• DocumentCode
    867815
  • Title

    Reducing quantising noise in p.c.m. coders

  • Author

    Das, Joydeep ; Chatterjee, P.K.

  • Author_Institution
    Indian Institute of Technology, Department of Electronics and Communication Engineering, Kharagpur, India
  • Volume
    2
  • Issue
    1
  • fYear
    1966
  • fDate
    1/1/1966 12:00:00 AM
  • Firstpage
    22
  • Lastpage
    24
  • Abstract
    An analogue-feedback method has been developed to reduce quantising noise in p.c.m. systems. The improvement in signal/noise ratio, however, depends on the loop delay, saturation limit of the coder and the number of digits used. The overall characteristics of the feedback p.c.m. systems have been found to be better than those of the conventional p.c.m. for bit rates up to 50 × 103 bit/s.
  • Keywords
    noise; pulse code modulation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19660018
  • Filename
    4206067