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07/03/2023
Coded Orthogonal Modulation for the Multi-Antenna Multiple-Access Channel
This study focuses on (traditional and unsourced) multiple-access commun...
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05/11/2023
On the Advantages of Asynchrony in the Unsourced MAC
In this work we demonstrate how a lack of synchronization can in fact be...
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10/04/2022
Finite-Blocklength Results for the A-channel: Applications to Unsourced Random Access and Group Testing
We present finite-blocklength achievability bounds for the unsourced A-c...
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09/21/2021
Pilot-Based Unsourced Random Access with a Massive MIMO Receiver: Interference Cancellation and Power Control
In this work we treat the unsourced random access problem on a Rayleigh ...
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12/06/2020
Pilot-Based Unsourced Random Access with a Massive MIMO Receiver, MRC and Polar Codes
In this work we treat the unsourced random access problem on a Rayleigh ...
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01/13/2020
Unsourced Multiuser Sparse Regression Codes achieve the Symmetric MAC Capacity
Unsourced random-access (U-RA) is a type of grant-free random access wit...
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11/30/2019
Grant-Free Massive Random Access With a Massive MIMO Receiver
We consider the problem of unsourced random access (U-RA), a grant-free ...
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10/24/2019
Non-Bayesian Activity Detection, Large-Scale Fading Coefficient Estimation, and Unsourced Random Access with a Massive MIMO Receiver
In this paper, we study the problem of user activity detection and large...
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05/22/2019
On the Restricted Isometry Property of Centered Self Khatri-Rao Products
In this work we establish the Restricted Isometry Property (RIP) of the ...
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01/18/2019
SPARCs for Unsourced Random Access
This paper studies the optimal achievable performance of compressed sens...
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01/03/2019