The effect of noise on photorefractive grating readout

A. K. Ghosh, P. P. Banerjee, J. J. Liu, Q. W. Song

Research output: Contribution to journalConference Articlepeer-review


The nature of the diffracted Gaussian beam from a photorefractive hologram under the influence of electronic noise is investigated by determining the signal-to-noise ratio and spatial degradation index of the output.

Original languageEnglish (US)
Pages (from-to)431-435
Number of pages5
JournalProceedings of SPIE - The International Society for Optical Engineering
StatePublished - 1991
EventEmerging Optoelectronic Technologies 1991 - Bangalore, India
Duration: Dec 16 1991 → …

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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