIMO are now well-es...
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09/07/2022
Near-Field Beamforming and Multiplexing Using Extremely Large Aperture Arrays
The number of users that can be spatially multiplexed by a wireless acce...
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09/02/2022
Indoor Positioning Trends in 5G-Advanced: Challenges and Solution towards Centimeter-level Accuracy
After robust connectivity, precise positioning is evolving into an innov...
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08/08/2022
Channel Estimation under Hardware Impairments: Bayesian Methods versus Deep Learning
This paper considers the impact of general hardware impairments in a mul...
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06/17/2021
Is Channel Estimation Necessary to Select Phase-Shifts for RIS-Assisted Massive MIMO?
Reconfigurable intelligent surfaces (RISs) have attracted great attentio...
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04/28/2021
A Survey on User-Centric Cell-Free Massive MIMO Systems
The mobile data traffic has been exponentially growing during the last d...
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04/23/2021
Impact of Channel Aging on Cell-Free Massive MIMO Over Spatially Correlated Channels
In this paper, we investigate the impact of channel aging on the perform...
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02/28/2021
RIS-Aided Wireless Communications: Prototyping, Adaptive Beamforming, and Indoor/Outdoor Field Trials
The prospects of using a Reconfigurable Intelligent Surface (RIS) to aid...
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02/01/2021
Reconfigurable Intelligent Surfaces: A Signal Processing Perspective With Wireless Applications
A reconfigurable intelligent surface (RIS) is a two-dimensional surface ...
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06/05/2020
Reconfigurable Intelligent Surfaces: Three Myths and Two Critical Questions
The search for physical-layer technologies that can play a key role in b...
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05/04/2020
The Bussgang Decomposition of Non-Linear Systems: Basic Theory and MIMO Extensions
Many of the systems that appear in various signal processing application...
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02/12/2020
Power Scaling Laws and Near-Field Behaviors of Massive MIMO and Intelligent Reflecting Surfaces
Large arrays might be the solution to the capacity problems in wireless ...
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04/10/2018
