{HEAD ~ a third filter bank} receiving said input signal and being controlled by {TAIL ~ said frequency estimates} and extracting a noise signal from said input signal 
controlled by
{ HEAD ~ a third filter bank } receiving said input signal and being controlled by { TAIL ~ said frequency estimates } and extracting a noise signal from said input signal
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH