里面的程序为利用MATLAB程序仿真光纤参量放大中的增益与信号波长，增益与泵浦波长，增益带宽与信号波长与泵浦波长差的关系。-Inside the program MATLAB program simulation of the gain of the optical parametric amplification and signal wavelengths, the gain and the pumping wavelength, the gain bandwidth and the signal wavelength and pump wavelength difference.