Accession Number:

AD0738689

Title:

Subjective Evaluation of Pre- and Postfiltering in PAM, PCM, and DPCM Voice Communication Systems,

Descriptive Note:

Corporate Author:

BRITISH COLUMBIA UNIV VANCOUVER DEPT OF ELECTRICAL ENGINEERING

Personal Author(s):

Report Date:

1971-05-01

Pagination or Media Count:

12.0

Abstract:

The present work compares the subjective effects of systems using optimum mean-square filters OF with those using conventional ideal low-pass filters LF. The systems considered are pulse-amplitude PAM, pulse-code PCM, and differential pulse-code DPCM modulation systems for voice communication. Author

Subject Categories:

  • Cybernetics
  • Voice Communications

Distribution Statement:

APPROVED FOR PUBLIC RELEASE