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07/10/2023
Distributed Convex Optimization "Over-the-Air" in Dynamic Environments
This paper presents a decentralized algorithm for solving distributed co...
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01/16/2023
UL-DL duality for cell-free massive MIMO with per-AP power and information constraints
We derive a novel uplink-downlink duality principle for optimal joint pr...
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11/25/2022
Inverse Solvability and Security with Applications to Federated Learning
We introduce the concepts of inverse solvability and security for a gene...
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05/01/2022
Closed-form max-min power control for some cellular and cell-free massive MIMO networks
Many common instances of power control problems for cellular and cell-fr...
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03/02/2022
Superiorized Adaptive Projected Subgradient Method with Application to MIMO Detection
In this paper, we show that the adaptive projected subgradient method (A...
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01/13/2022
Real-Time GPU-Accelerated Machine Learning Based Multiuser Detection for 5G and Beyond
Adaptive partial linear beamforming meets the need of 5G and future 6G a...
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07/16/2021
Deep Learning Beam Optimization in Millimeter-Wave Communication Systems
We propose a method that combines fixed point algorithms with a neural n...
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07/16/2021
Deep Learning Based Hybrid Precoding in Dual-Band Communication Systems
We propose a deep learning-based method that uses spatial and temporal i...
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06/30/2021
Fixed points of monotonic and (weakly) scalable neural networks
We derive conditions for the existence of fixed points of neural network...
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03/21/2021
Robust Cell-Load Learning with a Small Sample Set
Learning of the cell-load in radio access networks (RANs) has to be perf...
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03/21/2021
Set-Theoretic Learning for Detection in Cell-Less C-RAN Systems
Cloud-radio access network (C-RAN) can enable cell-less operation by con...
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02/23/2021
Multi-Group Multicast Beamforming by Superiorized Projections onto Convex Sets
In this paper, we propose an iterative algorithm to address the nonconve...
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11/11/2019
Machine Learning-Based Adaptive Receive Filtering: Proof-of-Concept on an SDR Platform
Conventional multiuser detection techniques either require a large numbe...
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08/29/2019
Power and Beam Optimization for Uplink Millimeter-Wave Hotspot Communication Systems
We propose an effective interference management and beamforming mechanis...
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03/15/2018
Spectral radii of asymptotic mappings and the convergence speed of the standard fixed point algorithm
Important problems in wireless networks can often be solved by computing...
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04/03/2014