The packet header is modulated with a spread spectrum technique and the spread spectrum signal demodulator produces a packet header detection signal representing {HEAD ~ a successful detection} of {TAIL ~ a predefined packet header value} 
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The packet header is modulated with a spread spectrum technique and the spread spectrum signal demodulator produces a packet header detection signal representing { HEAD ~ a successful detection } of { TAIL ~ a predefined packet header value }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL