An object of the present invention is to provide {HEAD ~ a frequency correction method} and apparatus which can obtain {TAIL ~ a stable and precise local oscillation frequency} 
obtain
An object of the present invention is to provide { HEAD ~ a frequency correction method } and apparatus which can obtain { TAIL ~ a stable and precise local oscillation frequency }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL