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