• DocumentCode
    1017685
  • Title

    Transmitter drive using digital techniques to give frequency modulation

  • Author

    Shelswell, P.

  • Author_Institution
    British Broadcasting Corporation, Research Department, Tadworth, UK
  • Volume
    15
  • Issue
    2
  • fYear
    1979
  • Firstpage
    68
  • Lastpage
    69
  • Abstract
    This letter describes an f.m. drive for transmitters operating at medium frequencies. The drive uses digital techniques, giving a centre frequency that is highly stable but still allows frequency modulation, is linear and has a high modulation index. It was developed initially for the BBC´s motoring service proposal (CARFAX).
  • Keywords
    digital circuits; frequency modulation; radio transmitters; BBC´s motoring service; CARFAX; MF transmitters; digital FM drive; digital techniques; high modulation index; radio transmitters; transmitter FM drive;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19790050
  • Filename
    4256014