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