中文说明：用于建立主成分分析模型，插值与拟合，解方程，数据分析，通过反复训练模板能有较高的识别率，处理信号的时频分析，关于小波的matlab复合分析，汽车课设货车Matlab驱动力图程序。
English Description：
Principal component analysis was used to build models, interpolation and fitting, solving equations, data analysis, and through practice templates can have a high recognition rate, time-frequency analysis for signal processing, compound on MATLAB Wavelet analysis, car lorries in Matlab drivers trying to program.