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10/26/2022
Provable Sample-Efficient Sparse Phase Retrieval Initialized by Truncated Power Method
We study the sparse phase retrieval problem, recovering an s-sparse leng...
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04/07/2022
Structured Gradient Descent for Fast Robust Low-Rank Hankel Matrix Completion
We study the robust matrix completion problem for the low-rank Hankel ma...
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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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12/15/2021
Sample-Efficient Sparse Phase Retrieval via Stochastic Alternating Minimization
In this work we propose a nonconvex two-stage stochastic alternating min...
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05/18/2020
Sparse Signal Recovery From Phaseless Measurements via Hard Thresholding Pursuit
In this paper, we consider the sparse phase retrival problem, recovering...
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06/14/2019