“…: n=512, 1024, 2048 in the suitable way. The value n is related to the low-pass filter bandwidth, and then to its time constant , as follows: S f N 16 (9) .Different pole frequencies: 1.5krad/s, 750rad/s, 375rad/s, were considered by changing the feedback capacitor in the filter. Moreover a PWM phase of 0, 0.25, 0.5, 0.75, has been considered.…”