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

Table 1

SNR for different algorithms.

Signals		PsoBatch algorithm	PsoExtraction algorithm	AbcBatch algorithm	AbcExtraction algorithm	Proposed algorithm
Speech	𝑠1	31.4563	33.3178	31.7612	33.3171	31.5761
	𝑠2	34.2591	30.3386	33.5527	30.3393	47.2315
	𝑠3	33.9996	32.8233	33.6296	32.8136	35.7167
Music	𝑠4	18.5666	18.5669	18.2993	18.5663	25.8384
	𝑠5	14.0873	20.8049	14.0664	20.8035	23.1312
	𝑠6	24.7625	23.9757	24.3672	23.9760	50.9539