We present a quasi-static fiber optic strain sensing system. Strain signals are encoded onto a laser and read off using a H13 C14 N absorption line. Resolutions below a nanostrain for frequencies above 20 mHz were achieved.
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机译:我们提出了一种准静态光纤应变传感系统。应变信号被编码到激光器上,并使用H 13 sup> C 14 sup> N吸收线读出。在高于20 mHz的频率下,获得了低于纳米应变的分辨率。
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