Now letÂ’s cut to the chase:
THE USE OF SPREADSPECTRUM, THAT IS, THE USE OF BANDWIDTH EXPANSION
TECHNIQUES BY ADDING PSEUDORANDOM DATA, NOT CREATED FROM THE USER INPUT
INFORMATION DATA, IS OF NO ADVANTAGE IN IMPROVING THE END TO END PERFORMANCE
OF A LINK, WHEN COMPARED WITH PROPERLY SELECTED
Lester,
Months of testing of all available modes on a 200 mile, weak signal,
path on 432 MHz support what you say. Contestia (or Olivia, but slower)
has surfaced as the most reliable mode we have found in the difficult
environment of signals marginally above the noise, fading (QSB) as deep
