DOI

The article considers the use of holographic interferometer to overwrite the holograms for distortion correction. Each optical system contains some deviations of the beam path, called aberrations of the optical system. They are considered in the resulting interference figure as a distortion of the bands. While increasing the sensitivity of the interference pattern, new aberrations caused by re-registration of the installation in addition to the aberrations already presented on the interferogram caused by the initial record, also multiplied by N times, are introduced N times. In this experiment we decided to use a modified setup with spatially combined interferograms with use of reflective SLM (spatial light modulator) LETO and digital image handling of the interferograms recorded by CCD or CMOS camera.

Original languageEnglish
Title of host publicationEmerging Imaging and Sensing Technologies for Security and Defence III; and Unmanned Sensors, Systems, and Countermeasures
EditorsGerald S. Buller, Richard C. Hollins, Robert A. Lamb, Markus Mueller, Robert A. Lamb
PublisherSPIE
ISBN (Electronic)9781510621817
DOIs
StatePublished - 2018
EventEmerging Imaging and Sensing Technologies for Security and Defence III; and Unmanned Sensors, Systems, and Countermeasures 2018 - Berlin, Germany
Duration: 12 Sep 201812 Sep 2018

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10799
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceEmerging Imaging and Sensing Technologies for Security and Defence III; and Unmanned Sensors, Systems, and Countermeasures 2018
Country/TerritoryGermany
CityBerlin
Period12/09/1812/09/18

    Research areas

  • Correction of distortions, Holographic interferometer, Holography, Liquid crystal, Phase conjugation, Spatial light modulator

    Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

ID: 88445391