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07/17/2023
Dual-Functional MIMO Beamforming Optimization for RIS-Aided Integrated Sensing and Communication
Aiming at providing wireless communication systems with environment-perc...
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09/22/2022
Unified Joint Matrix-Monotonic Optimization of MIMO Training Sequences and Transceivers
Channel estimation and transmission constitute the most fundamental func...
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08/03/2022
LEO Satellite-Enabled Grant-Free Random Access with MIMO-OTFS
This paper investigates joint channel estimation and device activity det...
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02/26/2022
Random Access with Massive MIMO-OTFS in LEO Satellite Communications
This paper considers the joint channel estimation and device activity de...
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02/16/2022
Massive Unsourced Random Access: Exploiting Angular Domain Sparsity
This paper investigates the unsourced random access (URA) scheme to acco...
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12/17/2021
Joint Device Detection, Channel Estimation, and Data Decoding with Collision Resolution for MIMO Massive Unsourced Random Access
In this paper, we investigate a joint device activity detection (DAD), c...
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02/25/2021
Deep Learning based Channel Extrapolation for Large-Scale Antenna Systems: Opportunities, Challenges and Solutions
With the depletion of spectrum, wireless communication systems turn to e...
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09/24/2020
Matrix-Monotonic Optimization Part II: Multi-Variable Optimization
In contrast to Part I of this treatise [1] that focuses on the optimizat...
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07/18/2020
Deep Multimodal Learning: Merging Sensory Data for Massive MIMO Channel Prediction
Existing work in intelligent communications has recently made preliminar...
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04/17/2020
Beamspace Precoding and Beam Selection for Wideband Millimeter-Wave MIMO Relying on Lens Antenna Arrays
Millimeter-wave (mmWave) multiple-input multiple-out (MIMO) systems rely...
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11/14/2019
Majorization-Minimization Aided Hybrid Transceivers for MIMO Interference Channels
The potential of deploying large-scale antenna arrays in future wireless...
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11/14/2019
Multi-Antenna Aided Secrecy Beamforming Optimization for Wirelessly Powered HetNets
The new paradigm of wirelessly powered two-tier heterogeneous networks (...
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03/09/2019
Hybrid Transceiver Optimization for Multi-Hop Communications
Multi-hop communication with the aid of large-scale antenna arrays will ...
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10/26/2018
Unified Overview of Matrix-Monotonic Optimization for MIMO Transceivers
Matrix-monotonic optimization exploits the monotonic nature of positive ...
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08/26/2018
A Framework on Hybrid MIMO Transceiver Design based on Matrix-Monotonic Optimization
Hybrid transceiver can strike a balance between complexity and performan...
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08/06/2018
New Viewpoint and Algorithms for Water-Filling Solutions in Wireless Communications
Water-filling solutions play an important role in the designs for wirele...
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06/26/2018