Chirped fiber grating can be used in compensating fiber dispersion and compressing pulse.
啁啾光纤光栅可用于光纤色散补偿及脉冲压缩。
A unique fiber dispersion method, which enabled uniform distribution of natural fibers, was used in this process.
一种在这项工艺中被采用的独特的纤维分散方法,可以进行天然纤维的均匀分布。
From our analysis, we know that PSA can compensate fiber dispersion, either positive dispersion or negative dispersion.
通过分析可知,PS A对光纤的正色散和负色散都有一定的补偿效果。
So for this system, in order to realize long distance transmission, the optical fiber dispersion coefficient must be small.
显然,对这种系统,要实现长距离传输,必须采用较低色散系数光纤。
A simple and explicit analytical model for Stimulated Raman Scattering (SRS) effects in fiber dispersion walk-off regime is presented.
文章提出了一种考虑光纤色散的受激拉曼散射(SRS)效应的分析模型,它计算简便,且物理意义明确。
The setup can be used as the true-time delay line in optically controlled phased array antenna and to compensate the fiber dispersion.
而反射中心波长基本不变,该实验装置可以用于光控相控阵雷达天线的实时延迟线和光纤色散补偿。
By now, There are many kinds of True Time delay schemes such as fiber delay line, fiber dispersion delay line, fiber grating prisms and ect.
目前报道的真延时结构有普通光纤延时线、色散光纤延时线、光纤光栅真延时、自由空间光学真延时、波导技术光学真延时等。
Analyzing through model of mechanical, we find that the difference in test result of two samples is only caused by the fiber dispersion level.
通过简单的力学单元模型分析发现,两种GMT片材中纤维的分散程度的差异是直接导致测试结果差异的主要原因。
Pulse broadening due to fiber dispersion is analyzed. The principle of dispersion compensation using chirped fiber Bragg gratings is introduced.
分析了由于光纤的色散引起的脉冲展宽,并介绍了啁啾布拉格光纤光栅进行色散补偿的基本原理。
As a new technology for fiber dispersion compensation, Electronic dispersion compensation (EDC) is gradually being applied in practical projects.
电子色散补偿(EDC)技术作为一种新的光纤色散补偿技术正在逐步进入实用化阶段。
In the multi-wavelength regenerator based on dispersion management, the regeneration performance will be better if the average fiber dispersion is positive.
基于色散管理的多波长再生系统中,光纤平均色散为正值时再生效果较好;
The evaluation of fiber dispersion can be made either by determining the paper or fiber products directly, or by observing and comparing the phenomena in the fiber_medium system.
评价纤维的分散性可以直接检测分析产品,也可以直接观察和比较纤维介质分散体系中的现象。
Factors affecting the fiber dispersion and uniformity of chopped strand mat, such as glass strand quality, equipment, environment and personal factors, are introduced and analyzed.
介绍了影响短切毡分散性与均匀性的各种因素,如原丝质量因素、设备因素、环境因素、人为因素,并解析了各因素。
The effect of optical fiber dispersion parameter on the performance of average-soliton transmission system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
通过计算机系统仿真研究光纤色散参量对以相敏光放大器(PSA)作为在线放大器的动态孤子系统传输性能的影响。
The effect of optical fiber dispersion parameter on the transmission performance of dynamic-soliton system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
采用计算机系统仿真方法研究光纤色散参量对应用相敏光放大器 (PSA)作为在线放大器并采用平均孤子传输方案的光孤子通信系统传输性能的影响。
The effect of optical fiber dispersion parameter on the performance of average-soliton transmission system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
采用计算机系统仿真方法研究光纤色散参量对应用相敏光放大器 (PSA)作为在线放大器并采用平均孤子传输方案的光孤子通信系统传输性能的影响。
One of key factors to ensure the compression-sensibility stableness of CFRC is the dispersion of short carbon fiber (CF) in cement paste uniformly.
在CFRC的制备过程中,碳纤维的均匀分散是决定碳纤维水泥石及混凝土压敏稳定性的关键问题之一。
A new fiber grating dynamic dispersion compensator is developed by using the stain-tuning technology of the chirped fiber grating and the close-loop controlling scheme.
利用啁啾光纤光栅的应变调谐技术,通过闭环自动控制色散补偿量的方案,研制出了一种新型的光纤光栅动态色散补偿仪。
Dispersion is the primary affects of the optical fiber band width.
色散问题是影响光纤带宽的主要因素。
First, the relation between the dispersion of the fiber and the propagation constant and equivalent refractive index is presented.
文章先给出了光纤色散与光纤传播常数及等效折射率的关系。
In some fiber interferometers and PMD (polarization Mode Dispersion) detection, measuring the state of polarization in optical fiber is very important.
在光纤干涉仪和偏振模色散检测过程中,偏振态的检测是十分重要的。
Using this method, we can realize the low crosstalk multi-wavelength dispersion compensators based on fiber gratings.
使用该方法可以得到具有低串扰的多波长光纤光栅色散补偿器。
To obtain larger dispersion, chirped fiber gratings with longer length and smaller chirp coefficient are required.
结果表明要获得较大的色散,要求光纤光栅有较长的长度和较小的啁啾。
A fiber Bragg grating dispersion measuring system based on Fourier transform spectroscopy is designed and implemented.
建立了基于傅里叶变换光谱技术的光纤光栅色散测量系统。
Reverse dispersion fiber (RDF) with depressed-core index profile is fabricated successfully by using plasma-activated chemical vapor phase deposition.
利用非等温等离子体化学气相沉积成功制得了具有折射率中心下陷的负色散光纤(rdf)。
Modulation instability resulted from cross phase modulation(XPM) in decreasing dispersion fiber(DDF) is presented from nonlinear Schrodinger equation.
从非线性薛定谔方程出发得到了色散缓变光纤(DDF)中交叉相位调制(XPM)不稳定增益谱。
Based on the theoretical analysis, the bending loss curve of negative dispersion fiber was presented, being consistent with the experimental result.
与实际制造出的负色散光纤的弯曲损耗进行了比较,结果表明理论计算得到的数据与实验数据较一致。
Becouse multimode fiber has high modal dispersion which limits to its bandwidth distance product, the band pass characteristics of the multimode fiber was analyzed.
多模光纤存在严重的模式色散,其带宽距离积受限。为此,分析了多模光纤的带通特性。
Propagation of spectra affected by third-order dispersion in dispersion-decreasing fiber near zero dispersion wavelengths was studied by means of numerical simulation.
为探讨三阶色散对脉冲传播的意义,用数值模拟的方法讨论了在色散缓变光纤中零色散波长附近三阶色散对脉冲频谱演变的影响。
Propagation of spectra affected by third-order dispersion in dispersion-decreasing fiber near zero dispersion wavelengths was studied by means of numerical simulation.
为探讨三阶色散对脉冲传播的意义,用数值模拟的方法讨论了在色散缓变光纤中零色散波长附近三阶色散对脉冲频谱演变的影响。
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