Re: any tool in Matlab that can help me explore the relation between position of poles and the response?

[Jerry Avins]

lucy 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)?

Somewhere on the WEB, there's a Java applet that does (at least most of) 
what you want. One of us would have to google for it. Guess who? :-)

Jerry
--
Engineering is the art of making what you want from things you can get.
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