New answers tagged homework
1
These are all frequency selective filters. Note the zeros on the unit circle, which correspond to zeros of the frequency response. The filter's passband is determined by range of the angles of the poles, and the stopband is determined by the range of the angles of the zeros.
As an example, let's consider PZ-diagram $\#1$: since the stopband is around DC (i....
Top 50 recent answers are included
