是信号处理的基础，包括最小二乘法、SVM、神经网络、1_k近邻法,数据包传送源码程序，微分方程组数值解方法，gmcalab 快速广义的形态分量分析，分析了该信号的时域、频域、倒谱，循环谱等。- Is the basis of the signal processing, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Data packet transfer source program, Numerical solution of differential equations method, gmcalab fast generalized form component analysis, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.