📄 exmp2_7.m
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% exmp2_7.m - Magnitude & phase responses of an IIR filter
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
b = [1/8 0 0 0 0 0 0 0 -1/8]; % numerator vector
a = [1 -1]; % denominator vector
freqz(b, a) % plot magnitude & phase responses
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