分析了该信号的时域、频域、倒谱，循环谱等,最小二乘回归分析算法，微分方程组数值解方法，课程设计时编写的matlab程序代码，采用热核构造权重，对信号进行频谱分析及滤波，迭代自组织数据分析，采用了小波去噪的思想。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Least-squares regression analysis algorithm, Numerical solution of differential equations method, Course designed to prepare the matlab program code, Thermonuclear using weighting factors The signal spectral analysis and filtering, Iterative self-organizing data analysis, Using wavelet denoising thought.