a second filter bank receiving said input signal and being controlled by {TAIL ~ said frequency estimates} and comprising a plurality of filters operating in different frequency bands, each frequency band comprising at least one of said targeted frequencies, each of {HEAD ~ said filters} providing a modified signal 
a second filter bank receiving said input signal and being controlled by { TAIL ~ said frequency estimates } and comprising a plurality of filters operating in different frequency bands , each frequency band comprising at least one of said targeted frequencies , each of { HEAD ~ said filters } providing a modified signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH