Bragg相关论文
We present the first steps of a design of the optimal parameters for a full Bragg X-Ray free electron laser (BX-FEL). Ai......
Narrow band mid-infrared(MIR)absorption is highly desired in thermal emitter and sensing applications.We theoretically d......
Theoretical Analysis of Solidly Mounted Film Bulk Acoustic Resonator with Nanocrystalline Diamond as
In this paper,a solidly mounted resonator(SMR)was designed with nanocrystalline diamond(NCD)as the high acoustic impedan......
采鲍最宜大退潮的清晨,因为鲍鱼夜伏近岸的石上,太阳升则风浪起,鲍鱼都游到深水去。此时此刻,我一面在书房写稿,一面在厨房炮制鲍......
研究了一种光纤Bragg光栅(FBG)机器人多维力传感器,进行了传感器弹性体的静态、模态和动态有限元ANSYS模拟,获得弹性体在各方向受......
Based on the research of Lynett and Liu, a new horizontal fully two-dimensional internal wave propagation model with rot......
Effective medium parameters for 1D photonic crystal containing single-negative material layers using
Nonlinear wave propagation in a 1D photonic crystal containing single-negative layers is investigated using the multiple......
The T-square fractal two-dimensional phononic crystal model is presented in this article.A comprehensive study is perfor......
GeS 4 bulk glasses were prepared by the melt-quench technique and the samples were irradiated by 532-nm linearly polariz......
由单分散聚苯乙烯乳液制备了聚苯乙烯胶体晶体阵列,并采用光引发聚合法用聚丙烯酰胺凝胶成功固定了胶体晶体阵列,制备了在可见光下......
Research progress of cholesteric liquid crystals with broadband reflection characteristics in applic
Cholesteric liquid crystals(CLCs) have recently sparked an enormous amount of interest in the development of soft matter......
往复式压缩机是石油化工企业中一种应用广泛的大型动力设备,其故障一般可通过振动和温度异常进行判别。主要介绍了光纤传感器的基......
Fourth-harmonic generation via nonlinear diffraction in a 2D LiNbO_3 nonlinear photonic crystal from
Five conical harmonic beams are generated from the interaction of femtosecond mid-infrared(mid-IR) pulses at a nominal i......
In this work, we study the photonic band of cumulative Fibonacci lattices, of which the structure is composed of all gen......
基于光纤Bragg光栅传感原理与技术,通过实验室力学标定试验建立光纤光栅反射波波长与锚杆轴向应力、温度的物理关系,构建基于温度......
The experimental results that fiber gratings with high peak reflectivityfabricated by 248nm KrF excimer laser irradiated......
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Designand CharacterizationofNovelCombliesBasedonPeriodicalFiberBraggGratingsZENGDingliXIEShizhongSUNChengchengMAOWe......
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本文研究X射线Bragg－Fresnel元件中多层膜结构的热学及化学稳定性。介绍了实验方案及工艺条件。实验结果表明该多层膜结构在后续工......
自从MeliZ等人用全息干涉方法在光纤上制作出第一支Bragg波长位于通信波段的光纤光栅以来,用紫外光从光纤侧面直接在光纤芯区形成......
近年来,准分子激光器(excimer laser)以其高能量的脉冲式紫外(193nm或248nm)激光输出特征而被人们用于部分薄膜材料的加工和制备,......
通过引进等效耦合系数，首次考虑了具有缓变波导和复折射率耦合DFB激光器中辐射与高阶分波耦合对等效耦合系数的影响，数值计算结果表......
本文研究用声光器件实现实时相关的处理方法，推导了声光信号处理器的数学模型，提出了一种能够实现高速数字脉冲序列相关的小型、宽带......
非均匀组织等效水厚度修正是研究质子放射治疗的重要组成部分,利用蒙特卡罗Fluka2011.2程序模拟了不同能量(50—250MeV)的质子束入......
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1IntroductionWiththerapiddevelopmentoftheticalfibertechnologies, thedemandforintegrationofticalcomponentsincreasing......
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It is demonstrated the high thermal sensitivity of fiber Bragg grating with polymer jacket. Twenty-three times enhanced ......
