利用余弦型的复合光栅作为滤波器，在相干光处理系统中可对图像进行微商。
Pattern differentiation can be performed in a coherent Optical processing system if a composite sinusoidal grating is used as a filter.
用软件在计算机上生成虚拟光栅，将两种频率的光栅合成为投影复合光栅进行测量。
The virtual grating was computer generated, so the grating was very fine and the frequency was easily changed.
本文给出了不等距光栅衍射光强度分布的一般公式，并引出了衍射—干涉复合因子的概念。
The general formula of the light strength distribution for a varied-line space grating is introduced. The concept of complex factor of diffraction-interference is conducted.
报道利用预曝光技术制备的复合结构光纤光栅传感器。
A composite fiber Bragg grating based on pre-exposure technology is described in this paper.
为了使光纤光栅传感器埋入到复合材料中，对结构进行健康监测，其基础研究尤为重要。
The infrastructure study is very important, when optical fiber grating is embedded in composite materials for structure health monitoring.
本制备系统对光纤光栅复合材料智能筋的加工工序简单、埋入效果优良，同时能够连续生产该材料。
The preparation system has simple processing process and good embedding effect of the fiber grating composite material intelligent rib and can also continuously produce the material.
在色散线性方面，光栅光谱仪基本线性，棱镜光谱仪的短波非线性问题可通过复合棱镜进行补偿。
In the dispersion linearity aspect, the spectrometers with grating are linear. The nonlinear problem of shortwave for spectrometers with prisms can be solved through double-prisms.
实验结果表明，利用该复合结构光纤光栅可以实现温度与应变的同时测量。
The experimental results show that the FBG can be used to measure temperature and strain simultaneously.
总结出光纤光栅复合材料传感器的基本设计路线。
And then the basic design line of FBG composite sensor was summed up.
将碳纤维复合材料光纤光栅传感器用于某长江大桥的结构加固工程。
Fifth, carbon fiber composite materials FBG sensors were used on a reinforcement project of the Yangtze River Bridge.
将碳纤维复合材料光纤光栅传感器用于某长江大桥的结构加固工程。
Fifth, carbon fiber composite materials FBG sensors were used on a reinforcement project of the Yangtze River Bridge.
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