{HEAD ~ Pulse generation unit} 106 includes a pulse length determiner 230, {TAIL ~ a controller pulse modulator} 240, and a calibration unit 246 
{ HEAD ~ Pulse generation unit } 106 includes a pulse length determiner 230 , { TAIL ~ a controller pulse modulator } 240 , and a calibration unit 246
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH