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09/15/2023
Achievable Rate of a STAR-RIS Assisted Massive MIMO System Under Spatially-Correlated Channels
Reconfigurable intelligent surfaces (RIS)-assisted massive multiple-inpu...
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05/22/2023
Optimization of RIS-aided SISO Systems Based on a Mutually Coupled Loaded Wire Dipole Model
The electromagnetic (EM) features of reconfigurable intelligent surfaces...
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01/11/2023
Variational Bayes Inference for Data Detection in Cell-Free Massive MIMO
Cell-free massive MIMO is a promising technology for beyond-5G networks....
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01/20/2022
Energy Efficiency Maximization in Large-Scale Cell-Free Massive MIMO: A Projected Gradient Approach
This paper considers the fundamental power allocation problem in cell-fr...
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10/04/2021
On the Maximum Achievable Sum-rate of the RIS-aided MIMO Broadcast Channel
Reconfigurable intelligent surfaces (RISs) represent a new technology th...
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04/25/2021
On the Achievable Sum-rate of the RIS-aided MIMO Broadcast Channel
Reconfigurable intelligent surfaces (RISs) represent a new technology th...
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02/20/2021
Efficient Numerical Methods for Secrecy Capacity of Gaussian MIMO Wiretap Channel
This paper presents two different low-complexity methods for obtaining t...
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12/10/2020
On the MIMO Secrecy Capacity of MIMO Wiretap Channels: Convex Reformulation and Efficient Numerical Methods
This paper presents novel numerical approaches to finding the secrecy ca...
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12/09/2020
Optimization of RIS-aided MIMO Systems via the Cutoff Rate
The main difficulty concerning optimizing the mutual information (MI) in...
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08/21/2020
Achievable Rate Optimization for MIMO Systems with Reconfigurable Intelligent Surfaces
Reconfigurable intelligent surfaces (RISs) represent a radical new techn...
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05/25/2020
Noncoherent Joint Transmission Beamforming for Dense Small Cell Networks: Global Optimality, Efficient Solution and Distributed Implementation
We investigate the coordinated multi-point noncoherent joint transmissio...
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05/14/2019
On Estimating Maximum Sum Rate of MIMO Systems with Successive Zero-Forcing Dirty Paper Coding and Per-antenna Power Constraint
In this paper, we study the sum rate maximization for successive zero-fo...
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10/15/2018
Energy Efficiency Fairness for Multi-Pair Wireless-Powered Relaying Systems
We consider a multi-pair amplify-and-forward relay network where the ene...
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08/09/2018
Energy Efficiency Maximization for C-RANs: Discrete Monotonic Optimization, Penalty, and l0-Approximation Methods
We study downlink of multiantenna cloud radio access networks (C-RANs) w...
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08/02/2018
