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Topic: Z Transform (ztrans)
Replies: 9   Last Post: Mar 8, 2012 9:00 PM

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Posts: 112
Registered: 2/5/09
Re: Z Transform (ztrans)
Posted: Mar 7, 2012 6:38 PM
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"kamuran turksoy" <> wrote in message <jj8fu1$576$>...
> Hi everybody,
> i have a transfer function in s domain and i want to convert to z domain. I use ztrans function:
> syms s z t
> f=(6-2*t*s)/(6+4*s*t+(s*t)^2);
> ztrans(f,s,z)
> ans =
> 6*ztrans(1/(s^2*t^2 + 4*s*t + 6), s, z) + 2*t*z*diff(ztrans(1/(s^2*t^2 + 4*s*t + 6), s, z), z)
> However i want to see the result. I used simple, expand, pretty functions to see it but none of them worked.
> Can anybody tell me how can i see the result?
> Regards

have you tried to type ztrans on matlab? it doesn't exist

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