What is the system function of all-zero filter or comb filter?
Posted: Thu Jul 14, 2022 9:44 am
a) \(\frac{1}{M}(1+z^{-M} e^{j2πα})\)
b) \(\frac{1}{M}(1+z^M e^{j2πα})\)
c) \(\frac{1}{M}(1-z^M e^{j2πα})\)
d) \(\frac{1}{M}(1-z^{-M} e^{j2πα})\)
b) \(\frac{1}{M}(1+z^M e^{j2πα})\)
c) \(\frac{1}{M}(1-z^M e^{j2πα})\)
d) \(\frac{1}{M}(1-z^{-M} e^{j2πα})\)