7.57 For each filter given below, (i) determine the notch frequency wo, (ii) show the form of the corresponding sinusoid
Posted: Fri Apr 29, 2022 8:34 am
7.57 For each filter given below, (i) determine the notch frequency wo, (ii) show the form of the corresponding sinusoidal sequence to be suppressed, and (iii) verify by computing the output y[n] by convolution that in the steady state, y[n] = 0 when the sinusoidal sequence is applied at the input of the filter. (a) H (2) = 1-2-1 + 2-2 (b) H2(z) = 1 -0.82-1 + z-2, (c) H3(z) = 1 - 1.63-1 + = -2