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.

系数矩阵、硬地层和软地层声波频散（频率和速度）曲线。-The coefficient matrix, the hard formations soft formations acoustic dispersion curve (frequency and speed).