摘要
在考虑低阶和高阶色散的情况下, 给出了啁啾高斯光脉冲被啁啾光纤光栅反射后在光纤中传输时脉冲展宽的解析式, 讨论了啁啾光栅脉冲压缩和色散补偿中的几个重要问题。以线性啁啾光纤光栅为实例进行了数值计算, 发现了脉冲展宽的对称性质, 最后提出一种新颖的可用于估算脉冲受光纤光栅作用后脉宽展宽的简单办法。
The analysis expression of width of chirped Gauss pulses transmission in fiber after being reflected by chirped fiber grating is given. Based on it, several important problems on pulse compression and dispersion compensation are discussed. As examples, linearly chirped fiber gratings are calculated by numerical method. It is found that pulses are broaden symmetrically in fiber. A simple way to estimate the width of pulses reflected by fiber grating is presented.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1999年第10期1305-1309,共5页
Acta Optica Sinica
基金
国家自然科学基金
关键词
啁啾
光纤光栅
色散补偿
脉冲压缩
高斯脉冲
chirped fiber grating, dispersion compensation, pulse compression.