Also, {HEAD ~ the supply modulator} receives {TAIL ~ the detected output signal} of the supply modulator from the detector and calibrates a modulation characteristic of the supply modulator 
Also , { HEAD ~ the supply modulator } receives { TAIL ~ the detected output signal } of the supply modulator from the detector and calibrates a modulation characteristic of the supply modulator
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH