啁啾脉冲放大中的多通放大进行数值计算，并计算其横截面光强分布。可以用于进一步计算和确定系统参数-Chirped pulse amplification of multiple amplification through numerical calculation, and calculates the cross-sectional intensity distribution. And can be used in further calculations to determine the s

用统计中的主成分分析思想对图像进行压缩，再用前几个主成分实现对程序的恢复。-Statistical analysis of the main components of thinking for image compression, and then the first few principal components to achieve the program s recovery.

主成分分析的程序，用于分离混合信号，自己修改过的好用。-CPA-principile component analysis,PCA