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The invention relates to a method and a device for demodulating a fiber grating sensing network.

本发明涉及一种光纤光栅传感网络解调的方法和设备。

The invention relates to a method and a device for demodulating a frequency domain fiber grating sensing network.

本发明涉及一种频域光纤光栅传感网络解调的方法和设备。

Research on Dynamic Demodulating Technique for Fiber Grating Sensor System.

一种光纤布拉格光栅动态解调系统的研究。

A novel fiber grating sensing and demodulating system with temperature compensation［J］.

具有温度补偿功能的光纤光栅传感解调系统［J］。

Signal demodulating technology of Fiber Bragg Grating sensing system is one of critical factors which limit the development of FBG sensing technology.

光纤光栅传感信号的解调技术是制约着光纤光栅传感技术发展的关键因素之一。

Introduces and analyzes various demodulating methods of fiber grating, concludes characteristics of every demodulating methods, and does comparison of each demodulating methods.

介绍和分析了光纤光栅的各种解调方法，归纳了各种解调方法的特点，对各种解调方法做了比较。

Firstly,an interferogram was generated by interference between the ±5 orders beams diffracted by the grating.

首先利用长度400mm，栅距10μm计量光栅的±5级衍射光生成条纹图，实现了条纹的10倍光学细分。

Precise positioning using Moiré signal from double grating diffracting has high sensitivity and positioning accuracy.

利用双光栅衍射得到的激光莫尔信号进行精密定位具有很高的灵敏度和定位精度。

Based on the GSM (Globing System for Mobile Communication) system, the fiber grating sensing networks will show the benefit of having real-time and reliable data, low cost and free from the influence of the topography, which can make it be implemented the remote sensing and real-time control of the safety of significant buildings, such as tunnels, dams, aircrafts and etc.

基于GSM（Globe System for Mobile Communication）数字移动网的光纤光栅传感网络系统，具有数据安全、实时、可靠、成本低和不受地形地貌限制等优点，可以实现对重要建筑物安全状态的远程测量与实时监控。

As I was grating the onions and carrots, I grabbed the frozen bread and grated that, too.

在我切碎洋葱和胡萝卜的时候，我拿来冷冻面包，也把它切碎了。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。