[SI-LIST] Re: Causality
- From: Jennifer Maharani <jennifer.maharani@xxxxxxxxx>
- To: "si-list@xxxxxxxxxxxxx" <si-list@xxxxxxxxxxxxx>
- Date: Thu, 14 May 2009 23:01:52 +0200
Many thanks Gary. I have used the broadband spice generator from
Agilent. It does not fix the causality problem.
On May 14, 2009, at 10:52 PM, "Gary Otonari" <garyo@xxxxxxxxxxxx> wrote:
> Jennifer -- Do you have ADS? It might help you. Here is some
> material on
> recent advances in their transient simulator. The 1st link is for a
> paper
> we (GigaTest) did for the SI Seminar Series last year. The 2nd is a
> webinar
> on the same topic ( I think delivered by Sanjeev Gupta of Agilent).
> Good
> luck.
>
> -- Gary Otonari
>
> http://www.home.agilent.com/upload/cmc_upload/All/Meas_Based_Transient_Simul
> ation_Gigatest.pdf
>
> http://www.home.agilent.com/agilent/editorial.jspx?cc=US&lc=eng&ckey=1454262
> &nid=-34511.0.00&id=1454262
>
>
>
> -----Original Message-----
> From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx
> ] On
> Behalf Of Jennifer Maharani
> Sent: Thursday, May 14, 2009 12:49 PM
> To: si-list@xxxxxxxxxxxxx
> Subject: [SI-LIST] Causality
>
> Dear all,
>
> I have non-passive non-causal S-parameter. I can use some commercial
> tools that can generate broadband spice with passivity enforcement.
> Not with causality enforcement, though.
>
> In transient simulation it clearly shows non-causal response.
>
> Does anybody know how to resolve this issue? Quick and dirty solution
> will also be appreciated.
>
> Many thanks.
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