中文说明：汽车课设货车Matlab驱动力图程序，利用matlab写成的窄带噪声发生，小波包分析提取振动信号中的特征频率，包括主成分分析、因子分析、贝叶斯分析，模式识别中的bayes判别分析算法，快速扩展随机生成树算法。
English Description：
Motor lorries in Matlab driver trying to program, written using MATLAB narrow band noise, frequency extraction of vibration signal Wavelet packet analysis features, such as principal component analysis, factor analysis, Bayesian analysis and Bayes discriminant analysis algorithm in pattern recognition, rapidly-exploring random tree algorithm.