Diffraction efficiency of strong volume holograms

John H. Hong, Pochi Yeh, Demetri Psaltis, David Brady

Research output: Contribution to journalArticlepeer-review

44 Scopus citations


We investigate the diffraction efficiency of strong volume holograms in which the coupling parameter is several times that needed for maximum diffraction efficiency. We discuss the implications of our findings on photorefractive implementations of various neural network systems.

Original languageEnglish (US)
Pages (from-to)344-346
Number of pages3
JournalOptics letters
Issue number6
StatePublished - Mar 15 1990
Externally publishedYes

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics


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