• DocumentCode
    1355531
  • Title

    Instrumentation generating speech spectrograms optically: Coherent optics speeds analysis of speech samples; it´s five times faster than older methods

  • Author

    Yu, F.T.S.

  • Author_Institution
    Wayne State Univ., Deitroit, MI, USA
  • Volume
    12
  • Issue
    2
  • fYear
    1975
  • Firstpage
    51
  • Lastpage
    56
  • Abstract
    The optical technique used in the speech spectrogram generator described here permits the analysis of signals having frequency components within the ultrasonic or very-low-frequency ranges, and the system is capable of examining large amounts of data continuously throughout the processing.
  • Keywords
    speech analysis; analysis of signals; optical technique; speech spectrogram generator; Modulation; Optical films; Optical imaging; Optical recording; Spectrogram; Speech;
  • fLanguage
    English
  • Journal_Title
    Spectrum, IEEE
  • Publisher
    ieee
  • ISSN
    0018-9235
  • Type

    jour

  • DOI
    10.1109/MSPEC.1975.6368707
  • Filename
    6368707