Instantaneous Characteristics of Nonlinear Torsion Pendulum and Its Application in Parameter Estimation of Nonlinear System

Table 4

Estimation result of nonlinear torsion pendulum system.

	Standard value	Estimated value
(s^−1)	0.0100	0.0100
(rad^−1)	0.1000	0.1001
(rad^−1⋅s^−2)	4.0000	3.9999
(rad^−3⋅s^−2)	−6.0000	−6.0043