Blind Source Separation Based on Covariance Ratio and Artificial Bee Colony Algorithm

Table 7

Average computation time for different algorithms.

Signals		PsoBatch algorithm	PsoExtraction algorithm	AbcBatch algorithm	AbcExtraction algorithm	Proposed algorithm
Speech	Max	17.56	10.89	33.05	8.82	0.86
	Min	14.12	8.16	28.12	7.96	0.69
	Ave	14.97	8.65	29.33	8.42	0.73
Music	Max	13.46	7.91	34.25	9.24	0.99
	Min	12.74	7.39	27.44	8.00	0.71
	Ave	12.91	7.51	30.65	8.55	0.78