Research Article

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

Table 2

AVCC for different algorithms.

SignalsPsoBatch algorithmPsoExtraction algorithmAbcBatch algorithmAbcExtraction algorithmProposed algorithm

Speech 0.999470.999610.997290.999610.99959
0.999930.999730.996950.999730.99999
0.999800.999740.994700.999740.99986

Music 0.992230.992520.991280.992520.99857
0.992400.995910.991970.995910.99823
0.998950.997500.998280.997500.99999