> > > I know of a very good practical reference for Kalman filters which is > only about 10 pages long. Sigma point is even easier to implement. > > At the risk of dragging this thread further afield.... I'd be very interested in a practical referance for Kalman filters. -Denny -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist