how to plot magnitude frequency response in matlab

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frznchckn

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I have an H(z) that I derived. How do I plot the mag(H(e^(jw))) in Matlab?

Thanks.
 

Which form is your H(z) ? I mean analytical, matrix, ...
 

Sorry for the delay in my answer. Actually I'm using Scialb and the syntax is different, however you could refer to:

**broken link removed**
 
Thanks! In your opinion, do you think Matlab, Octave, or Scilab really have a leg up on each other for the basic stuff? And by "basic" I'm referring to Matlab having many add-on toolboxes and what-not.
 

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