通过matlab代码，包括数据分析、绘图等等,时间序列数据分析中的梅林变换工具，利用贝叶斯原理估计混合logit模型的参数，BP神经网络用于函数拟合与模式识别，FIR 底通和带通滤波器和IIR 底通和带通滤波器，验证可用。- By matlab code, Data analysis, plotting, etc., Time series data analysis Mellin transform tool, Bayesian parameter estimation principle mixed logit model, BP neural network function fitting and pattern recognition, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Verification is available.