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04/24/2023
Unsourced Random Access With Tensor-Based and Coherent Modulations
Unsourced random access (URA) is a particular form of grant-free uncoord...
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11/16/2022
On the Accuracy of Hotelling-Type Tensor Deflation: A Random Tensor Analysis
Leveraging on recent advances in random tensor theory, we consider in th...
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07/26/2022
Constant Weight Codes with Gabor Dictionaries and Bayesian Decoding for Massive Random Access
This paper considers a general framework for massive random access based...
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11/03/2021
Tensor Decomposition Bounds for TBM-Based Massive Access
Tensor-based modulation (TBM) has been proposed in the context of unsour...
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09/24/2020
Joint Constellation Design for Noncoherent MIMO Multiple-Access Channels
We consider the joint constellation design problem for the noncoherent m...
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06/11/2020
Tensor-Based Modulation for Unsourced Massive Random Access
We introduce a modulation for unsourced massive random access whereby th...
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05/25/2020
Triplet-Based Wireless Channel Charting
Channel charting is a data-driven baseband processing technique consisti...
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03/20/2020
DNN-based Localization from Channel Estimates: Feature Design and Experimental Results
We consider the use of deep neural networks (DNNs) in the context of cha...
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01/14/2020
Joint Constellation Design for the Two-User Non-Coherent Multiple-Access Channel
We consider the joint constellation design problem for the two-user non-...
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05/27/2019
Multi-User Detection Based on Expectation Propagation for the Non-Coherent SIMO Multiple Access Channel
We consider the non-coherent single-input multiple-output (SIMO) multipl...
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05/21/2019
Cube-Split: A Structured Grassmannian Constellation for Non-Coherent SIMO Communications
In this paper, we propose a practical structured constellation for non-c...
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03/01/2019
Covariance-Aided CSI Acquisition with Non-Orthogonal Pilots in Massive MIMO Systems
Massive multiple-input multiple-output (MIMO) systems use antenna arrays...
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06/19/2018