{TAIL ~ The method} further includes generating {HEAD ~ a pre modification output signal}, low pass filtering the pre modification signal, and modulating the pre modification signal up to a modulation frequency to generate the modification signal 
{ TAIL ~ The method } further includes generating { HEAD ~ a pre modification output signal } , low pass filtering the pre modification signal , and modulating the pre modification signal up to a modulation frequency to generate the modification signal
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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