From: Sunil Kumar ([email protected])
Date: Sun Sep 03 2000 - 05:58:51 PDT
I have found that my view is shared by S. Kim and D.P.Neikirk of
University of Texas in their paper "Compact Equivalent Circuit Model for
the Skin Effect" In IEEE MTT-S Digest 1996. You can find this paper at the
On Sat, 2 Sep 2000, Doug wrote:
> GARY ROSEN wrote:
> > Sunil Kumar wrote:
> > > I would like to make one more point. In digital environment, an edge is
> > > made up of various frequency components, the highest is given by 0.35/rise
> > > time. Now higher the frequency, lower will be the skin depth, that means
> > > skin resistance will be higher. Hence skin effect acts like a low pass
> > > filter, rise time will increase. Any comments?
> > >
> > > Sunil
> > >
> > Not taking into account transmission line effects (i. e. propagation
> > delay), I think this effect would be small if the trace resistance
> > is << line impedance. I'm not sure of the magnitude of the
> > transmission line effects, i. e. dispersion caused by varying
> > wave velocity over frequency.
> < nod >
> A "filter" would have to include at least one energy
> storing component and do a variety of phase adjustments.
> Resistance all by itself would affect only amplitude.
> **** To unsubscribe from si-list or si-list-digest: send e-mail to
> [email protected] In the BODY of message put: UNSUBSCRIBE
> si-list or UNSUBSCRIBE si-list-digest, for more help, put HELP.
> si-list archives are accessible at http://www.qsl.net/wb6tpu
**** To unsubscribe from si-list or si-list-digest: send e-mail to
[email protected] In the BODY of message put: UNSUBSCRIBE
si-list or UNSUBSCRIBE si-list-digest, for more help, put HELP.
si-list archives are accessible at http://www.qsl.net/wb6tpu
This archive was generated by hypermail 2b29 : Tue May 08 2001 - 14:29:26 PDT