On Thu, Jul 31, 2008 at 5:28 PM, Andreas Bogk <[EMAIL PROTECTED]> wrote:
> <snip> > I'm not a mathematician, but I think I have sufficiently understood > Kalman filters and dead reckoning. A little known trick is to use > ordinary integration with the strap-down equation given the > accelerometer and gyro input, and have the Kalman filter model the error > terms instead of the physical model state space. This way, you only > have to update the Kalman filter every time you get a GPS fix, not every > time you get a measurement from the other sensors. > > But... what are our chances GTA03 will have a 3D gyro? > > Andreas > Andreas, Could the accelerometers be substituted for a 3d gyro?
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