[scilab-Users] LTI filter H(z) from response to arbitrary input

Serge Steer Serge.Steer at scilab.org
Tue Jun 26 10:33:22 CEST 2012


May be the imrep2ss function responds to your wish.

Serge Steer
INRIA
Le 26/06/2012 09:08, N. G, Karthick (GE Healthcare) a écrit :
>
> Hi,
>
> I am a new Scilab user, and want to find the filter transfer function 
> H(z) from an input/output pair for a linear time-invariant system.
>
> For e.g., suppose my input is as below:
>
> x(n) = unit step input
>
> 0 ,n<0
>
> 1 ,n>=0
>
> & output is:
>
> y(n) =
>
> 0 ,n<0
>
> 1 ,n=0
>
> -1 ,n>0
>
> Does Scilab have any function to accomplish this?
>
> Thanks,
>
> dww
>


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