• DocumentCode
    2959965
  • Title

    Digital audio over SST wireless links

  • Author

    Wylie, F.

  • Author_Institution
    Audio Process. Technol., UK
  • fYear
    1997
  • fDate
    12-16 Sep 1997
  • Firstpage
    49
  • Lastpage
    54
  • Abstract
    With a combination of apt-X100 digital audio data compression and the latest developments in RF spread spectrum technology (SST) for operation in the 2.4 GHz segment of the S-band it is possible to exchange high quality audio over a full duplex link. When fitted with suitable antennae this RF transceiver can either bridge a short gap or act as a stand alone, point to point, two way high quality audio link up to 50 km long. Although capable of producing a transmitter power output of 650 mW if operated with the radiated power limited to 100 mW (20 dBm), then in most countries there is no requirement for an operating license. This link can be configured to operate at 128 or 256 kbit/s and is capable of delivering audio bandwidths from 7.5 kHz to 15 kHz, stereo or mono dual channels
  • Keywords
    digital audio broadcasting; 100 mW; 128 kbit/s; 2.4 GHz; 256 kbit/s; 50 km; 650 mW; 7.5 to 15 kHz; RF spread spectrum technology; RF transceiver; S-band; SST wireless links; UHF; apt-X100 digital audio data compression; audio bandwidths; digital audio; direct sequence spread spectrum; full duplex link; mono broadcasting; radiated power; stereo broadcasting; transmitter power output;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Broadcasting Convention, 1997. International
  • Conference_Location
    Amsterdam
  • ISSN
    0537-9989
  • Print_ISBN
    0-85296-694-6
  • Type

    conf

  • DOI
    10.1049/cp:19971242
  • Filename
    626793