中文说明：这份matlab程序是fastICA的一个实现，其中包括了产生demo信号的程序，以及分离程序和PCA程序，还包括了详细的使用说明，对于初学者来说，十一分很好的入门程序。
English Description：
This matlab program is an implementation of FastICA, which includes the program of generating demo signal, as well as the separation program and PCA program, and also includes detailed instructions for use. For beginners, 11 points is a good entry program.