The supply modulator outputs a modulated signal in accordance with the calibrated modulation characteristic of {TAIL ~ the supply modulator} based on {HEAD ~ the calibration signal} from the modem 
The supply modulator outputs a modulated signal in accordance with the calibrated modulation characteristic of { TAIL ~ the supply modulator } based on { HEAD ~ the calibration signal } from the modem
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH