Time-Delayed Acceleration Feedback Control of a Single-Link Flexible Manipulator Using Kalman Filter

Table 5

External excitations.

Forms of torque	Mathematical expression	No. of figures
Multifrequency excitation		Figures 13–15
Excitation with noise		Figures 16–18
Input trajectory		Figures 19 and 20

f₁ and f₂ are the first two resonance frequencies of the flexible manipulator and σ(t) is the random noise.