A Parallel Algorithm for Phase Retrieval with Dictionary Learning

Tianyi Liu, Andreas M Tillmann, Yang Yang, Yonina C Eldar, Marius Pesavento

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We propose a new formulation for the joint phase retrieval and dictionary learning problem with a reduced number of regularization parameters to be tuned. A parallel algorithm based on the block successive convex approximation framework is developed for the proposed formulation. The performance of the algorithm is evaluated when applied to sparse channel estimation in a multi-antenna random access network. Simulation results on synthetic data show the efficiency of the proposed technique compared to the state-of-the-art method.
Original languageEnglish
Title of host publicationICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Pages5619-5623
Number of pages5
Volume2021-June
ISBN (Electronic)9781728176055
DOIs
StatePublished - 13 May 2021
EventIEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) - Toronto, ON, Canada
Duration: 6 Jun 202111 Jun 2021

Conference

ConferenceIEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Period6/06/2111/06/21

Fingerprint

Dive into the research topics of 'A Parallel Algorithm for Phase Retrieval with Dictionary Learning'. Together they form a unique fingerprint.

Cite this