• DocumentCode
    919767
  • Title

    Encoding and decoding with elastic surface waves at 10 megabits per second

  • Author

    Devito, P.A. ; Carr, P.H. ; Kearns, W.J. ; Silva, J.H.

  • Volume
    59
  • Issue
    10
  • fYear
    1971
  • Firstpage
    1523
  • Lastpage
    1525
  • Abstract
    The use of elastic surface waves to generate and correlate a 31-bit maximal length bi-phase modulated code is described. The theoretically predicted main correlation peak to sidelobe ratio of 15.8 dB was achieved experimentally on Y-cut quartz at a 70-MHz center frequency.
  • Keywords
    Acoustic pulses; Bandwidth; Baseband; Decoding; Encoding; Frequency modulation; Interference; Signal to noise ratio; Surface acoustic waves; Surface waves;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1971.8465
  • Filename
    1450395