pmd的例句大全

Finally the effect of XPM on order PMD compensation in WDM systems is analyzed.

最后分析了交叉相位调制效应对波分复用系统中一阶偏振模色散补偿的影响.

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Method The recombinant plasmid pMD 18-T-gG was constructed as HSV-2 DNA standard for quantitative analysis.

方法构建重组质粒pMD18-T-gG作为标准品.

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Polarization mode dispersion ( PMD ) has a major limiting factor long haul high bitrate fiber transmission system.

偏振 模色散 已成为当前发展下一代高速长距离光纤传输系统的主要限制因素.

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The polarization characteristics of fiber are mainly polarization mode dispersion ( PMD ) and polarization dependent loss ( PDL ) .

光纤的偏振效应主要包括偏振 模色散 和偏振依赖损耗.

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Results V _ ~ WMA during coronary occlusion ( 15.31±3.06 ml ) was larger than V _ ~ PMD ( 10.31±2.01 ml, P < 0.001 ).

结果冠脉结扎180min时 VWMA[(15.31±3.06 ) ml]明显大于VPMD[ ( 10.31±2.01)ml](P<0.001 ).

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The concept and description method on PMD and techniques for PMD measurement and compensation are introduced.

介绍了偏振模色散的概念、述方法以及测试和补偿技术.

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Automatic measuring system for polarization mode dispersion ( PMD ) was introduced based on improved Poincar é sphere method.

阐述了邦加球法测量偏振模色散 ( PMD ) 的原理,介绍了基于改进的邦加球法开发的PMD测量系统 和测量实验.

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Polarization mode dispersion ( PMD ) has a serious obstacle in the development of high-speed optical fiber communication .

偏振模色散 ( PMD ) 已成为 高速光纤通信 系统发展的严重障碍.

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To date , there has been little reported on PMD monitoring in mixed system.

至今, 只有少数的研究报告关于监测偏振合并调制系统中的偏振色散.

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Thirdly, we quantify the power penalty caused by the PMD in optical subcarrier multiplexing ( OSCM) system with amplitude shift keying ( ASK) and binary phase shift keying ( BPSK).

第三，对采用不同调制格式（包括幅移键控和二进制相移键控）的光副载波复用（OSCM）系统中，PMD引起的功率代价进行了量化。

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An adaptive PMD compensation method used in WDM system is proposed, in which a polarization scrambler is combined with principal orthogonal polarization splitting detection to realize multi-channel DOP detection.

提出了一种应用于WDM系统中的自适应偏振模色散（PMD）补偿方法。

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Polarization mode dispersion ( PMD) effect in densely dispersion managed soliton ( DDMS) systems is studied by numerical simulations.

以数值模拟的方法研究了密集色散管理孤子（DDMS）系统中偏振模色散（PMD）效应的影响。

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The Method of PMD Compensation Based on DOP Ellipsoid

基于偏振度椭球的PMD补偿方法的研究

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Study of Dynamic PMD Compensation System Using Signal DOP as the Feedback Control Signal

基于光信号偏振度的偏振模色散补偿系统的研究

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Realization and Performance Analysis of PMD Compensation Based on DOP Detection

基于DOP监测的PMD补偿的实现与性能分析

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Results V _ ~ WMA during coronary occlusion ( 15.31±3.06 ml ) was larger than V _ ~ PMD ( 10.31±2.01 ml, P < 0.001 ).

结果冠脉结扎180min时 VWMA[(15.31±3.06 ) ml]明显大于VPMD[ ( 10.31±2.01)ml](P<0.001 ).

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Number comparison, addition and subtraction caused more activation in PMd, and multiplication caused more in PMv.

数字比较 、 加法与减法任务在PMd区域有更多的激活, 而乘法任务则在PMv区域有更多激活.

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