Speckle correlation technique to improve the dynamic range of an optical lever

S. Bhattacharya, A. Vijayakumar, J. L. Sruthy, Joseph Rosen

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

Abstract

A spatial multiplexing technique is proposed to improve the resolution and dynamic range of a speckle correlation based optical lever in the measurement of small tilts for applications in Laser Interferometer Gravitational-Wave Observatory (LIGO).

Original languageEnglish
Title of host publicationApplications of Lasers for Sensing and Free Space Communications, LSC_2019
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580682
StatePublished - 1 Jan 2019
EventApplications of Lasers for Sensing and Free Space Communications, LSC_2019 - Vienna, Sweden
Duration: 29 Sep 20193 Oct 2019

Publication series

NameOptics InfoBase Conference Papers
VolumePart F149-LSC 2019
ISSN (Electronic)2162-2701

Conference

ConferenceApplications of Lasers for Sensing and Free Space Communications, LSC_2019
Country/TerritorySweden
CityVienna
Period29/09/193/10/19

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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