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Topic: z-transform
Replies: 2   Last Post: Feb 20, 2013 8:52 AM

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Christopher Creutzig

Posts: 275
Registered: 2/24/09
Re: z-transform
Posted: Feb 20, 2013 8:52 AM
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On 15.02.13 20:39, Frosina wrote:
> How to compute z-transform in Matlab for:

http://www.mathworks.com/help/symbolic/ztrans.html

> x(n) = a^n u(n)

>> syms a n u(n) z
>> ztrans(a^n*u(n), n, z)


ans =

ztrans(u(n), n, z/a)


I.e., the z-transformation of u(n), evaluated at z/a.



HTH,
Christopher




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