More particularly, the invention relates to calibration of D.C. restoration level signals that provide automatic offset control of {TAIL ~ the signals} from {HEAD ~ the array} 
More particularly , the invention relates to calibration of D.C. restoration level signals that provide automatic offset control of { TAIL ~ the signals } from { HEAD ~ the array }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD