Yes.  There was a ton of simulation lectures
at this years EMC Society symposium in Denver.

Try these people.
Sorry, don't have phone numbers or emails.

Dr. Todd Hubing
Electromagnetic Compatibility Laboratory
Dept. of Electrical Engineering
University of Missouri-Rolla, Rolla, MO 65409

Dr. Zorica Pantic-Zanter
San Francisco State University
1600 Hollway Ave.
San Francisco, CA 94132

Regards,  Doug


At 03:24 PM 10/20/98 -0700, you wrote:
>I am interested in a freeware or shareware demonstration tool that
>illustrates the reflections on a transmission line as a function of
>termination matches/mismatches, input signal structure, etc. The purpose is
>to illustrate the problem of reflections to non-engineers who have only a
>shallow basis in the underlying theory.
>
>Is anyone aware of where such a tool might exist?
>
>Doug Brooks

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