a power splitter coupled to {HEAD ~ a received spread spectrum signal} and having as outputs a first signal and {TAIL ~ a second signal}, 
a power splitter coupled to { HEAD ~ a received spread spectrum signal } and having as outputs a first signal and { TAIL ~ a second signal } ,
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH