Research Article

Improved Method of Blind Speech Separation with Low Computational Complexity

Table 3

FDICA parameters.

FFT size 1024 (sample)
FFT shift 256 (sample)
Learning time 3 (sec)
Iteration max. 200 (times)
Step size 0.01
Initial matrix Identity
Permutation solver DOA [9]
Scaling solver Projection method [10]