The optical energy leaking out from the fibre is absorbed by the metallic coating, which raise the temperature and alter the grating pitch of the fibre Bragg grating.
泄露到光纤外部的泵浦光能被附着在光纤光栅外部的金属涂敷层吸收，导致温度上升，改变了光栅的栅格周期，进而影响了光栅的谐振波长。
Sagittal focusing monochromatizing principle about beam is based on Bragg law (2dsinθ=nλ) and the monochromic beam is obtained by changing Bragg angle θ.
光束弧矢聚焦单色化原理是指以Bragg定律(2dsinθ=nλ)为基础，改变Bragg角θ，获得所需的波长λ来实现光束的单色化。
It has been shown that when a lock-in amplifier is employed to detect the phase shift generated by the Bragg wavelength shift, a pseudo-periodical measurement error can be introduced due to the difference between the amplitude of the optical path difference ramp and value of Bragg wavelength.
结果表明，直接用锁相放大器测量布拉格波长移动所对应的相位变化时，如果布拉格波长与其相关的锯齿波光程差幅值不相等，将产生准周期性的测量原理误差。
Intense Bragg scattering results in extreme deformation of the second band equifrequency surface into two classes: one around the K point and the other around the Γ point of the reduced Brillouin zone.
Bragg散射将第二能带等频线分成两类，它们分别凹向简约布里渊区的K点和Γ点，并由此导致了两种不同的回波负折射现象。
The matrix-vector multiplication operation has performed by use of the two-dimensional multichannel Bragg acousto-optic modulator.
标 签 二维多通道声光相互作用耦合波方程 two-dimension multichannel acousto-optic interaction coupled wave equations
Fiber Bragg Grating is one of the most development optical fiber passive components in recent years.
光纤布拉格光栅是近年来发展最为迅速的光纤无源器件之一。
The axial strain of D-shaped fiber Bragg grating and normal fiber Bragg grating induced by bending was analyzed with mechanics of materials.
用材料力学理论分析了D形光纤Bragg光栅（D-shaped fiber Bragg grating，D-FBG）以及常规光纤Bragg光栅由弯曲引起的轴向应变，得到了光栅Bragg波长漂移的弯曲敏感特性。
This paper details the properties and characteristics of the β-eucryptite glass-ceramics with negative CTE (Coefficient of Thermal Expansion) that have been developed to bond to substrates for compensating the thermal variations in fiber Bragg gratings.
本论文以研发能够应用于光纤布拉格光栅温度补偿的材料为目的，开展了负膨胀β-锂霞石微晶玻璃的制备与表征。
It is said that Bragg is a romantic place.
据说，这是布拉格一个浪漫的所在。
Based on the linear indium gallium arsenide photodiode array and volume phase grating, a interrogative system of the fiber Bragg grating sensors is designed by use of the wavelength division multiplexing and spatial division multiplexing technology.
采用线阵InGaAs光电二极管阵列和体相位光栅并结合空分复用和波分复用技术，对光纤光栅传感进行解调。
Bragg added, that if Sudan does not reverse the expulsion order, the number of affected people could reach the millions.
此外，她也表示，如果苏丹政府不撤销驱逐令的话，受到影响的人口将可能达到数百万。
The dual wavelength operation of a new type InGaAs-GaAs ridge waveguide distributed Bragg reflector lasers is realized.
对一种新型InGaAs-GaAS脊波导分布式Bragg反射半导体激光器双模运行特性进行了研究。
Contraposed to the disadvantage of anchor monitoring, a novel fiber optic Bragg pre-stress sensor is adopted in this paper, based on the analysis of the using pre-stress sensor s.
针对预应力锚索检测的问题，在分析预应力传感器研究现状的基础上，提出了采用光纤 Bragg光栅传感技术进行锚索监测的新方案，详细介绍了光纤 Bragg光栅锚索预应力监测系统的工作原理及主要构成、进行了工程现场与常规的电测技术的对比实验。
A binary optical plate replicates the image of the Bragg cell on the opaque plate.
二元光板复制隔光板上的布拉格光电管图像。
Hollow Bragg fiber is used as the absorption cell of optical fiber gas sensor.
并详细描述了研究Bragg光纤的几种计算方法：传输矩阵法，渐近法和加略金法。
Often times this phenomenon is referred to as Bragg reflection.
通常将这个现象也称为布喇格反射。
Fiber Bragg grating; reflection wavelength; high temperature characteristic; temperature sensitivity coefficient
光纤布拉格光栅；反射波长；高温特性；温度灵敏度系数
Temperature-Independent micro-displacement measurement using a single fiber Bragg grating based on broadened reflection spectrum is proposed and experimentally demonstrated.
报道了利用光纤Bragg光栅反射谱带宽展宽技术实现位移精确测量的新方法。
Finally, We analyze and experimentally demonstrate that both the bandwidth of the fiber Bragg grating's short wavelength loss and the bandwidth of fiber Bragg grating's reflection increase with the increase of strain gradient along the length of grating.
最后，我们对光纤光栅的反射和短波损耗的应变特性作了理论分析和实验测试，发现在光纤光栅的反射带宽随光栅轴向应变梯度的增加而增加的同时，光栅短波损耗带宽也随光栅轴向应变梯度的增加而增加。
This paper presented a simple, accurate, and fast method to synthesize the physical parameters of fiber Bragg grating numerically from FBG reflection spectrum. The method is based on the transfer matrix method and a Multi-subgroup competition genetic algorithm.
从光栅传输矩阵分析法出发，提出了一种基于多子群竞争进化规划算法的光纤Bragg光栅设计方法，进而设计了用于滤波的均匀FBG和用于色散补偿的啁啾FBG的结构参数。
Hugh Shelton, the retired chairman of the Joint Chiefs of Staff and a former Fort Bragg commander.
Special forces from Fort Bragg were among the first soldiers in Iraq during the 2003 invasion and its paratroopers led last year's troop increase.
Earl Woods doesn't travel with his son as much as he used to, although he will be at the Masters and accompany his son to Fort Bragg.
Fort Bragg in North Carolina can't afford to buy pens, paper or other office supplies until the new fiscal year starts in October.
The registered owner of the Web site's domain name lists an address in Fayetteville, the city that adjoins Fort Bragg.
Police have said a Fort Bragg soldier studying psychological operations was a person of interest in the case.
The original charges brought against her at Fort Bragg carried a maximum sentence of 38 years.
Her first duty assignment was at Fort Bragg, where she worked in the mother and baby unit at Womack Army Medical Center.
Bragg has been looking for his old man for a long time, although he didn't always know that.
" The main reason is to stop this from turning into a political platform, " said Fort Bragg spokesman Tom McCollum.