Subjective intelligibility scores are determined for various combinations of signal-to-noise ratios, clipping, filtering, and pre-emphasis/de-emphasis. These are compared with scores derived using linear predictive coding (LPC). An overall correlation of 0.88 is obtained between the two sets of scores. (Author)

  • Corporate Authors:

    National Telecommunications/Information Administration

    Boulder, CO  United States 

    Federal Aviation Administration

    800 Independence Avenue, SW
    Washington, DC  United States  20591
  • Authors:
    • HARTMAN, W J
    • Pratt, L E
  • Publication Date: 1980-6

Media Info

  • Pagination: 26 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00318887
  • Record Type: Publication
  • Source Agency: National Technical Information Service
  • Report/Paper Numbers: FAA-RD-80-71
  • Contract Numbers: DOT-FA79WAI-013
  • Files: NTIS, USDOT
  • Created Date: Oct 27 2002 12:00AM