模拟数据分析处理的过程，插值与拟合，解方程，数据分析，详细画出了时域和频域的相关图，相关分析过程的matlab方法，实现了对10个数字音的识别，关于小波的matlab复合分析。- Analog data analysis processing, Interpolation and fitting, solution of equations, data analysis, Correlation diagram shown in detail the time domain and frequency domain, Correlation analysis process matlab method, To achieve the recognition of 10 digital sound, Matlab wavelet analysis on complex.