Damping Identification with Acceleration Measurements Based on Sensitivity Enhancement Method

Table 2

Identification results from single principal component without measurement noise effect.

Damping ratio	Sensor set 1			Sensor set 2			Sensor set 3
	1st	2nd	3rd	1st	2nd	3rd	1st	2nd	3rd
	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02
Damping ratio	Sensor set 4			Sensor set 5			Sensor set 6
	1st	2nd	3rd	1st	2nd	3rd	1st	2nd	3rd
	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02