还有许多公司在主干网中结合安装单模和多模光纤。
Many companies also are installing a combination of singlemode and multimode fiber in backbones.
在多模光纤中，实现低串扰高密度是一个大的挑战。
Achieving low crosstalk and high core density is one of the key challenges for multicore fibre.
我们现在提供单模和多模光纤高温铝或铜合金涂层。
We now offer single-mode and multimode mode fibers with high temperature aluminum or copper alloy coatings.
缠绕技术通常被用于大模场面积多模光纤激光器的横模控制。
Coiling technique is used to control the transverse mode of a large-mode-area (LMA) multimode fiber laser.
并且应用了多模光纤传感器和FBG传感器，使测试结果更可靠。
Because multimode fiber sensors and FBG sensors are simultaneously used in the system, the result of measurement is more reliable.
光学纤维。第2-30部分：产品规范.A3类多模光纤分规范。
Optical fibres - Part 2-30 : product specifications - Sectional specification for category A3 multimode fibres.
本文主要讨论大功率宽发射域半导体激光器的多模光纤微透镜耦合。
The main topic in the thesis is the coupling the coupling between the high power single emitter broad area diode laser and micro lensed multimode fiber.
本文阐述了一种新的两芯多模光纤旋转接头的设计原理及实验结果。
This paper describes the structure designing and the experiment result of a new duplex multi mode fiber rotary joint.
本文简叙了单模光纤干涉传感器及多模光纤干涉传感技术及其应用。
The single-mode and the multimode pibes intesrometsic sensors together with their applications are briefly described in this paper.
今天，许多建筑网络在楼宇主干网和园区主干网部分使用多模光纤安装。
Today, most premises networks are installed with multimode fiber in the building backbone and campus backbone segments.
光学纤维。第2 - 20部分：产品规范。A 2类多模光纤分规范。
Optical fibres - Part 2-20: product specifications - Sectional specification for category A2 multimode fibres.
介绍了通过在多模光纤中引入周期性的扰动以改善多模光纤的传输特性。
In this paper, the transmitting characteristic of multimode fiber is improved by introducing the periodic scramble during the fiber's drawing process.
采用该系统成功地检测了多模光纤端面和一个条形光波导端面的模场分布。
The mode distributions at the end of a multi-mode fiber and a channel waveguide were successfully imaged by the system.
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。
Becouse multimode fiber has high modal dispersion which limits to its bandwidth distance product, the band pass characteristics of the multimode fiber was analyzed.
本文研究了利用多模光纤中因微弯引起的强度调制，作为换能机构来检测周围环境的变化。
Intensing modulation by microbending in multimode fiber is considered as a transduction, mechanism for detecting environmental changes.
导出了一种用系统10%—90%上升时间所表示的最坏情况下多模光纤色散功率代价的计算方法。
An approach for the calculation of the worst-case dispersion penalty of multimode fiber links was derived. The approach is expressed by 10%-90% rise time of the system.
本论文以高温测量技术和光纤传感技术为基础，研究了普通多模光纤和蓝宝石光纤的比色测温技术。
This thesis based on high temperature measurement and optical fiber sensor technology, take a study of ordinary multimode fiber optical fiber and sapphire colorimetry pyrometry technique.
提出一种车窗防夹的多模光纤传感系统，该系统安装在车窗框内，并基于斑纹图样的变化来获得信号。
A multi-mode optical fiber sensor system is proposed, which is installed in the window frame and whose sensor signals are based on variation of a speckle pattern.
玻璃纤维芯有两种基本的类型：多模光纤，用于10km以下的距离；单模光纤，用于更长的距离。
The glass fiber core comes in one of two basic types: multimode fiber for distances up to 10km and single-mode fiber for longer distances.
为了提高太阳能泵浦功率，提出通过光纤集束熔锥侧面耦合器构成多模光纤阵列或者聚光器阵列的结构。
To increase the solar pump power, the structure of multi-mode fiber array or parabolic dish concentrator array combination with tapered fiber bundles is put forward.
利用两根多模光纤束传输光信号，采用一种特殊的结构形式，能够有效地消除力偏心对传感器输出的影响。
Two beams of multi-fibers are used to transmit optical signals, and one particular structure is adopted to effectively eliminate the effect of eccentric force on the sensor output.
本文对多模光纤的全光纤y分支器作了定量分析，并提出了对具有斜界面的Y分支器进行定量分析的方法。
In this paper, a general method of quantitative analysis for the all-fiber Y-branch devices with slopes made of multimode optical fibers is presented.
为研究两者之间的关系，在光纤不同弯曲直径下，对多模光纤激光器的输出性能进行了实验测量和理论计算。
To study the relationship, the output capability of multimode fiber laser is measured under various bending diameters, and it also be calculated theoretically.
文章比较了多模光纤和塑料光纤的结构参数和模式数量，并对大量的模式色散会严重限制光纤的带宽作了分析。
The normalized birefringence and modal dispersion as functions of normalized frequency for different aspect ratios are presented and compared with Guassian approximation.
实验测量了多模光纤激光器在不同缠绕半径下的输出性能，并理论计算了各阶模式在不同缠绕半径下的损耗特性。
During the experiment, as the coil radius of multimode fiber changes, output characteristic of the laser has been measured. Meanwhile, the mode loss of different modes is calculated theoretically.
在本文中，首先从电磁理论出发，利用波动光学理论分析平板波导的特性，对多模光纤连接损耗进行了理论分析。
In this thesis, at first we will introduce the electromagnetic theory of optical planar waveguide, analyze the transmission characteristic of different modes and the connection loss of fiber.
从理论和实验上研究了不同焦距下泵浦能量以及透镜与光纤间距对多模光纤中的SBS能量反射率和脉冲波形的影响。
The influences of pump energy, focal length and distance between fiber and lens on SBS reflectivity and waveform in multimode fiber are investigated theoretically and experimentally.
其91600系列多频道系统在双渠道的双向多协议数据多模光纤之上提供16路10位数字视频录像机的输入和输出。
The 91600 Series Fiber Multi-Channel System provides 16-channel input and output of 10-bit digitized video over one multimode fiber.
在综合大量实例的基础上，提出双高斯函数逼近多模光纤的光脉冲输出的解析近似方法，使时域法确定光纤带宽的精度大为提高。
On the base of a plenty of facts we suggested a method in which bi-Gaussian form is approached the output pulse in multimode fibers The accuracy measuring band in time domain can be improved highly.
在综合大量实例的基础上，提出双高斯函数逼近多模光纤的光脉冲输出的解析近似方法，使时域法确定光纤带宽的精度大为提高。
On the base of a plenty of facts we suggested a method in which bi-Gaussian form is approached the output pulse in multimode fibers The accuracy measuring band in time domain can be improved highly.
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