建立了具有多个分布式Ｂｒａｇｇ反射结构的无源器件的研究方法。该研究可用于分析光纤光栅、表面波（ＳＡＷ）编码器、具有分布式Ｂｒａｇｇ结构的微波谐振器和金......
At first, we systematically sum up and deduce the figure of merit of the compensator using linearly chirped fiber grat......
AOTF是一种新型光波长调谐元件，可望用于多波长光通信波分复用网络技术中的波长快速调谐，它具有高速、模式可变、光谱范围宽、可反馈......
１ＩｎｔｒｏｄｕｃｔｉｏｎＵｓｉｎｇｄｉｓｐｅｒｓｉｏｎｃｏｍｐｅｎｓａｔｉｎｇｔｅｃｈｎｉｑｕｅｓｔｏｕｐｇｒａｄｅｔｈｅｅｘｉｓｔｉｎｇｎｏｎｄｉｓｐｅｒｓｉｏｎｓｈｉｆｔｅｄｆｉｂｅｒ（ＮＤＳＦ）ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓｙｓｔｅｍｉ...
1IntroductionUsingdispersioncompensatingtechniquestoupgradetheexistingnondispersionshiftedfiber (NDSF) telecommunic......
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A high sensitivity fiber Bragg grating pressure sensor by using mechanical amplifier is demonstrated. The measured press......
１ＩｎｔｒｏｄｕｃｔｉｏｎＦｉｂｅｒＢｒａｇｇｇｒａｔｉｎｇｓ（ＦＢＧｓ）ｈａｖｅａｔｒａｃｔｅｄｍｕｃｈａｔｅｎｔｉｏｎｉｎｒｅｃｅｎｔｙｅａｒｓ［１～３］ｂｅｃａｕｓｅｏｆｔｈｅｉｒａｃｔｕａｌａｎｄｐｏｔｅｎｔｉａｌｉｍｐｏｒｔａｎｔａｐｐｌｉ...
1IntroductionFiberBragggratings (FBGs) haveatractedmuchatentioninrecentyears [1 ~ 3] becauseoftheiractualandpotenti......
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对均匀光纤光栅进行了线性啁啾（Chirp）化处理，并将由此得到的Chirp光纤光栅用于常规的单模光纤通信系统进行色散补偿，给出了均匀光纤光......
提出了一种波长写入范围达30 nm 的Chirped 光栅的构造方法,这种方法只需要一个会聚柱透镜、一个发散柱透镜和相位掩膜板,并且对光......
把要评述了光纤光栅的理论背景、光纤的光敏性，对至今发展起来的几种主要光纤光栅紫外写入技术和chirp光栅生成技术进行了全面的评......
设计一新颖的光纤环路作为光带通滤波器，它由３ｄＢ定向耦合器和光纤光栅构成，并用传输矩阵方法对其输入、输出特性进行了理论分析，表明是一......
阐明了光纤的色散即脉冲的展宽这一基本概念；从光的波动理论出发，导出了Bragg光纤光栅色散的基本方程；讨论了Bragg光纤光栅的色散补偿......
Numerical Analysis on Transmission Characteristics of a Bragg Grating Assisted Mismatched Fiber Coup
Based on mode-coupled theory, a Bragg grating assisted mismatched fiber coupler is analyzed theoretically. At the same t......
光纤 Bragg光栅的饱和效应可引起二阶衍射 ,并使一阶衍射的峰值反射率下降 .本文利用折射率变化模型和耦合模理论 ,模拟了饱和情况......
A transmission filter composed of a Sagnac loop and a fiber Bragg grating is studied in detail. It is found that the tra......
采用光纤Bragg光栅(FBG)传感器完成了钢-混凝土组合桥面板模型试验的裂缝检测。试验经历了静载、300万次疲劳和破坏3个阶段。在静......
Seventy years after The Grapes of Wrath was published,its themes—corporate greed,joblessness—are back *with a vengeanc......
题 目作 者期号页码通 信光纤 Bragg光栅滤波器全光纤波分复用通信系统郭玉彬 1 1业务控制结点安全维护管理系统的研究......
1 Theoretical StudyAnalysis of unreal peaks arising on back- scattering signal curve LIU Shi- chun 2 18……......
