非线性光纤光学中用来仿真光纤通信系统中的三阶色散的程序，对刚开始进行科研的人有很大帮助。-Nonlinear Fiber optics, optical fiber communication system is used to simulation of the third-order dispersion in the procedures of the research has just started there is a great help.

非线性光纤光学中用来仿真二阶色散、三阶色散以及SPM的程序，对刚开始进行科研的人有很大帮助。-Fiber optics used for simulation of nonlinear second-order dispersion, third-order dispersion and SPM process right to conduct scientific research in the beginning there is a great help.

把电源系统表示成线性传递函数或非线性控制模型，以此建立一种符号仿真模型-The power system transfer function expressed as a linear or nonlinear control model, in order to establish a symbolic simulation model

本程序可以用来进行非平稳、非线性信号的阶比跟踪分析-Nonstationary and nonlinear properties of order tracking analysis

利用最小二乘法进行拟合多元非线性方程，MinkowskiMethod算法 ,该函数用来计算任意函数的一阶偏导数(数值方法)。- Multivariate least squares fitting method of nonlinear equations, MinkowskiMethod algorithm, This function is used to calculate the arbitrary function of the first order partial derivati