In the applications of fiber grating sensors, there exist cross sensitivity problems. It must be take various kinds of measures to compensate or distinguish them.
在光纤光栅传感器的应用中一直存在着交叉敏感问题,必须采取各种措施进行补偿或区分。
A solution has been proposed for avoiding strain and temperature cross sensitization according to principle of fiber grating. Strain and temperature is measured by experiment at the same time.
从光纤光栅传感原理出发,提出了一种有效避免应变和温度交叉敏感问题的方法,通过实验测试,实现了应变和温度同时测量。
Moreover, the grating type electrode structure can be an orthogonal type or inclined cross type grating structure.
进一步,根据本发明的格栅型电极结构可以为正交式或倾斜交叉式的格栅结构。
The second image is obtained by rotating the cross-grating interferometer an angle about its axis of symmetry.
将光栅干涉仪绕其对称轴转过一角度,得到第二个像。
There is no visible defect found in the cross-section. Using this two-step metallization method, the in-fiber Bragg grating can be well protected and its thermal sensitivity can be enhanced.
采用这种基于化学镀-电镀的两步法不但可以对光纤光栅进行良好的保护,而且在金属化保护的过程中光纤光栅的温度灵敏度明显提高。
The frequency shift induced by cross-phase modulation (XPM) in dispersion-shifted fiber (DSF) is experimentally studied, then wavelength conversion is achieved through filtering by fiber grating.
对色散位移光纤中交叉相位调制效应导致连续波产生频移进行了实验研究,并用光纤光栅滤波实现了波长转换。
The interference pattern of a cross-grating interferometer is analyzed by the so-calledeffective source approach.
本文用有效光源法分析了正交光栅干涉仪的干涉图。
A new and practical three dimension measurement system names Cross Optical Axis Projector Grating system (COAPGS) is proposed in the paper.
提出了一种实用化的三维测量系统-交叉光轴投影光栅系统。
A new and practical three dimension measurement system names Cross Optical Axis Projector Grating system (COAPGS) is proposed in the paper.
提出了一种实用化的三维测量系统-交叉光轴投影光栅系统。
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