• DocumentCode
    907015
  • Title

    Linear spatial filtering with crossed ultrasonic light modulators

  • Author

    Stark, H. ; King, Matthew ; Arm, M.

  • Volume
    57
  • Issue
    8
  • fYear
    1969
  • Firstpage
    1456
  • Lastpage
    1457
  • Abstract
    A new technique is described for realizing the optimum filter for spatial filtering in coherent optical systems. By employing two crossed ultrasonic modulators, this technique overcomes the inherent lack of adaptability of filters realized with photographic transparencies.
  • Keywords
    Additive noise; Filtering; Holographic optical components; Holography; Nonlinear filters; Optical films; Optical filters; Optical modulation; Phase modulation; Signal processing;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1969.7306
  • Filename
    1449236
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=907015