Interferometric optical path difference measurement using sinusoidal frequency modulation of a diode laser

David J. Webb, R.M. Taylor, Julian D.C. Jones, David A. Jackson

Research output: Contribution to journalArticlepeer-review

Abstract

We describe a technique applicable to interferometric systems illuminated by a laser diode, whereby the optical path difference is recovered by means of sinusoidal modulation of the laser emission frequency.
Original languageEnglish
Pages (from-to)245-248
Number of pages4
JournalOptics Communications
Volume66
Issue number5-6
DOIs
Publication statusPublished - 15 May 1988

Keywords

  • interferometric systems
  • laser diode
  • sinusoidal modulation
  • laser emission frequency

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