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This kind does: http://en.wikipedia.org/wiki/Direct-sequence_spread_spectrum http://en.wikipedia.org/wiki/Direct-sequence_spread_spectrum DS Spread Spectrum s
by dhimes 14y ago
This kind does:
http://en.wikipedia.org/wiki/Direct-sequence_spread_spectrum http://en.wikipedia.org/wiki/Direct-sequence_spread_spectrum
DS Spread Spectrum spreads the signal over a larger frequency range- because power is conserved it can even hide behind ambient noise.
When un-spread, the noise is spread out and the signal is "collapsed" back to the original bandwidth.