Applied Research on Liquid Crystal Spatial Modulators in Hadamard Transform Spectrometers--Quick and Accurate Decoding Methods,

Abstract

This article studies liquid crystal spatial light modulator (LC-SLM) functioning as a fixed, unmoving encoding mask applied in Hadamard transform spectrometers (HTS). It puts forward a fast and accurate decoding method, and offers improvements in root mean square signal to noise ratios associated with liquid crystal spatial light modulators.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1994
Accession Number
ADA294152

Entities

People

  • Bi Fengfei
  • Zhang Bingquan

Organizations

  • National Air and Space Intelligence Center

Tags

DTIC Thesaurus Topics

  • Coding
  • Computer Simulations
  • Crystals
  • Decoding
  • Equations
  • Infrared Spectra
  • Liquid Crystal Displays
  • Liquid Crystals
  • Measurement
  • Modulators
  • Optical Modulators
  • Raman Spectra
  • Spectra
  • Spectrometers
  • Standards
  • Visible Spectra

Readers

  • Approximation Theory.
  • Nanofabrication and Microfabrication.
  • Optical Physics and Photonics.