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08/25/2023
Channel Estimation in RIS-Enabled mmWave Wireless Systems: A Variational Inference Approach
We propose a variational inference (VI)-based channel state information ...
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07/14/2023
From Multilayer Perceptron to GPT: A Reflection on Deep Learning Research for Wireless Physical Layer
Most research studies on deep learning (DL) applied to the physical laye...
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04/15/2023
Channel Estimation for Multicarrier Systems with Tightly-Coupled Broadband Arrays
This paper develops a linear minimum mean-square error (LMMSE) channel e...
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03/13/2023
Domain Generalization in Machine Learning Models for Wireless Communications: Concepts, State-of-the-Art, and Open Issues
Data-driven machine learning (ML) is promoted as one potential technolog...
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02/22/2023
Physically Consistent Models for Intelligent Reflective Surface-assisted Communications under Mutual Coupling and Element Size Constraint
We investigate the benefits of mutual coupling effects between the passi...
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11/19/2022
Continual Learning-Based MIMO Channel Estimation: A Benchmarking Study
With the proliferation of deep learning techniques for wireless communic...
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10/12/2022
Nonlocal Reconfigurable Intelligent Surfaces for Wireless Communication: Modeling and Physical Layer Aspects
Delivering wireless ultrahigh-speed access at wider coverage is becoming...
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08/02/2022
Super-Wideband Massive MIMO
We present a unified model for connected antenna arrays with a massive (...
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11/17/2021
Achievable Rate of Near-Field Communications Based on Physically Consistent Models
This paper introduces a novel information-theoretic approach for studyin...
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10/30/2021
Optimizing Binary Symptom Checkers via Approximate Message Passing
Symptom checkers have been widely adopted as an intelligent e-healthcare...
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10/05/2021
Minimum Symbol Error Probability Low-Resolution Precoding for MU-MIMO Systems With PSK Modulation
We propose an optimal low-resolution precoding technique that minimizes ...
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08/24/2021
Modulating Intelligent Surfaces for Multi-User MIMO Systems: Beamforming and Modulation Design
This paper introduces a novel approach of utilizing the reconfigurable i...
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07/17/2021
On the Robustness of Deep Reinforcement Learning in IRS-Aided Wireless Communications Systems
We consider an Intelligent Reflecting Surface (IRS)-aided multiple-input...
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05/11/2021
Sparse Linear Precoders for Mitigating Nonlinearities in Massive MIMO
Dealing with nonlinear effects of the radio-frequency(RF) chain is a key...
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02/01/2021
Joint Active and Passive Beamforming for IRS-Assisted Multi-User MIMO Systems: A VAMP Approach
This paper tackles the problem of joint active and passive beamforming o...
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12/04/2020
Massive MIMO with Dense Arrays and 1-bit Data Converters
We consider wireless communication systems with compact planar arrays ha...
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12/01/2020
Massive MIMO precoding and spectral shaping with low resolution DACs and active constellation extension
Nonlinear precoding and pulse shaping are jointly considered in multi-us...
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11/11/2020
Achievable Rate with Antenna Size Constraint: Shannon meets Chu and Bode
The achievable rate of existing wireless systems is commonly studied bas...
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09/15/2020
Bilinear Generalized Vector Approximate Message Passing
We introduce the bilinear generalized vector approximate message passing...
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07/09/2020
Age-Limited Capacity of Massive MIMO
In this paper, we investigate the age-limited capacity of the Gaussian m...
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06/23/2020
JCR70: A Low-Complexity Millimeter-Wave Proof-of-Concept Platform for A Fully-Digital MIMO Joint Communication-Radar
A fully-digital wideband joint communication-radar (JCR) with a multiple...
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02/07/2020
Massive Unsourced Random Access Based on Uncoupled Compressive Sensing: Another Blessing of Massive MIMO
We put forward a new algorithmic solution to the massive unsourced rando...
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11/15/2018
MIMO Beampattern and Waveform Design with Low Resolution DACs
Digital beamforming and waveform generation techniques in MIMO radar off...
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06/06/2018
Swift-Link: A compressive beam alignment algorithm for practical mmWave radios
Next generation wireless networks will exploit the large amount of spect...
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04/27/2018
Efficient Non-linear Equalization for 1-bit Quantized Cyclic Prefix-Free Massive MIMO Systems
This paper addresses the problem of data detection for a massive Multipl...
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03/01/2018
The information and wave-theoretic limits of analog beamforming
The performance of broadband millimeter-wave (mmWave) RF architectures, ...
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02/28/2018
Reconsidering Linear Transmit Signal Processing in 1-Bit Quantized Multi-User MISO Systems
In this contribution, we investigate a coarsely quantized Multi-User (MU...
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01/29/2018
Quantized Constant Envelope Precoding with PSK and QAM Signaling
Coarsely quantized massive Multiple-Input Multiple-Output (MIMO) systems...
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12/15/2017
mmWave Massive MIMO with Simple RF and Appropriate DSP
There is considerable interest in the combined use of millimeter-wave (m...
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12/15/2017
