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05/13/2023
Power Allocation for the Base Matrix of Spatially Coupled Sparse Regression Codes
We investigate power allocation for the base matrix of a spatially coupl...
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04/17/2023
Orthogonal AMP for Problems with Multiple Measurement Vectors and/or Multiple Transforms
Approximate message passing (AMP) algorithms break a (high-dimensional) ...
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03/15/2023
Capacity-Achieving Sparse Regression Codes via Vector Approximate Message Passing
Sparse regression codes (SPARCs) are a promising coding scheme that can ...
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02/07/2023
Mismatched estimation of non-symmetric rank-one matrices corrupted by structured noise
We study the performance of a Bayesian statistician who estimates a rank...
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12/03/2022
Approximate Message Passing for Multi-Layer Estimation in Rotationally Invariant Models
We consider the problem of reconstructing the signal and the hidden vari...
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06/23/2022
Capacity Optimality of OAMP in Coded Large Unitarily Invariant Systems
This paper investigates a large unitarily invariant system (LUIS) involv...
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03/08/2022
An Efficient Two-Stage SPARC Decoder for Massive MIMO Unsourced Random Access
In this paper, we study a concatenate coding scheme based on sparse regr...
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03/01/2022
On Orthogonal Approximate Message Passing
Approximate Message Passing (AMP) is an efficient iterative parameter-es...
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08/19/2021
Capacity Optimality of OAMP: Beyond IID Sensing Matrices and Gaussian Signaling
This paper studies a large unitarily invariant system (LUIS) involving a...
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02/12/2020