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用温度调整法测量了扭转高双折射光纤的扭转比η,测量重复性优于10%。在测量过程中,同时确定了光纤输入及输出端的光轴,精度达±1°
The torsion ratio η of torsion high birefringence fiber was measured by temperature adjustment method, and the repeatability was better than 10%. During the measurement, the optical axes of the input and output of the optical fiber are also determined, with an accuracy of ± 1 °