| 光纤干涉仪中用于消除偏振衰落的平衡检测技术 |
| |
| 引用本文： | 穆姝慧,俞本立.光纤干涉仪中用于消除偏振衰落的平衡检测技术[J].大学物理,2008,27(11). |
| |
| 作者姓名： | 穆姝慧 俞本立 |
| |
| 作者单位： | 1. 安徽农业大学,理学院,安徽,合肥,230036
2. 安徽大学,物理与材料科学学院,光电信息获取与控制教育部重点实验室,安徽,合肥,230039 |
| |
| 摘 要： | 针对单模光纤干涉仪两臂中光的偏振态受环境变化引起的信号衰落,提出了一种新的消偏振衰落方案.该方案基于单臂光纤干涉仪,通过对干涉仪的信号采用双路光电检测法,经过高通滤波器、平方器,将两路信号相加后,实现了干涉仪信号无偏振衰落输出.其实验结果与理论分析一致.
|
| 关 键 词： | 光纤干涉仪 偏振引起的信号衰落 双路平衡检测法 |
Dual balanced detection technique for eliminating polarization induced signal fading in optical fiber interferometer |
| |
| MU Shu-hui,YU Ben-li.Dual balanced detection technique for eliminating polarization induced signal fading in optical fiber interferometer[J].College Physics,2008,27(11). |
| |
| Authors: | MU Shu-hui YU Ben-li |
| |
| Abstract: | A novel method for eliminating the polarization induced signal fading is presented,which is single-armed optical fiber interferometer based on the dual balanced detection.A method for eliminating polarization-induced signal fading is analyzed theoretically.The experimental results show that the method is applicable and consistent with theoretical analysis. |
| |
| Keywords: | optical fiber interferometer polarization-induced signal fading dual balanced detection |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
