I didn't know but a small fraction of it. From the bibliography, it seems
that most of the work has been done in the last ten years or so ... just
about the time dsp started to take off. Thanks for sharing.

Jim

--
"If you think you can, or think you can't, you're right."
--Henry Ford




"Morgans" wrote in message
...

Seems it was I that found a good article, and posted the link.

https://www.thelightningpeople.com/htm/about/events/ildc/ildc2000/docs/03_CUMMINS.pdf

If this is all stuff you knew already, apologies, but it was some good
information to me! g
--
Jim in NC