分束镜比率 beam splitter ratio
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根据耦合模理论，分析了光纤耦合器的分束比、附加损耗等传输特性对FFTS的工作带宽和测量准确性的影响。
According to the coupled-mode theory, the impacts of fiber couplers transmission characteristics such as splitting ratio and additional loss, on the veracity and bandwidth of FFTS are analyzed.
理论及实验结果的吻合证明了光学电流传感器稳定性直接受偏振分束器两路消光比影响的结论。
The consistence of theory and experiment results has proven the decision that sensor stability is directly affected by the two extinction ratios of PBS.
丈量是与偏振分束多维 （外周血干细胞） 用于传输，并且自己们恪守偏振消光比超越 500： 1 这两个基地。
The measurements are made with polarizing beam-splitting cubes (PBSC) used in transmission, and we observe polarization extinction ratios in excess of 500:1 for both bases.
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