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