1. Employment of a Kalman filter to reduce the speed measurement noise in a digitally controlled drive;Bellini,2001
2. A digital speed filter for motion control drives with a low resolution position encoder;Bellini;Automatika,2003
3. Fixed point implementation of a Kalman filter for speed estimation in drives with low resolution position transducers;Bellini,2001
4. A control system perspective of field oriented control for ac servo drives;Lorenz,1988
5. High resolution estimation for all digital, ac servo drives;Lorenz,1988