Re: gEDA-user: Tool to calculate Nyquist-plot or impedance?

[Ben Jackson <ben@xxxxxxx>]

On Sun, Mar 18, 2007 at 10:42:35PM +0100, Wen wrote:
> 
> I am looking for a tool that first allows  to define (via a graphic interface would be best) an electric circuit made of resistors, conductors, inductors and maybe constant phase and warburg elements. 
> What i need is a Nyquist-plot of that circuit-> a plot that shows the imaginary (vert. axis) and the real (horiz. axis) part of the impedance of the defined circuit for a wide range of frequencies.

Is that like a Smith chart?  rfsim99 might be able to do what you want.

-- 
Ben Jackson AD7GD
<ben@xxxxxxx>
http://www.ben.com/


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