• DocumentCode
    914321
  • Title

    P.c.m. nonlinear counting encoder

  • Author

    Johannesen, F.G.

  • Author_Institution
    Norwegian Telecommunications Administration, Research Establishment, Kjeller, Norway
  • Volume
    7
  • Issue
    19
  • fYear
    1971
  • Firstpage
    593
  • Lastpage
    594
  • Abstract
    Companded encoders of high resolution, such as may be required for p.c.m. transmission of high-quality sound-programme signals, can be realised using the `counting¿ principle. In the reported implementation, a reference waveform of ramps of different slopes are generated by integrating the output from a d.a. convenor.
  • Keywords
    compandors; encoding; pulse-code modulation; DA converter; PCM nonlinear counting encoder; different slopes; ramps; reference waveform;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19710399
  • Filename
    4235300