Skip to main navigation Skip to search Skip to main content

Phaseless Passive Synthetic Aperture Radar Imaging via Wirtinger Flow

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

7 Scopus citations

Abstract

In this paper, we present a novel method for passive imaging of stationary targets using phaseless measurements. One of the main benefits of the proposed approach is increased robustness to uncertainties inherent in passive imaging. Furthermore, unlike most passive radar imaging methods, our approach circumvents the need for two receivers by auto-correlating the received bistatic signal. Since the resulting measurements are phaseless, coherent imaging algorithms previously used in radar are no longer applicable. Thus, we propose an optimization based approach using the Wirtinger Flow algorithm. This is a non-convex approach, offering computational efficiency not realizable by convex alternatives. Through numerical simulations we demonstrate the effectiveness of this approach.

Original languageEnglish
Title of host publicationConference Record of the 52nd Asilomar Conference on Signals, Systems and Computers, ACSSC 2018
EditorsMichael B. Matthews
PublisherIEEE Computer Society
Pages1623-1627
Number of pages5
ISBN (Electronic)9781538692189
DOIs
StatePublished - Jul 2 2018
Event52nd Asilomar Conference on Signals, Systems and Computers, ACSSC 2018 - Pacific Grove, United States
Duration: Oct 28 2018Oct 31 2018

Publication series

NameConference Record - Asilomar Conference on Signals, Systems and Computers
Volume2018-October

Conference

Conference52nd Asilomar Conference on Signals, Systems and Computers, ACSSC 2018
Country/TerritoryUnited States
CityPacific Grove
Period10/28/1810/31/18

Fingerprint

Dive into the research topics of 'Phaseless Passive Synthetic Aperture Radar Imaging via Wirtinger Flow'. Together they form a unique fingerprint.

Cite this