[SI-LIST] Re: [Crosstalk calculation]
- From: "Ched-Chang Chai" <ched_chang@xxxxxxxxxxx>
- To: yous@xxxxxxxxxxxxxxxxxx, si-list@xxxxxxxxxxxxx
- Date: Wed, 08 May 2002 18:12:10 +0800
Dear Ho,
I am not sure whether there is any free FDTD software that suits your
application.
I think that time-domain result is not that sensitive to the numerical error
in FDTD. But if frequency domain result is required, very good Absorbing
Boundary Condition (such as PML) should be used in FDTD.
--
Rgds,
Chai
>From: You Se Ho <yous@xxxxxxxxxxxxxxxxxx>
>Reply-To: yous@xxxxxxxxxxxxxxxxxx
>To: si-list@xxxxxxxxxxxxx
>Subject: [SI-LIST] [Crosstalk calculation]
>Date: Tue, 7 May 2002 14:08:51 -0600 (MDT)
>
>
>
> To Dear All:
>
>I extracted RLCG matrices using Ansoft's sofrware. Then I calculated
>corsstalk in terms of voltage and current in frequency domain with
>well-known multiconductor theory. I have no access to measure the
>devices what I have
>simulated, so I would like to validate and interpret it by another means.
>(one thing that I found is that high freq. does not necessarily mean high
>corsstalk.) Is there any
>good way to do it? The software or numerical approach should be possible
>to excite differentially, terminate with inductance, inductance and
>capacitance
>. From the previous post, I tried
>(1) www.ultracast.com
>(2) www.bay-technology.com
>(3) www. innoveda.com
>(4) SignalSpeed
>but the softwares from above either give only time domain results, hard to
>learn or there is no room for try with demo version.
>
>By the way, is it any FDTD program that is able to include lumped element
>terminations? I know how to use FDTD program called "LC", but I am not
>allowed to use lumped circuit elements. I want to FFT it then compare it
>with my freqeuncy domain results.
>
> Thanks
> se-ho You
>
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