光纤光栅 布拉格光纤光栅 长周期光纤光栅 相移布拉格光纤光栅 切趾布拉格光纤光栅 取样布拉格光纤光栅-Fiber Bragg Grating FBG long-period fiber grating phase-shift FBG Fiber Bragg Grating apodization sampling Fiber Bragg Gratings

matlab编程 通过设定参数，画出相移布拉格光栅反射谱及色散，反射谱和时延的图象-matlab programming by setting parameters, draw the phase shift image Bragg grating reflection spectrum and dispersion, reflection spectrum and delay