Vibration-Attenuation Controller Design for Uncertain Mechanical Systems with Input Time Delay

Table 1

Minimum feasible disturbance attenuation by different input time delay .

	0.05	0.1	0.15	0.4
[15]	0.147	0.278	0.624	—
[3]	0.082	0.119	0.156	—
[16]	0.029	0.031	0.033	0.071
Theorem 4	0.025	0.025	0.026	0.04