并且将这种方法应用于一般光纤和光电子晶体光纤传输特性的计算,得到了有用结果。
Further more, this method is applied to the calculation of propagation characters of optical fiber and the photonic crystal fiber, some useful results are given.
第二章讨论并归纳了半导体激光器光束特性,光纤传输特性以及影响耦合效率的因素。
The first chapter introduces the development, application of the semiconductor lasers and the relatively research of coupling between semiconductor lasers and optical fiber.
光缆在高强度电磁脉冲(EMP)的作用下,会引起光纤传输特性的变化,导致模间色散增加和信号失真。
The nonlinear effects and heat induced by high intensity EMP in a fiber is analyzed, and some valid protecting measures are presented in this paper.
运用传输矩阵理论,对取样啁啾光纤光栅的传输特性进行了模拟研究。
On the basis of the transfer matrix theory, the authors have studied the transmission properties of the sampled chirped fiber grating.
另一方面,由于光纤良好的传输特性,这样交换机之间的连接更迅速。
On the other hand, fibre optics have established themselves for the connection between the switches, thanks to their favourable transmission features.
本文分析了光纤的传输特性和光发射与接收组件的性能,并进行了实验研究。
The paper analyzed the fiber transmission character and the performance of emission and receiving module, and had a trial.
倾斜光纤光栅对其中的光学传输特性会产生影响,从而影响光通信性能。
The effect of tilt on optical transmit characteristics in fiber grating, so on optical communicational characteristics.
详细研究了反转光脉冲的峰值功率、脉冲宽度和消光比等重要物理参量以及反转光脉冲继续在常规单模光纤中传输时的演变特性。
We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.
用传输矩阵法从理论上计算了取样光纤布拉格光栅的反射谱特性。
Reflective spectral properties of sampled fiber Bragg grating is theoretically calculated by transfer matrix method.
随后,我们利用拟解方法给出飞秒啁啾类孤波解的解析表达式,并讨论该解在光纤系统中的传输特性。
Then, based on the fundamental equation, we present the chirped femtosecond soliton-like solution by ansatz method and discuss the transmission property of the soliton-like solution in optical fiber.
论述激发光源、干涉滤光片、传输光纤、光探测器的原理及特性。
The principle and characteristic of excited light source, interference optical filter, transmission optical fiber and optical detector are discussed.
本文主要研究了存在非线性效应光纤信道中高斯型光脉冲入射下的系统传输特性。
The system transmission characteristics of the nonlinear optical fibre channel with the incidence of the Gaussian light pulse is studied in this paper.
首先对光纤传输系统及其组成器件的特性进行了分析。
Analyzing the characteristic of optical fiber transmitting system and its parts.
分析了光纤传输系统的特性,及其对太阳射电频谱日像仪的影响。
The feature of optical fiber transmission system and its effect on the solar radio heliograph are analyzed in this article.
基于有限差分光束传播法,对侧边抛磨光纤的光传输特性进行了模拟计算。
Based on beam propagation method, analysis and simulation on optical propagation characteristics of side-polished fiber have been made.
论述了光纤传输光推动传感器的基本原理、主要特性、实现方法及其研究开发的现状与进展。
The basic theory several, main characteristics realize method and its research and progress on optically powered sensor with optical fiber are reoported.
采用矢量光束传输法对空气孔包层呈正六边形分布的微结构光纤的色散和非线性特性进行了数值模拟。
The dispersive and nonlinear properties of the microstructure fiber with hexagonally distributed air-holes in the cladding are numerically simulated by using the vectorial beam propagation method.
将光纤布拉格光栅近似为一维光子晶体,研究光栅的能带结构和光学传输特性。
The band structure and the transmission properties of the fiber Bragg grating are investigated in the scope of the photonic crystal.
结果表明,对常见的W型单模光纤,只要中心凹陷的深度和宽度均小于50%,就能保证它的传输特性不因中心凹陷的影响而发生较明显的变化。
For typical W-type single-mode fibers, propagation characteristics will not show significant changes provided the width and depth of the central dip are less than 50%.
研究了布拉格光纤结构对光传输特性的影响。
The light propagation characteristics which are influenced by Bragg fiber structures have been researched in this paper.
建立在光纤中传输模场的基础上,研究了两模间干涉特性和传感特性,指出了远场两瓣光斑的动态变化规律。
Based on the transmitted field the characteristic of interference and sensing between two modes is investigated and point out the disciplinarian of far field two-lobe radiation patterns.
光子晶体光纤的传输特性完全由其横向结构决定。
The propagation characteristics of PCF are wholly determined by its transversal structure.
概述了光子晶体光纤的三个突出优点:单模传输特性、高非线性效应和可控色散特性。
PCF has three outstanding advantages: single-mode transmission characteristics, the highly nonlinear dispersion effects, and controllable dispersive properties.
本文叙述了保偏光纤能够保证传输光波偏振特性的基本原理,介绍了测量保偏光纤拍长的基本方法。
In this paper, we describe the basic principle of polarization maintaining optical fiber and the method to measure the beat length of PM optical fiber.
通过对光纤应变,光缆传输特性的分析和研究,结果表明,带状光缆特性受光纤带宽度和盘外径的影响。
We got the results through analysis and study of cable's transmitting character:The character of cable was affected by the width of fiber ribbon and diameter of reeler.
分别介绍了单包层光纤和双包层光纤的结构,分析它们的传输特性,讨论了内包层形状对泵浦光吸收效率的影响以及光纤长度对输出功率的影响。
Furthermore, we analysis the effect of difference inner-cladding structures on the absorption efficiency of pump light, and the fiber length has a significantly impact on output power.
首先介绍光纤结构和类型,然后阐述光纤传输的原理、特性和应用。
This chair first introduces the structure and types of optical fiber, then describes transmission principle, characteristics and application of optical fiber.
对长周期光纤光栅传输谱谐振波长的应变特性用耦合模理论进行研究,推导出谐振波长应变灵敏度的解析表达式。
The strain sensitivity characteristic of long-period fibre grating (LPFG) was studied by coupled-mode theory and the strain sensitivity analytic equation of the resonant wavelength was deduced.
本文介绍了啁啾高斯脉冲在光纤中的传输特性以及啁啾高斯脉冲经啁啾光纤光栅反射后的传输特性。
This article describes the transmission characteristic of chirped Gauss pulses transmitting in optical fiber and reflected by FBG.
本文介绍了啁啾高斯脉冲在光纤中的传输特性以及啁啾高斯脉冲经啁啾光纤光栅反射后的传输特性。
This article describes the transmission characteristic of chirped Gauss pulses transmitting in optical fiber and reflected by FBG.
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