光路部分包括光纤传感器、光纤、光源、光纤耦合器以及设计的解调光路部分。
The part of optic paths includes optical fiber strain sensor, lamp-house, optical fiber coupling instrument and light dispersion equipment.
利用该过耦合器组成的检测系统对光纤光栅传感器进行解调，得到了较好的响应。
Optic fiber grating sensor demodulation using over coupled coupler experiment is carried on and good response is obtained.
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