光纤光栅

光纤光栅用于混凝土结构监测的研究

Experimental Study on the Application of FBG for Concrete Structure Monitoring

用于色散补偿的非线性啁啾光纤光栅

Nonlinearly Chirped FBG Used for Compensating the Chromatic Dispersion

建立了基于光纤光栅应变传感阵列的BP神经网络的拓朴结构，给出了BP算法的程序流程图；

The topology structure of BP neural network based on Fiber Bragg Grating strain sensing array was built .

一种新型的Bragg光纤光栅电流传感器的设计

Design of a novel fiber Bragg grating current sensor

利用啁啾光纤光栅实现10Gb/sWDM系统色散补偿

Dispersion Compensation of 10Gb / s WDM System Using Chirped Fiber Grating

这个结论对倾斜Bragg光纤光栅的生产和应用有一定的指导作用。

This conclusion is of great aid to the fabrication and application of the tilted fiber Bragg grating .

DWDM系统中均匀光纤光栅的设计

Design of Uniform Fiber Bragg Grating in DWDM System

随着外界应力的变化，光纤光栅的Bragg中心发射波长将发生相应的移动。

Accompany with the outside pressure changed , the Bragg center reflective wavelength of optical fiber grating changed correspondingly .

光纤光栅F-P腔特性分析

Theoretical Analysis on Characteristics of Fiber Bragg Grating Fabry-Perot Cavity

啁啾光纤光栅F-P腔的滤波特性

Filter Characteristics of Chirped Fiber Grating F - P Cavity

光纤光栅F-P干涉仪在轴向应变作用下的参量变化

Transmission characteristic of the fiber grating F-P cavity acted with uniform radial strain

用于EDFA增益锁定的光纤光栅的制作

The Fabrication of Fiber Grating Used in Gain-clamped EDFA

DWDM全光网络及光纤光栅在其中的应用

DWDM all optical networks and the applications of the fiber Bragg grating in DWDM networks

基于ASE光源解调的光纤光栅应变传感器

A Fiber Bragg Grating Strain Sensor Based on ASE Light Source Demodulation Technology

传感头的设计是基于磁致伸缩效应，采用光纤光栅法布里&珀罗（Fabry-Perot）干涉仪结构。

Sense organ which utilizes twin fiber bragg grating Fabry-Perot interferometer in a single-mode fiber .

长周期光纤光栅光谱控制及其在EDFA增益平坦中的应用

Control of LPG ′ s Spectral Structure and Its Application in EDFA Gain - flattening Equalizer

文章提出一种基于磁场变化对均匀周期光纤光栅（FBG）引入线性啁啾的特性来实现可调整偏振模色散（PMD）补偿的技术。

A novel technique of tunable polarization mode dispersion ( PMD ) compensation based on fiber Bragg grating ( FBG ) is proposed .

根据传感器叶尖定时信号同步转换理论分析，光纤光栅解调仪解调出光纤光栅中心波长λB（t）的最大值所对应的时间信号即为所求的叶片端部到达叶尖定时传感器的时间脉冲信号。

According to the synchronized conversion theory of tip timing sensor signal , the time signal corresponding to the maximum of the fiber Bragg grating center wavelength fiber grating is the time impulse signal demanded when blade reaches the tip-timing sensor .

提出了利用倾斜光栅分波，利用InGaAs图像传感器探测光强的光纤光栅传感阵列的波长解调方法。

A novel fiber grating sensing interrogation system based on the titled grating and InGaAs image sensor is presented . 5 .

采用光纤光栅作为传感元件，不仅可使BP神经网络成功地实现对四边简支板的损伤识别，而且提高了结构损伤识别的精度。

By using fiber Bragg grating as sensing element , damage recognition of four-side simple supporting plank can be successfully realized with BP neural network , and the precision of structural damage recognition can also be increased .

采用专用电路系统及传感模块，通过检测FBG光纤光栅中的信号来得到测头的振动幅度，从而推算流体黏度。

By using dedicated circuitry and sensor , it can get the viscosity of the fluid through the signal from the FBG and the vibration amplitude of the probe .

因此，有人提出全光纤OADM――光纤光栅耦合器（FGC）的概念。

Therefore , the all-fiber OADM device & Fiber Grating Coupler ( FGC ) is reported .

阐述了基于可调谐滤波器（TOF）对光纤光栅（FBG）静态波长和动态波长同时解调技术的研究。

We report a fiber Bragg grating ( FBG ) interrogation technique for the measurement of static and dynamic wavelength shift simultaneously based a tunable optical filter ( TOF ) .

并在此基础上提出了将取样光纤光栅应用于ROF系统的研究方向及研究方法，并加以理论分析和数值仿真实验。

And on this basis put forward the sampled fiber grating applied in ROF system of research direction and research methods , and theoretical analysis and numerical simulation .

笔者分析了布拉格光纤光栅应变传感器的基本原理，结合计算机VI技术，设计了一种光纤光栅应变测试系统，并与电阻式应变传感器进行了应变对比测试实验。

Combined with the technology of virtual instrument , author analyzed the basic principle of FBG strain sensor , and designed a new Fiber Bragg strain testing system , performed experiments in contrasting with the resistance strain sensor .

设计编码式光纤光栅传感网络，包括制备编码式FBG传感阵列，适用于不同物理量测量的波长解调系统的研究，设计寻址解码程序和通过信息融合技术实现被测物理现象的重构；

Design encoding FBG sense network , including producing and preparing FBG sense array , studying wavelength demodulation system which is fit for different physical measurement , compiling decoding program and reconstructing measured physical phenomenon by multi-sensor information fusion technology .

分析了光纤光栅（FBG）调谐的基本原理，进而采用新颖的调谐结构，设计并实现了一种宽带可调谐的FBG滤波器。

A novel fiber Bragg grating ( FBG ) filter was designed and realized based on analyzing basic principle of fiber grating tuning . In the filter , a single FBG is mounted between a fixed clamp and a movable one .

从耦合模理论出发，结合激光原理，研究了光纤光栅外腔半导体激光器（FBGECL）的理论模型，得到光纤光栅反射率的解析解。

The theory model of fiber Bragg grating external cavity semiconductor lasers ( FBG-ECL ) is studied based on mode coupled theory and principle of lasers firstly , the analytic solution of fiber grating reflectivity is given in this paper .

最后总结出所设计的光纤光栅流量传感器可以较好地反应流体流速（流量）的变化。再次，在ANSYS有限元软件模拟分析的基础上，设计了光纤光栅流量传感器的机械模型。

In a summary , the folw sensor of the fiber bragg grating can give a better response to fluid flow . Again , on the basis of simulation analysis in the ANSYS finite element software , we design a mechanical model of the fiber bragg grating flow meter .

利用啁啾光纤光栅（CFBG）串联的多波长色散补偿器对长距离传输的8个信道信号进行色散补偿，各个信道波长符合ITU-T标准，波长间隔为100G。

The cascaded chirp fiber Bragg gratings ( CFBGs ), with ITU-T standard wavelengths and wavelength grid were applied to compensate the dispersion of 8 × 10 Gb / s WDM system .