The correction controller 105 first checks {HEAD ~ the frequency error signal SE} during the error verification period T3 which corresponds to the Bit Sync2 of 10 msec in {TAIL ~ the frame sync section Sync} as shown In FIG 2  
The correction controller 105 first checks { HEAD ~ the frequency error signal SE } during the error verification period T3 which corresponds to the Bit Sync2 of 10 msec in { TAIL ~ the frame sync section Sync } as shown In FIG 2
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH