采用长周期光纤光栅均衡滤波器，设计出了光纤长周期光栅（LPG）均衡光纤宽带放大器，并进行了模拟计算。
With the equalizing filter made by long period grating(LPG), we design the flat gain spectra of EDFA.
实验中利用由宽带光源和光纤可调谐滤波器组成的可调谐光源分别扫描了参考光谱和传感光栅的光谱。
In experiment broad band light source combined with a fiber tunable filer scans reference spectrum and sensing spectrum respectively.
实验中利用由宽带光源和光纤可调谐滤波器组成的可调谐光源分别扫描了参考光谱和传感光栅的光谱。
In experiment broad band light source combined with a fiber tunable filer scans reference spectrum and sensing spectrum respectively.
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