FBG sensor is one of the current heat research fields in the optical fiber grating sensing technique fields.
FBG传感器是目前光纤光栅传感领域的研究热点之一。
Controlled by an optical switch, a fiber Bragg grating sensing system based on spatial division multiplexing is developed under a broad-band source illumination.
介绍了一种光纤光栅空分复用传感系统，并将光纤光栅的传感特性应用于结构健康检测系统中。
The main works of this thesis include:1. Resumptively introduces classification, fabrication, optical properties, sensing principle and demodulating method of fiber grating.
概括地介绍了光纤光栅的分类、制备方法、光学特性、传感原理以及解调方法。
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