偏振度

本文着重研究了偏振度法监测光纤链路PMD的性能和PMD对偏振复用系统的影响。

The topic of this thesis is focused on the DOP technique applied to monitor the PMD of the optical link and the impact of the PMD on the PM system .

在光副载波复用系统中若使用偏振度作为偏振模色散的监测信号将会遇到灵敏度低的问题。

The problem of low sensitivity will become severely if DOP is used as the monitor signal of DGD in SCM system .

结果表明，磁化水对荧光偏振度（P）及膜的微粘度均有显著的影响。

The results indicate that the magnetized water has significant influence upon the fluorescence polarization and membrane microviscosity .

CO2激光的偏振度与模式

The degree of polarization and model of a CO_2 laser

CO选支激光的偏振度和振动方向的测定

Determination of polarization degree and vibration direction in a branch-selected CO laser

着重研究了内腔CO2激光器的输出强度，增益，模式，能量分布，以及偏振度等光学参量间的相互关系。

The fuction of output power , model , gain , energy distribution , polarization degree were investigated .

LD泵浦的全固态高转化率高偏振度绿光激光器

A LD-pumped All-solid-green Laser with High Polarization Rate and High Conversion Efficiency

测定心肌细胞线粒体内膜的荧光偏振度及血清丙二醛（MDA）含量。

The fluorescence polarization of myocardial mitochondrial membrane and the content of serum MDA were detected .

用光信号偏振度衡量偏振模色散和非线性效应对WDM系统的影响

The Influence of Polarization Mode Dispersion and Nonlinear Effect in WDM Systems Using Signal Degree of Polarization

基于偏振度椭球的PMD补偿方法的研究

The Method of PMD Compensation Based on DOP Ellipsoid

0.5mm金刚石X射线相位延迟板及偏振度的标定

0.5 mm Diamond Crystal for X-Ray Phase Retarder and Determination Its Polarimetry

推导出了其束宽、远场发散角、M2因子、K参数，以及偏振度P的解析式等的重要光束特征参数。

The closed expressions of beam width , far field divergence , M2 factor , K parameter and degree of polarization are also derived . 6 .

结果表明，偏振度主要受激光波长，初始偏振度以及x轴和y轴上相关长度的影响。

The results show that degree of polarization is mainly affected by laser wavelength , the initial degree of polarization , the correlation length of x-axis and y-axis .

氟中毒导致淋巴细胞膜胆固醇含量增加，膜荧光偏振度P值和微粘滞度η值升高，表明氟能降低淋巴细胞膜的流动性。

Cholesterol content of lymphocytes membrane was increased , P value of membrane fluorescence polarization degree and η value of viscosity increased , the results showed that lymphocytes membrane fluidity could be decreased by fluorine . 7 .

基于偏振度椭球的PMD补偿的前馈信息提取方法

The Method of Providing Feed Forward Signals for Adaptive Polarization Mode Dispersion Compensation Based on Degree of Polarization Ellipsoid

结果：HAPC患者红细胞膜荧光偏振度与对照组比较增加（P＜0.01）。红细胞膜过氧化脂质与对照组比较增高（P＜0.01）。

Results : The membrane fluorescence polarization degree of erythrocyte was significantly increased and the membrane fluidity of erythrocyte remarkably decreased ( P < 0.01 , P < 0.01 ) .

对偏振度（DOP）作为PMD动态补偿的反馈控制信息进行了理论和实验研究。

Finally , degree of polarization ( DOP ) as feedback signal for PMD compensation is investigated theoretically and experimentally .

利用matlab编程语言进行了编程工作，完成了基于Mie散射理论的偏振光偏振度的计算软件的设计，偏振光测量数据处理软件的设计。

Using matlab language programming , the degree of polarization calculating software based on Mie scattering theory was designed . So was Polarization measurement data processing software .

验证了基于Mie散射理论的偏振光偏振度的计算软件的正确性，偏振光偏振度与光波波长之间的关系。

The polarized light polarization degree calculation software based on Mie scattering and the relationship under different bands was verified .

系统输出信号的偏振度（DOP）反映了系统的偏振模色散。

The degree of polarization ( DOP ) of optical signals is related to the PMD of the system .

推导了任意波形和任意高斯脉冲序列的偏振度（DOP）表达式；

The mathematical expressions of degreeof polarization ( DOP ) for arbitrary waveform and Gauss pulse sequence are derived .

文章提出采用粒子群优化算法，提取信号的偏振度（DOP）作为反馈信号来补偿多信道光纤通信系统中的偏振模色散（PMD）。

A research scheme for Polarization Mode Dispersion ( PMD ) automatic compensation in multichannel fiber-optic telecom systems using Particle Swarm Optimization ( PSO ) algorithm is proposed .

红细胞膜流动性和红细胞变形性：红细胞膜的荧光偏振度（ρ）和微粘度（η），在饲喂洋葱后第1天就显著升高（p0.01）；

The fluidity of erythrocyte membrane and the erythrocyte deformability : The fluorescence polarization parameter ( p ) and the microviscosity (η) of the erythrocyte membrane increased dramatically on day 1 post-feed onion ( p0.01 ) .

用稳态荧光技术测得经过校正的荧光成分，由此算出用DPH标记的细胞膜的偏振度。

The fluorescence polarization degree of fluorescence probe DPH labelled in cells was calculated from corrected fluorescence components measured by steady-state fluorescence technique .

理论推导出准单色光波情况下、输入信号为高斯脉冲时偏振度（DOP）与差分群延时（DGD）关系的简明解析表达式。

The mathematical expression of the relationship between degree of polarization ( DOP ) and differential group delay ( DGD ) for Gauss pulse is derived .

在其他条件保持不变，偏振度变化时，讨论了背向Thomson散射谐波功率的极值问题。

Keeping all the other situations the same while varying the degree of elliptical polarization , the extremum property of the backscattered radiation power of the nonlinear Thomson scattering is discussed .

介绍Mie散射物理量，如振幅函数、强度函数、偏振度、散射系数、消光系数和吸收系数等的数值计算法。

A numerical calculating method of Mie scattering physical quantities , such as amplitude functions , intersity functions , polarizability , scattering coefficient , extinction coefficient and absorption coefficient , is presented .

采用荧光法测定大鼠血浆和肝脏中VA含量，分析血液中SOD、MDA和GSH-Px含量及活性，用荧光偏振度P值和微粘度η值评价红细胞膜的流动性。

The plasma and hepatic retinol contents were measured by fluorescent spectrometry . Levels of plasma SOD and GSH-Px activity , and MDA were analyzed . The fluidity of erythrocyte membrane was evaluated by fluorescence polarization ( P ) and microviscosity (η) .

首次应用Mueller矩阵推导出Lyot型光纤消偏器偏振度与消偏器各参数之间的关系。

Relationship between the degree of polarization of the Lyot optical fiber depolarizer and the corresponding parameters is derived by Mueller matrix for the first time .

将轮移因子（TF）加入到1,6-二苯基-1,3,5-己三烯（DPH）探针标记的人血淋巴细胞中，测其在不同时间的荧光偏振度。

Transfer Factor ( TF ) was added to the lymphocyte of human blood with labelled 1,6-diphenyl-1,3,5 - hexatriene ( DPH ) to determine its fluorescence polarization value at different times .