• DocumentCode
    1243631
  • Title

    Reduction of Edge Busyness in Delta Modulation

  • Author

    Oshima, T. ; Ishiguro, T.

  • Author_Institution
    Nippon Electric Company, Kawasaki, Japan
  • Volume
    23
  • Issue
    5
  • fYear
    1975
  • fDate
    5/1/1975 12:00:00 AM
  • Firstpage
    550
  • Lastpage
    554
  • Abstract
    Edge busyness in delta modulation (AM) is analyzed theoretically and a method of reducing edge busyness is presented. By assuming a simple model for quantizing error waveforms, a theoretical signal-to-edge noise ratio is derived as a function of signal slope. It is shown that more than 10-dB edge-busyness reduction can be achieved by limiting input signal slope to about 80 percent of the \\Delta M overload slope prior to \\Delta M . The performance is verified through computer simulation and experimentation.
  • Keywords
    Delta modulation; Image coding; TV transmission; Codecs; Computer errors; Degradation; Delta modulation; Jitter; Low pass filters; Pulse shaping methods; Sampling methods; Shape; Signal to noise ratio;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/TCOM.1975.1092836
  • Filename
    1092836