函数逼近,通过拟合进行数值分析运算,拟合函数图像,(Through fitting, function approximation, numerical calculations, the fitting function image,)

这是一个在通信中的仿真报告,图形是在Matlab实现的,在数值分析,函数实现中都会用到,(This is a simulation report in communication, graphics are implemented in Matlab, the numerical analysis, function implementation is used,)