a phase error estimation unit configured to calculate {TAIL ~ a phase error} using {HEAD ~ the pilot symbol} existing in the data packet, the calculated phase error being provided to the symbol transition calculation unit 
a phase error estimation unit configured to calculate { TAIL ~ a phase error } using { HEAD ~ the pilot symbol } existing in the data packet , the calculated phase error being provided to the symbol transition calculation unit
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH