The occurrence of zero walk off point can efficiently restrain the first_order polarization mode dispersion.
零走离点的出现，将有效地抑制一阶偏振模色散。
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，必须要考虑光纤传输系统中的偏振模色散。
The main polarization mode and coupling mode in PM fiber has some optical path difference because of internal birefringence.
保偏光纤内部的高双折射，使得其内部传播的偏振主模和耦合模之间存在着一定大小的光程差。
CONCLUSION: Power of respiration signal in horizontal polarization mode is obviously higher than that in vertical polarization mode.
结论：水平极化方式下的呼吸信号能量明显大于垂直极化方式。
Statistical characteristics of second order polarization mode dispersion (2 nd PMD) are investigated by Jones Transfer Matrix method.
利用琼斯传输矩阵法研究了二阶偏振模色散的统计特性。
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模色散的影响及其滤波控制。
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模色散(PMD)问题，研究和比较了现有PMD的光域补偿方法。
Polarization mode dispersion (PMD) in fiber Bragg gratings (FBG) is investigated with the emphasis on the PMD of chirped FBG dispersion compensators.
对光纤光栅的偏振模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器的偏振模色散。
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。
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，系统必须保持较小的功率，但这样会影响系统的信噪比。
This scheme can overcome the influence of collective rotation noise of polarization mode in single mode fiber and can work without Shared reference frames.
该方案克服了单模光纤对极化模式集体旋转影响，且不需要校正参考系。
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在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和减小偏振模色散(PMD)。
In this paper, DSP-based logic control module software design for Polarization Mode Dispersion (PMD) compensation systems is implemented by software programming and debugging.
文章通过软件编程和调试，完成了基于数字信号处理(dsp)的偏振模色散(PMD)补偿逻辑控制模块的软件设计。
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.
论述了光纤群速度色散、偏振模色散及光纤中各种非线性效应对光波分复用系统性能的影响，并给出了为减小其影响而应采取的措施。
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.
目前偏振模色散(PMD)已成为长距离传输、高速率数据和模拟系统的主要限制因素。
Statistical characteristics of polarization mode dispersion (PMD) are investigated with dynamical equation. Simulations are performed in two methods: statistical ensemble and frequency ensemble.
利用动态方程研究了偏振模色散矢量的统计特性，分别用统计系综和频率系综两种方法进行数值模拟。
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.
为减少写入光纤光栅的偏振模色散，研制了新的低偏振模色散光纤光栅补偿写入法。
Polarization thinking is a thinking mode that exaggerates some respects of thinking, makes some concepts and theories to the extreme.
极性思维是将思维的某些方面加以夸大，将某一概念或理论推向极端的一种思维方式。
The research results will be instructive for the design and fabrication of new high performance single-mode single-polarization fibers.
研究结果对设计新型的高性能单模单偏振光纤具有一定的指导意义。
Randomly varying birefringence in optical fiber can lead to pulse broadening, corresponding to polarization-mode dispersion (PMD) effect.
光纤的随机双折射效应可导致脉冲无规展宽即偏振模色散(PMD)。
Unstrained layer induced is primarily used to enhance the polarization insensitive mode gain and improve the active region crystal quality.
厚的无应变层的引入主要是为了改善有源层晶体质量，获得大的偏振不灵敏模式增益。
The physical mechanism of nonlinear polarization rotation mode-locking was analyzed in theory.
理论分析了利用非线性偏振旋转效应锁模激光器的机理。
In the case of the te mode (the polarization direction along to the slit), the transmission characteristics are the same as that of the single sub-wavelength metallic circular hole.
而TE模式下(太赫兹波偏振方向平行于狭缝)，太赫兹波段金属亚波长狭缝的透射规律与单个金属亚波长圆孔相同。
In the paper, the threshold, light output, mode, modulation, polarization, far field characteristics and thermal resistance effects are analyzed and generalized.
本文分析总结了垂直腔面发射激光器的阈值特性、光输出特性、模式特性、调制特性、偏振特性、远场特性以及热阻效应。
The effects of the phase anisotropy on mode polarization by stress is investigated.
本文还给出了由应力导致相位各向异性对模式偏振性影响的实验结果。
Optical Coherence Domain polarization (OCDP) technology has been widely used to measure the mode coupling in polarization-maintenance fibers (PMF).
光相干域偏振检测技术广泛应用于保偏光纤中的偏振模式耦合测量和分析。
Therefore it is necessary to investigate the influences of the facet residual reflectivity and the nonlinear polarization rotation on the characteristics of mode-locked ring lasers based on SOA.
因此，有必要对SOA的端面剩余反射率及非线性偏振旋转效应进行研究。
The scattering effects of High voltage transmission lines on horizontal polarization waves (corresponding to TM mode) are greater than on vertical polarization waves (corresponding to TE mode).
计算结果表明高压输电线对水平极化电视波的散射影响较大，而对垂直极化电视波的影响微弱。
A interferometric scheme for measuring the spatial distribution of mode coupling in high-birefringent polarization-maintaining fiber is presented.
本文应用干涉技术测量高双折射偏振保持光纤中模式耦合点的空间分布。
A interferometric scheme for measuring the spatial distribution of mode coupling in high-birefringent polarization-maintaining fiber is presented.
本文应用干涉技术测量高双折射偏振保持光纤中模式耦合点的空间分布。
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