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A chirp grating is placed inside a multimode interference (MMI) structure to shorten the device length and increase wavelength tolerance.
为了缩短组件长度并增加波长变动容忍度，我们在多模干涉结构里面旋转一个周期渐变光栅。
The compensation capabilities of these techniques are analyzed which show that chirp grating is the optimum compensation in high speed fiber communication systems.
分析比较结果表明，啁啾光纤光栅适于高速光纤的通信系统的最佳补偿方式。
The chirp and apodization characteristics of long-period grating (LPG) are analyzed, and the theoretic foundation of adjustable gain flattening filter based on LPG is provided.
分析了长周期光纤光栅(LPG)的啁啾特性和切趾特性，给出了基于LPG的增益平坦滤波器可调的理论依据。
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