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cs.IT2023
Detection and Recovery of Hidden Submatrices
Marom Dadon, Wasim Huleihel, Tamir Bendory
In this paper, we study the problems of detection and recovery of hidden submatrices with elevated means inside a large Gaussian random matrix. We consider two different structures…
cs.IT2023
Finite alphabet phase retrieval
Tamir Bendory, Dan Edidin, Ivan Gonzalez
We consider the finite alphabet phase retrieval problem: recovering a signal whose entries lie in a small alphabet of possible values from its Fourier magnitudes. This problem aris…