• The occurrence of zero walk off point can efficiently restrain the first_order polarization mode dispersion.

    出现,将有效地抑制一阶偏振色散

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  • As the bit rate increases, the polarization mode dispersion (PMD) must be considered in optical fiber communication systems.

    随着光纤传输系统中传输速率逐渐提高必须考虑光纤传输系统中的偏振色散

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  • The mode dispersion characteristics and cut-off properties of rib waveguide with trapezoidal cross section are investigated.

    变换伽辽金法具有梯形截面形光波导的本征模式特性了分析

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  • Statistical characteristics of second order polarization mode dispersion (2 nd PMD) are investigated by Jones Transfer Matrix method.

    利用琼斯传输矩阵研究偏振色散统计特性

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  • The effects of polarization mode dispersion and filters control are studied in systems of high speed OTDM dispersion managed soliton.

    本文研究高速otd M色散控制孤子系统偏振色散影响及其滤波控制

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  • Randomly varying birefringence in optical fiber can lead to pulse broadening, corresponding to polarization-mode dispersion (PMD) effect.

    光纤随机折射效应导致脉冲无规展宽即偏振色散(PMD)。

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  • The existing optical domain compensation methods for the Polarization Mode Dispersion (PMD) in fiber-optic transmissions are studied and compared.

    针对光纤传输中的偏振色散(PMD)问题,研究比较现有PMD的补偿方法

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  • Polarization mode dispersion (PMD) in fiber Bragg gratings (FBG) is investigated with the emphasis on the PMD of chirped FBG dispersion compensators.

    光纤光栅偏振色散特性进行了深入的研究特别是啁啾光纤光栅色散补偿偏振模色散

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  • In some fiber interferometers and PMD (polarization Mode Dispersion) detection, measuring the state of polarization in optical fiber is very important.

    光纤干涉仪偏振色散检测过程中,偏振检测十分重要的。

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  • So, optical pulse's peak power has to be kept very small. However, when polarization mode dispersion is considered, the nonlinear effect can be balanced.

    在零路径色散补偿系统中,线性色散得以完全补偿,为了减小非线性效应引起的脉冲窄化,系统必须保持较小功率这样会影响系统信噪比。

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  • In this paper, we have deduced the TM mode dispersion equations of the multi-channel waveguide and the multi-quantum well optical waveguides by using this method.

    该文利用转移矩阵方法导出了多沟道波导量子阱波导TM模式色散方程

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  • Nonlinear pulse evolution transmitted in fiber was stimulated through computer. We find that nonlinearity can compress pulse and reduce polarization mode dispersion (PMD).

    数值模拟了非线性功率脉冲光纤中的脉冲演化过程,发现利用非线性可以压缩每一脉冲的偏振分量减小偏振色散(PMD)。

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  • In this paper, DSP-based logic control module software design for Polarization Mode Dispersion (PMD) compensation systems is implemented by software programming and debugging.

    文章通过软件编程调试,完成了基于数字信号处理(dsp)偏振色散(PMD)补偿逻辑控制模块的软件设计

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  • The effects of group velocity dispersion, polarization mode dispersion and nonlinearity in fiber on the performance of wavelength division multiplexing system are analyzed in detail.

    论述光纤速度色散偏振色散光纤中各种非线性效应对光波分复用系统性能影响,并给出了为减小其影响而应采取的措施。

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  • At present, polarization mode dispersion (PMD) has become an important limiting factor for the performance of long distance transmission, high rate data and analog communication systems.

    目前偏振色散(PMD)成为长距离传输速率数据模拟系统主要限制因素

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  • Statistical characteristics of polarization mode dispersion (PMD) are investigated with dynamical equation. Simulations are performed in two methods: statistical ensemble and frequency ensemble.

    利用动态方程研究偏振色散矢量统计特性,分别用统计系频率系综两种方法进行数值模拟

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  • In order to decrease polarization mode dispersion (PMD) of chirped fiber Bragg grating, a novel method, which is called polarization mode dispersion-compensation written technique, has been developed.

    减少写入光纤光栅偏振色散,研制了新的低偏振模色散光纤光栅补偿写入

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  • Especially LP02 mode has huge dispersion and good energy distributing, so we choice LP02 mode as dispersion compensate.

    特别是LP02模具良好的负色散值能量分布所以选用了LP02作为高阶模补偿模式

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  • From Maxwell's equations, the dispersion relation of space charge mode is strictly deduced, and the field pattern is studied.

    麦克斯韦方程出发严格推导了空间电荷模式色散关系,绘制了波导内的型图

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  • Meteor trail communication is a kind of burst communication mode, which USES reflection and dispersion of radio wave to the meteor ionization trails.

    流星通信利用流星电离余迹无线电波反射散射作用进行通信,突发通信方式

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  • Modal characteristic equations of mode HE11, TE01, TM01 are analysed with numerical method and their dispersion curves are given.

    HE11TE01、TM 01三个低阶特征方程进行了数值计算,给出了它们的色散曲线

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  • The dispersion managed pairs are applicable for large capacity, high bit-rate long-haul wavelength division multiplexing (WDM) transmission system without using dispersion compensation mode.

    色散管理光纤可以在无需色散补偿模块的前提下应用容量速率长距离波分复用(WDM)系统

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  • Photonic crystal fiber (PCF) has more excellent properties than common fiber, such as single mode, dispersion and nonlinearity.

    光子晶体光纤(PCF)与普通光纤相比有着优秀的单模特性色散特性非线性特性

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  • The dispersion equation of TM mode slow wave in a cylindrical waveguide having an annular plasma sheet is derived under the condition of plasma thickness effect.

    本文在考虑等离子厚度效应情况上,详尽推导了充填圆环状等离子体圆柱波导TM电磁波色散方程

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  • Then in analogy with the theory of step-index fibers, the effective index of the fundamental mode and the dispersion of PCF can be calculated simply.

    然后通过类似于阶折射率光纤理论,很容易计算出光子晶体光纤模模式折射率色散

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  • The dispersion of linearly chirped fiber gratings with different coupling profiles is studied theoretically and numerically using coupling mode equations.

    利用耦合方程具有不同耦合系数的线性啁啾光纤光栅色散特性进行理论数值分析

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  • The article discusses the differences in physical mechanism of mode locking by laser pulse injection between the dispersion region at positive group velocity and that at negative group velocity.

    本文阐述工作于色散中的脉冲注入物理机制区别

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  • Good result is achieved for the propagation constants and chromatic dispersion of arbitrary index profile single mode fiber.

    该法对任意圆对称折射率剖面光纤计算传输常数色散能够得到满意的结果

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  • We introduce three unique properties of PCF which are endlessly single mode, controllable dispersion and high nonlinearity.

    本文概述了光子晶体光纤三个突出的优点:单模传输特性、非线性效应可控群速度色散特性

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  • It shows that the viscosity offers only little effect on lower mode of dispersion curve, and it effects on higher mode of dispersion curve with the increasing of damping.

    理论计算发现弹体粘滞项模式影响不大随着粘滞增大阶模式可产生影响

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