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