To use the Kalman filtering technique you need a model of the sawtooth error... the model of the error is simply the quantization of the UTC PPS done by the M12 clock, so I think that in the sawtooth correction output by the M12 you have already all you need.
On Wed, May 9, 2012 at 12:20 AM, Jerry Mulchin <[email protected]> wrote: > OK, so before I commit to my Sawtooth correction design, I had a thought > about adding > additional filtering to the sawtooth corrections using a Kalman filter. > > The Kalman filter would be driven using the @@Hn data coming from the > M12+T reciever. > > Is this something worth doing or am I expecting too much from the GPS > system timing or > the M12+T receiver? > > Advice and comments welcomed. > > Thanks > Jerry > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
