[SI-LIST] Re: Causality

  • From: Scott McMorrow <scott@xxxxxxxxxxxxx>
  • To: Jennifer Maharani <jennifer.maharani@xxxxxxxxx>
  • Date: Thu, 14 May 2009 16:39:20 -0400

Jennifer

Not to be picky, but what tells you that the response is non-causal? 


Jennifer Maharani wrote:
> 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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