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Optimal signal and reference strengths for a digital-holography wavefront sensor

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

This paper uses wave-optics simulations with weak-to-strong scintillation conditions to model the performance of a digital-holography wavefront sensor (DH-WFS). Via Monte Carlo analysis, these simulations predict the optimal signal and reference strengths of a DH-WFS in the off-axis pupil plane recording geometry (PPRG). Incidentally, the Monte Carlo analysis shows that, despite conventional knowledge, we cannot directly relate the signal-to-noise ratio and the field-estimated Strehl ratio to the hologram fringe visibility. Such results are directly inform ongoing experimental efforts on how to design and build a DH-WFS in the off-axis PPRG to properly handle weak-to-strong scintillation conditions.

Original languageEnglish (US)
Title of host publicationUnconventional Imaging and Adaptive Optics 2021
EditorsJean J. Dolne, Mark F. Spencer
PublisherSPIE
ISBN (Electronic)9781510645103
DOIs
StatePublished - 2021
Externally publishedYes
EventUnconventional Imaging and Adaptive Optics 2021 - San Diego, United States
Duration: Aug 1 2021 → Aug 5 2021

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11836
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceUnconventional Imaging and Adaptive Optics 2021
Country/TerritoryUnited States
CitySan Diego
Period8/1/21 → 8/5/21

Keywords

  • Deep turbulence
  • Digital holography
  • Monte Carlo simulation
  • Wavefront sensor

ASJC Scopus subject areas

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

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