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