a discrimination module receiving said power estimation parameters and controlling {TAIL ~ a plurality} of demodulator modules receiving said normalized modified signals, each of said plurality of {HEAD ~ demodulator units} providing a fine estimate of one of said targeted frequencies 
a discrimination module receiving said power estimation parameters and controlling { TAIL ~ a plurality } of demodulator modules receiving said normalized modified signals , each of said plurality of { HEAD ~ demodulator units } providing a fine estimate of one of said targeted frequencies
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH