The splitting of the Bragg wavelength changes with the variation of strain and temperature.
中心波长的差值随着温度和应变的变化而变化。
When the new coupled-mode equations are solved, a more accurate result of the Bragg wavelength is obtained, which is coincided with experimental result.
通过求解耦合方程，得出了更严格的、与实验结果相符的布拉格波长表达式。
We introduce the present research status and related issues in measuring Bragg wavelength in fiber grating sensors and point out its development prospect.
介绍了光纤光栅传感器中测量布拉格波长移动量的几种方法的研究现状和存在问题，并指出其未来发展前景。
The result shows that the constituent lasers can be coherently combined when the Bragg wavelength difference between the two fiber gratings is small enough.
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。
By analyzing variation of FBG Bragg wavelength with temperature and strain, a metal bridge structure for Bragg wavelength shift compensation is demonstrated.
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。
The polarized light interferometer is also a kind of unbalanced interferometer which can convert the Bragg wavelength shifts into interferometer phase shifts.
偏振光干涉仪也是一种能将布拉格波长移动转化为干涉相位变化的非平衡干涉仪。
Dynamic strain caused Bragg wavelength shift demodulation device is summarized and the method to realize the very high demodulation resolution of Bragg wavelength shift is given.
总结了动态应力产生布拉格波长偏移的解调装置并提出用其实现微尺度计量所需要的高分辨力的布拉格波长解调方法。
The relation between relative shift of Bragg wavelength and the strain applied on the sensor is derived theoretically, and the analytical expression of strain sensitivity is also given.
基于理论分析，得出了此传感结构的应变与布拉格波长相对位移量之间的关系，给出了应变灵敏度的解析表达式。
Many kinds of fiber grating-pair referencing methods for measuring fiber grating Bragg wavelength shifts are introduced in the paper, and including their respective advantages and shortcomings.
本文介绍了几种测量光纤光栅波长的方案及其工作原理，对各自优缺点做了介绍。
By using the wavelength encoding characteristic of fiber Bragg grating (FBG), a new kind of distributed FBG pressure sensor was introduced to achieve the train real time tracing.
介绍了利用光纤光栅(FBG)波长编码的特点，采用新型分布式FBG传感实现高速列车实时追踪。
It is noteworthy that the wavelength of the fiber Bragg grating would be tuned via only a phase mask in a phase mask interferometer.
值得注意的是在相位干涉法中，只用一块相位模板，就可以调整写入光纤布拉格光栅的波长。
The relative shift of Bragg center wavelength increased linearly with the change of axial stress, radial stress or temperature, and it kept the linear relationship in a large range.
布喇格中心波长的偏移与轴向应力、径向应力和温度等变化量均呈极好的线性比例关系，且在较大的测量范围内一直保持线性关系。
Accurately measuring the shift of wavelength is the key technique for sensors based on fiber Bragg grating (FBG).
波长漂移量的精确检测是光纤光栅(FBG)传感器的关键技术。
With this system, wavelength control experiments of the distributed Bragg reflector (DBR) laser are accomplished.
研制了一种基于计算机控制的电调谐半导体激光器波长控制系统。
A detection method for the reflected wavelength shifting caused by optic fiber Bragg grating is described in the paper.
综述了光纤布喇格光栅反射波长移位的探测方法。
Electrical wavelength switching of an actively mode-locked, fiber Bragg grating incorporated fiber ring laser is demonstrated.
介绍了内置光纤光栅的主动锁模光纤环形激光器输出光脉冲波长电切换的工作原理和实验结果。
A novel method of edge filter demodulation for fiber Bragg grating that use wavelength tunable laser was proposed. Real-time monitoring of the multiple points' dynamic strain could be achieved.
提出了利用波长可调谐激光器对光纤光栅进行边沿滤波解调的新方法，该方法可实现多个测点动态应变的实时监测。
Lasing wavelength can be larger or less than Bragg reflection wavelength.
激射波长可大于或小于布拉格反射波长。
A new type of wavelength conversion technology is presented, which is based on a hybrid integrated DBR laser with a fiber Bragg grating as its external cavity.
的波长转换技术，提出一种新的类型，它是基于一种混合集成与作为其外部空腔的光纤布拉格光栅的DBR激光器。
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.
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。
A novel dual-wavelength fiber Bragg grating (FBG) fabricated by using photosensitivity is experimentally demonstrated.
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 new method is presented to detect the wavelength shift on in2fiber Bragg gratings.
提出并实验了一种探测光纤光栅波长移动的新方法。
The fiber laser takes the advantage of high accurate wavelength, fast tuning and low cost. More widely wavelength tuning can be achieved by adding the numbers of concatenated fiber Bragg gratings.
这种光纤激光器具有波长调节准确，调谐速度快，成本低的优点，可用于作为多波长光纤传输系统的发射光源或系统检测光源，进一步增加级联光栅的组数可实现更大调谐范围。
Wavelength-shift detection is the key technology of fiber Bragg grating sensor.
光纤光栅波长移位检测技术是光纤光栅传感器的关键技术之一。
The fiber Bragg grating used for simultaneous measurement of strain and temperature was written on the joint of two different fibers, and has two reflection peaks at different wavelength.
用于同时传感温度与应变的光纤光栅写于两种不同光纤的连接处，本身具有两个反射峰。
The possibility of using a hollow-core Bragg fiber with cobweb- structured cladding to obtain low-loss transmission in wavelength range 0.
提出并分析了利用蜘蛛网结构包层空芯布喇格光纤在0。
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.
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.
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。
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