A radio frequency signal is received from a transmission channel into a receive path, and {HEAD ~ delay} spread in {TAIL ~ the radio frequency signal} is estimated using an analysis circuit 
spread in
A radio frequency signal is received from a transmission channel into a receive path , and { HEAD ~ delay } spread in { TAIL ~ the radio frequency signal } is estimated using an analysis circuit
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH