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Re: LF: finding RLC network

To: [email protected]
Subject: Re: LF: finding RLC network
From: John Rabson <[email protected]>
Date: Sat, 9 Apr 2011 15:17:43 +0200
In-reply-to: <[email protected]>
References: <[email protected]>
Reply-to: [email protected]
Sender: [email protected]
Jurgen,

What are the maximum and minmum frequencies?

How many data points?  What accuracy is needed?

Is it a 2-terminal network or some kind of filter?

73
John F5VLF

On 6 Apr 2011, at 09:04CEST, Jurgen Bartels wrote:

> 
> This is a bit off topic but I hope some experts are here that  might point me
> in the right direction.
> 
> An optimisation process has calculated impedance values (R + jX) at different
> frequencies
> 
> Now I need to find *one* RLC network that represents all these impedances at
> those frequencies. Solving this manually is quite cumbersome
> 
> Is there a (free) software around that solves that?
> A web search did not reveal anything
> 
> Any other ideas?
> 
> 
> Jurgen Bartels  Suellwarden, N. Germany
> hor. Antennas: 11-ele 45-87MHz 13-ele Band-III, 48-ele UHF, FM: 15.11
> TV: Winradio G305 / Fly2000 + video noise filter & variable IF BW
> FM: Downconverter + Perseus + Speclab as WFM demod.
> MW: staggered 300m Beverage 320°,  30 x 4m EWE 320°, Winradio & Perseus
> http://dx.3sdesign.de/tv_offset_list.htm
> http://zeiterfassung.3sdesign.de/station_list.htm
> 
> http://fewo.3sdesign.de  - Vacation home: DX right at the Northsea coast
> 
> 
> 
> <WPM$260F.PM$>


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