Control moment gyroscope velocity estimation

Supplemental material video for a paper on velocity estimation ( https://hal.inria.fr/hal-02313600 ): 00:25 Full-state feedback control 01:45 Model-free differentiator 02:07 Model-based linear observer 02:31 Model-based nonlinear differentiator «Experimental comparison of velocity estimators for a control moment gyroscope inverted pendulum»