An Underdetermined Blind Source Separation Method with Application to Modal Identification

Table 2

Identified results of the structure in experiment 2.

	Mode	Reference [17]	SCA	Proposed method
Frequency (Hz)	1st	10.07	8.948	8.957
	2nd	56.27	55.87	55.85
	3rd	155.7	156.5	156.4
	4th	304.2	306.1	306.1
	5th	500.9	481.4	505.4