设计光功率计时，其接收功率必须与光输入讯号的偏振状态(Polarization state)无关，因为光纤的任何移动都会改变输入光的偏振状态，而影响检测器侦测的准确度。
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polarization state of light 光的偏振态
polarization state of scattered light 散射光的偏振态
Polarization State Generator 偏振态发生器
polarization state method 偏振态法
polarization-state control 偏振态控制
An experiment was carried out to measure the three outputs of the interferometer. Small fluctuation of the phase differences is observed,which is due to the random change of polarization state.
实验测得的干涉仪三路输出信号的相位差随时间随机变化,经分析是由光偏振态随机变化引起的。
参考来源 - 基于3×3耦合器的迈克耳孙干涉仪相位特性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The polarization state and the diffraction efficiency in different polarization holography were analyzed.
分析了不同偏振全息衍射光的偏振态以及衍射效率。
We propose a novel technology to realize the function of tunable polarization state dispersion delay line.
提出了一种新型的可调谐双偏振态色散延迟线器件设计技术。
There are two main structures in the test system: polarization state adjustment and Michelson interferometer.
整个测试系统中，包含两个主要结构：偏振调整机构和迈克尔逊干涉仪。
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