二阶偏振模色散高速光纤通信的影响及补偿

1.北京邮电大学,北京,100876

2.北京邮电大学,北京,100876

3.北京邮电大学,北京,100876

4.北京邮电大学,北京,100876

5.北京邮电大学,北京,100876

6.北京邮电大学,北京,100876

7.北京邮电大学,北京,100876

8.北京邮电大学,北京,100876

基金项目: 国家高技术研究发展计划(863计划)(2001AA122041) 高等学校博士学科点专项科研项目中国科学院资助项目(60377026) 中国科学院资助项目(6007204)

Compensation and influence of second order PMD on high bit rate optical fiber system

讨论了二阶偏振模色散对光脉冲的影响,模拟结果表明,二阶偏振模色散对信号影响起主要作用的是去偏振项,使得信号波形边缘出现能量过冲;同时也讨论了二阶偏振模色散补偿的方法,利用二段偏振模色散补偿器对二阶偏振模色散进行了有效的补偿,并给出了补偿的实验结果.

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