The base station transmits a synchronization signal that contains a pattern of {TAIL ~ repeated SYNCs} generated by dividing FFT size by N wherein {HEAD ~ the pattern} of repeated SYNCs is inverted in polarity for each of the SYNCs according to a code outputted from a code generating circuit 
The base station transmits a synchronization signal that contains a pattern of { TAIL ~ repeated SYNCs } generated by dividing FFT size by N wherein { HEAD ~ the pattern } of repeated SYNCs is inverted in polarity for each of the SYNCs according to a code outputted from a code generating circuit
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH