The system 11, wherein {TAIL ~ the spread spectrum encoded messages} and {HEAD ~ the spread spectrum encoded commands} are each encoded using the same waveform 
The system 11 , wherein { TAIL ~ the spread spectrum encoded messages } and { HEAD ~ the spread spectrum encoded commands } are each encoded using the same waveform
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH