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MIT 6.832: Underactuated Robotics

Spring 2022, Lecture 23

Follow live at https://slides.com/d/x3BZTS0/live
(or later at https://slides.com/russtedrake/spring22-lec23)

Image credit: Boston Dynamics

Acrobot LQR w/ Kalman Estimator (from encoders)

True acrobot state

Estimator error \( (\hat{x} - x) \)