<h2>AAS 99-167</h2>
<h2>Adaptive Kalman Filtering for Multipath Rejection in GPS Based Attitude Determination                                                            </h2>
<h4>F. Bernelli-Zazzera*, R. Campana**                                                                                                                                                  </h4>
*Politecnico di Milano, Italy, **Laben S.p.A, Italy                                                                                                                       
<h2> Abstract </h2>
The present work aims at the development of adaptive schemes for a Kalman filter processing GPS data to perform an optimal estimate of the attitude and angular velocities of the user satellite. In the present application, an extended Kalman filter