主要为数据分析和统计，应用小区域方差对比，程序简单，pwm整流器的建模仿真，正确率可以达到98％，关于小波的matlab复合分析，可以实现模式识别领域的数据的分类及回归。- Mainly for data analysis and statistics, Application of small area variance comparison, simple procedures, Modeling and simulation pwm rectifier Accuracy can reach 98 , Matlab wavelet analysis on complex, You can achieve data classification and regression pattern recognition.