光纤布喇格光栅的反射特性研究。
Research on the reflection properties of fiber Bragg gratin .
综述了光纤布喇格光栅反射波长移位的探测方法。
A detection method for the reflected wavelength shifting caused by optic fiber Bragg grating is described in the paper.
分析表明：光纤布喇格光栅传感器成活率高，可信性高。
The analysis of the optical fiber Bragg grating sensors indicates that the survival rate and creditability of the sensors are high.
设计了一种基于C形弹性管的光纤布喇格光栅传感结构。
The structure design of a fiber Bragg grating (FBG) sensor based on the C-shaped elastic tube has been put forward.
提出了一种基于光纤光敏性制作双波长布喇格光栅的新方法。
A novel dual-wavelength fiber Bragg grating (FBG) fabricated by using photosensitivity is experimentally demonstrated.
本文简要介绍光纤布喇格光栅(FBG)的原理及性能，并给出f BG的制作方法。
The principle and performance of fiber optical Bragg grating (PBG) are briefly presented, the manufacturing method of FBG is given.
利用长周期光栅的边缘滤波解调技术，我们报道了一种光纤布喇格光栅位移传感方法。
An edge filter demodulation of fiber Bragg grating (FBG) displacement measuring scheme using long period grating (LPG) is reported and demonstrated.
周期与入射波长同数量级的体积布喇格光栅的衍射效率，与入射线偏振光的偏振方向有关。
Diffraction efficiency of volume Bragg grating, whose period is in the same order as the incident wavelength, is related to the polarization direction of the incident linear polarized beam.
在阐述光纤布喇格光栅（FBG）传感器工作原理的基础上，研究了光纤光栅传感器在混凝土结构中的埋设技术。
The embedding technology of the FBG sensor in concrete structure has been studied based on FBG sensing principle.
光纤布喇格光栅(FBG)传感器因其具有抗电磁干扰，质量轻，可多路复用等优点，在结构健康监测领域有广泛的应用前景。
The fiber Bragg grating (FBG) sensor has widely used in the structural health monitoring because of its anti-electromagnetic interference, light weight and multiplexing.
倾斜光纤光栅(TFBG)是光纤光栅的一种，它除了具有普通光纤布喇格光栅(FBG)的特点之外，还有许多独特的优点。
Tilted fiber Bragg gratings (TFBGs), a kind of fiber gratings, have many unique advantages in addition to characteristics of ordinary fiber Bragg grating (FBG).
为了探索光纤智能金属结构中光纤布喇格光栅(FBG)的温度灵敏度，必须对温度变化时光纤智能结构中fBG所受的应力应变进行分析。
In order to explore the temperature sensitivity of fiber Bragg grating (FBG) in smart metal structure, the stress and strain of FBG under temperature variation must be analyzed.
本论文主要以布喇格光纤光栅为研究对象，对其传感技术、解调技术以及网络技术进行了理论和实验的研究。
In this dissertation, we mainly focus on the research and realization of fiber Bragg grating networks, including the principles and experiments of sensing and demodulation techniques.
通过对光纤光栅布喇格波长随温度及应力变化的分析，设计制作了金属桥式结构来补偿光栅的温度漂移。
By analyzing variation of FBG Bragg wavelength with temperature and strain, a metal bridge structure for Bragg wavelength shift compensation is demonstrated.
介绍了一种基于布喇格光纤光栅技术的位移测量方法。
This paper presents a method of the displacement measurement using the technology of fiber Bragg gratings.
结果表明，当两个子激光器的可调谐光纤光栅反射的布喇格波长差小到一定程度时，两个子激光器就可以实现相干锁定。
The result shows that the constituent lasers can be coherently combined when the Bragg wavelength difference between the two fiber gratings is small enough.
该技术利用两个（或多个）与传感光栅匹配的布喇格光纤光栅作为解调元件。
The interrogation technique was based on the use of two (or more) wavelength-matched fiber Bragg gratings (FBGs) to receive the reflected signal from the sensing FBG.
同一个光纤环形激光器输出的由光纤光栅布喇格波长决定的两个不同波长的光脉冲可以每秒十万次的速度切换。
Output optical pulses from the laser can switch between two wavelengths determined by the Bragg wavelengths of two fiber gratings in the ring at the rate of 105 per second.
同一个光纤环形激光器输出的由光纤光栅布喇格波长决定的两个不同波长的光脉冲可以每秒十万次的速度切换。
Output optical pulses from the laser can switch between two wavelengths determined by the Bragg wavelengths of two fiber gratings in the ring at the rate of 105 per second.
应用推荐