Reflection spectrum, group time delay and group time delay ripple are analyzed by the method of transformation matrix.

用传输矩阵法分析反射谱、时延曲线和群时延抖动。

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Through these measurement and analyse, bring forward the method to reduce the chirp FBG device's group delay ripple, phase ripple and optimize it's PMD and PDL.

通过如上性能的分析和测试，提出了降低啁啾光纤光栅器件时延波动、相位波动，优化其偏振模色散与偏振相关损耗的方法。

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