信号维数的估计，实现了对10个数字音的识别程序主同步信号PSS在时域上的相关仿真，仿真效果非常好，计算多重分形非趋势波动分析，插值与拟合，解方程，数据分析，DC-DC部分采用定功率单环控制，包括最小二乘法、SVM、神经网络、1_k近邻法。- Signal dimension estimates, Realization of 10 digital audio recognition program PSS primary synchronization signal in the time domain simulation related, Simulation of the effect is very good, Calculate the multifractal trend fluctuation analysis, Interpolation and fitting, solution of equations, data analysis, DC-DC power single-part set-loop control, Including the least squares method, the SVM, neural networks, 1 _k neighbor method.