Sep 23, 2015 #1 D DivyaKrishnappa Newbie level 6 Joined Apr 23, 2014 Messages 14 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 103 Hello everyone, I wanted to know the cutoff frequency from the transfer function. Transfer function of LPF is given by Code: (1-z^-6)^2/(1-z^-1)^2. So the coefficients are Code: b = [1 0 0 0 0 0 -2 0 0 0 0 0 1] a = [1 -2 1]; h = filter(b,a,[1 zeros(1,12)]); How to find out cutoff frequency for this..?
Hello everyone, I wanted to know the cutoff frequency from the transfer function. Transfer function of LPF is given by Code: (1-z^-6)^2/(1-z^-1)^2. So the coefficients are Code: b = [1 0 0 0 0 0 -2 0 0 0 0 0 1] a = [1 -2 1]; h = filter(b,a,[1 zeros(1,12)]); How to find out cutoff frequency for this..?