[SI-LIST] Re: Capacitance Matrix
- From: "Giancarlo Guida" <itasup@xxxxxx>
- To: <weirsi@xxxxxxxxxx>, <RGeorgerian@xxxxxxxxxxxxxxxxx>, <si-list@xxxxxxxxxxxxx>
- Date: Thu, 28 Apr 2005 09:49:45 +0200
hi Richard,
details about the trasformation between Maxwell format and Spice format are
also available in some of the help on line maual of our products.
Slides from our training course that explain the difference and
relation between 2 format are alsoa available.
May be you may want contact our local Ansoft office to
get this information directly.
Hope this help
Giancarlo
----- Original Message -----
From: "steve weir" <weirsi@xxxxxxxxxx>
To: <RGeorgerian@xxxxxxxxxxxxxxxxx>; <si-list@xxxxxxxxxxxxx>
Sent: Wednesday, April 27, 2005 4:37 PM
Subject: [SI-LIST] Re: Capacitance Matrix
> Richard, I do not have Eric's book handy, but as I recall he does show how
> to obtain the SPICE matrix and the text details how to get from the SPICE
> to the Maxwell matrix and vice-versa. It is really quite simple, the
> on-diagonal values are the same and the off diagonal values are negative
> for Maxwell, positive for SPICE.
>
> Steve
> At 02:29 PM 4/26/2005 -0600, Georgerian, Richard wrote:
> >Greetings All,
> >
> >In Eric Bogatin's book, Signal Integrity-Simplified, one of his sections
is
> >on the Maxwell Capacitance Matrix and 2D Field Solvers (section 10.6). In
> >it, he lists six steps to calculate the capacitance between each
conductor.
> >However, an example using the six steps was not given. Can someone in the
> >SI-List point me in the right direction for such an example? I do have
> >Clayton Paul's book, and both of John Howard's high frequency design
books,
> >but they don't have what I am looking for.
> >
> >Thanks in-advance.
> >
> >Richard
> >=====
> >Richard Georgerian
> >Compliance Engineer
> >Carrier Access Corporation
> >5395 Pearl Parkway
> >Boulder, CO 80301
> >USA
> >
> >Tele: 303-218-5748 Fax: 303-218-5503
> >mailto:rgeorgerian@xxxxxxxxxxxxxxxxx
> >
> >
> >
> >
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