FIG 15 depicts a frequency analysis 1500 of the PWM output signal y in signal processing system 700 using {TAIL ~ the random noise version} of output modification signal QOM to modify the loop filter output signal LF using {HEAD ~ random noise} 
FIG 15 depicts a frequency analysis 1500 of the PWM output signal y in signal processing system 700 using { TAIL ~ the random noise version } of output modification signal QOM to modify the loop filter output signal LF using { HEAD ~ random noise }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL 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