[Qucs-devel] Re: QUCS

[Stefan J. <st...@gr...>]

On Fr, 24.02.2006, 08:42, Mic...@al... wrote:

> Hello,

Hi there!

>> I had a look at the roadmap and that's why I picked out the optimiser
>> and circuit elements as interesting projects.
>>
>> The circuit elements I am looking at are things like ideal coupled
>> lines, and better microstrip, coplanar waveguide, and stripline
>> discontinuity models.  While working on my Masters degree, I had to
>> implement a number of the microstrip discontinuity models, and I
>> noticed that the accuracy claimed for most of them is actually quite
>> poor.  I was thinking of setting up a batch process with Sonnet Lite
>> and trying to see whether I can extract useful models from a large
>> number of simulations.
>
> That sounds very promising. Stefan and I searched for a very long
> time for a model of a (unsymmetrical) microstrip tee. We have never
> found one. If you can use a field simulator to get such a model,
> that would be absolutely great. Indeed even a model for a
> symmetrical tee junction would be great.
> If you have better models for already implemented models, this is
> also interesting. If you have models for stripline components,
> this would be great.

I think Michael meant the microstip cross and *not* the tee...

Stefan.