Feedback parameters for a closed-loop multiple-input multiple-output model of the upper limb
Fig 3
A) Step responses from external joint torque to muscle activity (i.e., response in due to step in
), with equal time and muscle-activity ranges (on the horizontal and vertical axes, respectively) for all subplots. B) Same as A, but zoomed in, such that each subplot has its own distinct muscle-activity displacement range (along the vertical axis).