Comparison of Different Independent Component Analysis Algorithms for Output-Only Modal Analysis

Table 14

The convergence times and MAC value of modal shapes when observed signals are with measurement noise.

Identified order	Number of convergences	Modal order of FFE
1	42	1	0.4550
2	27	6	0.1091
3	39	3	0.0447
4	29	3	0.0978
5	35	6	0.0472
6	24	6	0.9306