{TAIL ~ The demodulating reference signal} in {HEAD ~ the receiver} may or may not be frequency or phase matched with the transmitter 
{ TAIL ~ The demodulating reference signal } in { HEAD ~ the receiver } may or may not be frequency or phase matched with the transmitter
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH