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cs.IT2019
Covariance Matrix Estimation from Correlated Sub-Gaussian Samples
Xu Zhang, Wei Cui, Yulong Liu
This paper studies the problem of estimating a covariance matrix from correlated sub-Gaussian samples. We consider using the correlated sample covariance matrix estimator to approx…
cs.IT2019
Recovery of Structured Signals From Corrupted Non-Linear Measurements
Zhongxing Sun, Wei Cui, Yulong Liu
This paper studies the problem of recovering a structured signal from a relatively small number of corrupted non-linear measurements. Assuming that signal and corruption are contai…