Intensity-only signal-subspace-based imaging.

J Opt Soc Am A Opt Image Sci Vis

Department of Electrical and Computer Engineering, Northeastern University, Boston, Massachusetts 02115, USA.

Published: November 2007

AI Article Synopsis

  • A new method is developed for locating and imaging unknown objects that reflect waves, using only intensity data without phase information.
  • This technique builds on existing time-reversal methods adapted for situations where only intensity is available.
  • The approach is based on precise scattering theories, accounting for complex interactions like multiple scattering.

Article Abstract

A signal-subspace method is derived for the localization and imaging of unknown scatterers using intensity-only wave field data (lacking field phase information). The method is an extension of the time-reversal multiple-signal-classification imaging approach to intensity-only data. Of importance, the derived methodology works within exact scattering theory including multiple scattering.

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http://dx.doi.org/10.1364/josaa.24.003619DOI Listing

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Intensity-only signal-subspace-based imaging.

J Opt Soc Am A Opt Image Sci Vis

November 2007

Department of Electrical and Computer Engineering, Northeastern University, Boston, Massachusetts 02115, USA.

Article Synopsis
  • A new method is developed for locating and imaging unknown objects that reflect waves, using only intensity data without phase information.
  • This technique builds on existing time-reversal methods adapted for situations where only intensity is available.
  • The approach is based on precise scattering theories, accounting for complex interactions like multiple scattering.
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