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.
采用窗函数技术可以有效地抑制具有坡度的同轴布喇格结构的频率响应曲线的残余旁瓣。
The residual side-lobes of the frequency response can be effectively suppressed by employing the window function technique, using Hannin.
因为重离子具有高传能线密度（LET）及剂量分布呈尖布喇格峰的特点。
Because heavy ion has the characters of high-LET value and sharp Bragg peak for dose distribution.
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。
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.
讨论了在光学设计中的信噪比要求，天线条件，色差兼容和布喇格条件。
The SNR, the antenna condition and the Bragg condition as well as achromatism in optical design are discussed.
本文介绍利用光导波与声表面波互作用的布喇格偏转器的设计、制作和实验结果。
This paper describes the design, fabrication and experimental results of Bragg deflectors using acoustooptic interaction of GOW and SAW.
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.
光纤布喇格光栅的反射特性研究。
Research on the reflection properties of fiber Bragg gratin .
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.
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.
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.
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.
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.
测量和研究了晶体的双折射率和布喇格衍射。
Birefractive index and Bragg diffraction have been oboserved and measured in the crystals.
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.
FBG中心波长漂移的应变灵敏度系数跟布喇格波长的应变灵敏度系数近似相等。
It is also found that the movement of center wavelength of FBG is approximately equal to the movement of resonance wavelength of FBG.
本文利用轮胎受荷前后表面反射光波的干涉原理，从布喇格方程出发，导出了干涉条纹间距与变形量的关系式，分析了内部缺陷与条纹畸变的关系。
The formulas for strain quantity and fringe spacing on the basis of Bragg equation are derived. The relationship between fringe deformation and internal flaws is analysed.
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.
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.
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.
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 possibility of using a hollow-core Bragg fiber with cobweb- structured cladding to obtain low-loss transmission in wavelength range 0.
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).
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.
晶体管：用于放大、控制和生产电信号的半导体器件，是贝尔电话实验室的三位美国物理学家巴丁、布喇顿和肖克莱于1947年所发明；
Transistor: Solid-state semiconductor device for amplifying, controlling, and generating electrical signals. Invented at Bell Labs (1947) by John Bardeen, Walter H. Brattain, and William B.
当布喇格结构引入相位跳变后，波纹相位的连续性被破坏，能够提供一些独特的性能。
When phase jump is introduced to Bragg structure, the corrugation phase continuity is destroyed, which can provide some unique properties.
布喇格结构通常是一种具有连续性波纹相位的周期结构，有良好的选模、选频特性。
Bragg structure is usually a kind of periodic structure with continuous corrugation phase, which has excellent mode selectivity and frequency selectivity properties.
数值模拟研究结果显示，当同轴布喇格反射器内外导体柱波纹槽周期相同时，反射率获得最优效果。
Simulations indicate that the reflectivity of a coaxial Bragg reflector is optimized when the outer and inner conductors have the same corrugation period.
本文叙述了CO2激光的布喇格衍射型声光调制及放大装置。
Acousto-optic modulation of CO2 laser amplifier by using Bragg diffraction is described.
本文叙述了CO2激光的布喇格衍射型声光调制及放大装置。
Acousto-optic modulation of CO2 laser amplifier by using Bragg diffraction is described.
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