长周期双折射光纤光栅,Long period birefringent fiber gratings
1)Long period birefringent fiber gratings长周期双折射光纤光栅
2)Dual-period Fiber Grating(DPFG)长短双周期光纤光栅
3)long period fiber grating长周期光纤光栅
1.Novel geophone based onlong period fiber grating;基于长周期光纤光栅的新型地震检波器
2.NO gas sensitive effect oflong period fiber grating coated with sensitive film;镀有敏感膜的长周期光纤光栅NO气体传感特性
3.Numerical calculation for the transmission spectrum of a novellong period fiber grating;一种新型长周期光纤光栅透射谱的数值计算
英文短句/例句
1.Study on Transmission Spectrum of Cascaded Long-period Fiber Gratings级联型长周期光纤光栅传输谱的研究
2.Liquid Sensor of Long Period Fiber Grating基于长周期光纤光栅的液位传感研究
3.The Research of Sensor and All Optical Switching Based on Long Period Fiber Grating;基于长周期光纤光栅的传感器及全光开关研究
4.Study on Long Period Fiber Grating Fabricated with CO_2 Laser Symmetric Writing Method;CO_2激光对称烧写长周期光纤光栅的研究
5.Numerical Simulation Calculation on Spectrum Properties of Ultra Long Period Fiber Grating超长周期光纤光栅光谱特性的数值模拟
6.Affects of the Surrounding Refractive Index to Resonant Wavelength of the Long-Period Gratings环境折射率对长周期光纤光栅谐振波长的影响
7.2. The characteristics of fiber Bragg gratings and long period fiber gratings have been studied by means of the coupled-mode theory.2.采用耦合模理论分析了均匀周期光纤布喇格光栅和长周期光纤光栅的光谱特性;
8.Research on Bragg and Long-Period Fiber Gratings and Their Sensing Properties布拉格与长周期光纤光栅及其传感特性研究
9.Cladding Mode Field Distribution and Coupling Coefficients in Long Period Fiber Grating长周期光纤光栅包层模场分布及其耦合系数
10.A Novel Method of Edge Filter Linear Demodulation Using Long-Period Grating in Fiber Sensor System一种长周期光纤光栅边沿滤波线性解调新方法
11.Study on the Characteristics and Sensing Applications of Long Period Fiber Gratings;长周期光纤光栅的特性及传感应用研究
12.Study on PDL of Long-Period Fiber Gratings and Methods for Reducing PDL;长周期光纤光栅偏振相关损耗及降低方法研究
13.An Attempt to Fabricate Long Period Fiber Gratings Using Electron Irradiation;电子辐照法制作长周期光纤光栅的尝试
14.Writing Mechanism and Theoretical Analysis of Novel Long-Period Fiber Gratings;新型长周期光纤光栅形成机理及理论初步研究
15.Study on Sensing Characteristics and Applications of Long Period Fiber Gratings;长周期光纤光栅的传感特性及应用研究
16.Study on Partial Characteristics and Applications of Novel Long-Period Fiber Gratings;新型长周期光纤光栅部分特性及应用研究
17.Simultaneous Measurement of Temperature and Strain by Two LPFGs;双长周期光纤光栅对温度与应变的同时测量
18.Theoretical and Experimental Study on Long-period Fibre Grating;长周期光纤光栅耦合模理论与制作技术的研究
相关短句/例句
Dual-period Fiber Grating(DPFG)长短双周期光纤光栅
3)long period fiber grating长周期光纤光栅
1.Novel geophone based onlong period fiber grating;基于长周期光纤光栅的新型地震检波器
2.NO gas sensitive effect oflong period fiber grating coated with sensitive film;镀有敏感膜的长周期光纤光栅NO气体传感特性
3.Numerical calculation for the transmission spectrum of a novellong period fiber grating;一种新型长周期光纤光栅透射谱的数值计算
4)LPFG长周期光纤光栅
1.Transmission spectrum characteristics of long-period fibre grating(LPFG) were theoretically analysed by using coupled-mode theory.利用模式耦合理论对长周期光纤光栅的传输光谱特性进行了理论分析。
2.In order to reduce the effects of the ambient temperature variations on the resonant wavelength of the Long-Period Fiber Grating(LPFG) devices in communications,a scheme for the compensation of its drift is designed,i.为减小环境温度变化对通信中长周期光纤光栅(LPFG)器件谐振波长的影响,文章设计了一种补偿谐振波长漂移的方案,即在光栅表面涂覆一层随温度升高折射率变大的薄膜。
3.The spectrum through long-period fibre grating (LPFG) is analysed by coupled-modal theory,the formulas of transmission and resonant wavelength etc are deduced.基于耦合模理论对长周期光纤光栅的光谱特性进行了理论分析,推导出传输率、谐振波长等公式;利用精密步进电机和高频CO2激光器,设计采用高频CO2激光脉冲三束对称逐点写入技术,在普通通信单模光纤中成功地进行了长周期光纤光栅的制备研究。
5)long-period fiber grating长周期光纤光栅
1.Establishment and solution of the characteristic equation of metal-coated quadruple cladlong-period fiber grating;镀金属四包层长周期光纤光栅特征方程的建立与求解
2.The relation between resonant wavelengths and film optical parameters of triple-cladlong-period fiber grating;三包层长周期光纤光栅谐振波长与薄膜光学参数的关系
3.An analysis of the core mode coupling to the cladding mode inlong-period fiber grating;长周期光纤光栅中纤芯导模与包层模耦合分析
6)long-period fiber gratings长周期光纤光栅
1.Novellong-period fiber gratings written by high-frequency CO_2 laser pulses and their applications in optical fiber communication;高频CO_2激光脉冲写入的新型长周期光纤光栅及其在光通信中的应用
2.Two kinds of speciallong-period fiber gratings,phase-shift and apodised long-period gratings,were studied by many researchers,because of their special spectral characteristics.相移长周期光栅和变迹长周期光栅作为两种特殊的长周期光纤光栅,由于其特殊的光谱特性,受到了人们的关注。
3.Firstly we studied the sensitivity oflong-period fiber gratings (LPFGs) to the re- fractive index of ambient medium using the coupled modes theory.首先利用耦合模理论研究了长周期光纤光栅LPFG折射率敏感特性,数值计算了长周期光纤光栅透射谱谐振波长与环境介质折射率的关系。
延伸阅读
长周期分子式：CAS号：性质：在聚合物单晶毡中，晶片间的周期性间隔(长度)称为长周期，它与晶片厚度密切相关。长周期可用X射线小角衍射测定，典型的情况长周期平均值约为10nm。类似的间隔在熔体结晶聚合物中亦可用电子衍射观测。结构的类似周期性在取向了的合成纤维中亦被发现，其散射单元间隔约在5～100nm。
