How to plot magnitude and phase spectrum of the function?

E
Emmanuel · Nov 20, 2020 · 2K views
Question
Hye i really confuse on how much method to write the code to plot magnitude and phase. Below is my function. X(z)=z / (z-1)^2 Any idea how to start beside plot?
Expert Answer
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Neeta Dsouza PhD Expert
Answered Aug 21, 2026

Try This :

 

 
z = tf('z');
X = z / (z-1)^2;

bode(X)
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