An Introduction of a Robust OMA Method: CoS-SSI and Its Performance Evaluation through the Simulation and a Case Study

Table 3

ACS-SSI results.

	Mode 1				Mode 2				Mode 3
	(Hz)	Error ()		Error ()	(Hz)	Error ()		Error ()	(Hz)	Error ()		Error ()
Theoretical value	7.0119	Null	1.12%	Null	19.6468	Null	3.15%	Null	28.3904	Null	4.55%	Null
SNR = 10	7.0090	0.04%	1.08%	3.57%	19.6889	0.21%	3.29%	4.44%	28.3172	0.26%	4.81%	5.71%
SNR = 0.5	7.0093	0.04%	1.19%	6.25%	19.6797	0.17%	3.41%	8.25%	Null	Null	Null	Null