What is the general formula that represent the phase of the poles of transfer function of normalized low pass Butterworth filter of order N?
A. π/N k+π/2N k=0,1,2…N-1
B. π/N k+π/2N+π/2 k=0,1,2…2N-1
C. π/N k+π/2N+π/2 k=0,1,2…N-1
D. π/N k+π/2N k=0,1,2…2N-1
Answer:A
What is the general formula that represent the phase of the poles of transfer function of normalized low pass Butterworth filter of order N?
A. π/N k+π/2N k=0,1,2…N-1 B. π/N k+π/2N+π/2 k=0,1,2…2N-1 C. π/N k+π/2N+π/2 k=0,1,2…N-1 D. π/N k+π/2N k=0,1,2…2N-1
Explanation: The transfer function of normalized low pass Butterworth filter is given as