提出一种估计激活函数的新方法，与盲信号抽取定点算法相结合，形成一种新的盲分离算法。
A novel BSS algorithm is presented in this paper by combining the PDF estimation with the fixed-point algorithm.
采用峰度作为适应度函数，利用粒子群算法对由多个源信号混合而成的信号进行盲抽取。
In the method, peak is used as fitness function, and the PSO algorithm is used to withdraw blindly from several signals.
并且以线性瞬时混合信号为例，实现了对一般信号、声音信号和图像信号以峰度为判别依据的盲分离和抽取。
And we take the linear instantaneous mixtures as an example, and put it into realty in general signals, sound signals and image signals based on kurtosis.
并且以线性瞬时混合信号为例，实现了对一般信号、声音信号和图像信号以峰度为判别依据的盲分离和抽取。
And we take the linear instantaneous mixtures as an example, and put it into realty in general signals, sound signals and image signals based on kurtosis.
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