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In article <1128059107.454361.262490@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
"lucy" <losemind@xxxxxxxxx> wrote:
> Hi all,
>
> I am looking for such a tool in Matlab that can use Graphic User
> Interface to help me explore and understand the relation between
> position of the poles and the response itself?
>
> For example, for function f(t), the Fourier Transform F(w) can be
> deemed as complex function F(z) when we change "omega" into variable
> "z" and I want to examine how does the distance from the poles to real
> axis, the distance from the poles to imaginary axis, and the distance
> from the poles to the origin affect the behavior of f(t)?
>
> Any general rules about these poles?
>
> Thanks a lot!
Take a look at the documentation for the Signal Processing Toolbox.
There are a number of GUI-based tools there.
KP
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