偏振态

激光制导中偏振态动态检测技术研究

Study On Dynamic Detection of Polarization States in Laser Guidance

模拟分析光强比、偏振态、对比度等对制作全息光子晶体模板的影响；

The influences of intensity ratio , polarization states and contrast on fabricating holographic photonic crystal template are analyzed .

观察到多个相位共轭波，当三束入射光都处在p偏振态时，在样品表面可得到一维光栅；

Multiple forward phase conjugate waves are observed .

光学介质对CO2激光相干雷达光束偏振态的影响

Optical Medium Effect on Laser Polarization State in Coherent CO_2 Lidar

对半导体光放大器（SOA）中光偏振态发生改变的原因和交叉偏振调制型波长转换进行了探讨和分析。

Polarization change in a semiconductor optical amplifier ( SOA ) is analyzed .

增益对偏振态的无关性是光通信对SOA的基本要求之一。

Gain insensitivity to polarization is a fundamental requirement for SOA in fiber optical communication .

高能COIL偏振态的实验研究

Experimental study on polarization of high power COIL

LD泵浦微型全固态绿光激光器偏振态研究

Research on the Polarization of LD pumped Green light Solid Laser

垂直偏振态He-Ne激光自混合干涉的实验研究

Experimental study on the self-mixing interference with orthogonal polarized He-Ne light

调整输入偏振态为X、Y两线偏振态之一时，就仅出现一组谐振峰。

Only one group of resonance peak exists if the input polarization state is just one of the two linear polarization states .

基于广义Stokes参量的随机电磁光束偏振态传输特性

Generalized Stokes Parameters for Polarization Properties of Stochastic Electromagnetic Beams on Propagation

望远镜的旋转会改变s光和p光间的相位差，影响信标激光的偏振态，导致偏振分光系统接收效率的退化。

During the rotating of the telescope the phase difference between s wave and p wave will change , and the receiving efficiency of the polarizing beam coupling and splitting system will decrease .

分析计算显示：入射光偏振态模式为TE模最佳。

The analysis and calculation have shown that the TE mode is the best mode for performance of SBS suppression .

确定了X轴方向加电场的最佳运用方式，使得经过编码器后的线偏振光具有理想的偏振态梯度分布。

And applying the electric field in X direction is found to be the best means to make linear polarization have an expected polarization gradient distribution after passing encoder .

入射偏振态偏离TE模对光纤AMCATV外调制发射机性能影响的研究

Influence of the Incident Polarization State Drifting off TE Mode on Performance of the Optical Fiber AM CATV Externally Modulated Transmitter

波导间距相同时，定向耦合器TM波的耦合长度大于TE波的耦合长度，对偏振态敏感。

For the same gap width , the coupling length of TM mode for directional coupler is larger than that of TE mode .

计算了不同偏振态下高反膜的吸收率，发现45°入射时，P偏振光对应的吸收率明显高于S偏振光。

Under different states of laser polarization , high-reflectance coatings ' absorption is calculated , and the results show that with an incidence angle of 45 degrees , the absorption of p-polarized light exceeds that of s-polarized light .

理论模拟部分用基尔霍夫法，通过MATLAB软件对影响散射系数的入射角、粗糙度、入射波长、入射光偏振态等因素进行计算并进行对比。

Kirchhoff theory method with the analog part , by the MATLAB software on the impact angle scattering coefficient , roughness , incident wavelength , the incident light polarization factors are calculated and compared .

并能与文献实验结果基本吻合。其次，对光在SOA中偏振态的演化采用穆勒矩阵法及邦加球法进行分析。

The result is highly accordance with that of the experiment in reference . Secondly , the polarization evolution of light in SOA is analyzed with the Poincare method and Mueller matrix method .

采用一对偏振态发生器（PSG）构建了一套偏振模色散（PMD）测量系统。

A polarization-mode dispersion ( PMD ) measurement system using a pair of polarization-state generators ( PSGs ) is demonstrated .

基于相位调制偏振态QKD系统的量子信道校正发送方案

Study on Sending after Verify Scheme in Quantum Channel for Quantum Key Distribution System Based on Polarization Coding

另外，反射光束不仅在椭圆偏振态入射的情况下会产生横向位移，而且在TE和TM偏振态之外的其他线偏振态入射时，也会产生横向位移。

Besides , whether the incident beam is elliptically polarized or linearly polarized ( with polarization state other than TE or TM ), the reflected beam will exhibit a transverse shift .

用椭圆表示法和邦加（Poincare）球图形表示法对光的任意偏振态进行了描述，并用平面的史密斯圆图来等效邦加球。

A state-of-polarization of arbitrarily polarized light is described with elliptical representation and planar Smith chart representation which is equivalent to the Poincare sphere .

入射光偏振态对AM-CATV外调制发射机CTB补偿特性的影响

Influence of the incident polarization on CTB compensation performance of CATV optical transmitter

报道了角锥棱镜腔Nd3+：YAG激光器的被动锁模理论分析和实验研究.理论分析并数值模拟了角锥棱镜旋转导致的腔内偏振态和光强的变化。

Theoretical and experimental study of passively mode-locked Nd3 + : YAG laser is reported . Light intensity in cavity that changes with the rotation of corner cube is analyzed and the numerical simulation results are provided .

为了防止TE模偏振光的偏振态经铝膜全反射后发生变化，加了4个长度为1mm的TE模偏振器以保持其偏振态。

To prevent the polarization state of TE mode polarized light from changing after passing through the aluminum film , 4 polarizers with length of 1 mm have been used .

本文借助数学工具，引入Poincare球与Stokes子空间单位球表示光的偏振态，并对二者关系进行了研究。

Under the help of maths tools , the authors induct Poincare sphere and Stokes son space unit sphere to express the stations of polarization , and study their connection .

本文通过分析在理想情况下不同偏振态的光经过法拉第旋转器前后Stokes矢量的变化，从理论上导出理想的光隔离器用法拉第旋转器的Mueler矩阵形式。

By analyzing the changes of Stokes vectors when different polarized light travel through a Faraday Rotator on ideal condition , the Mueller matrix of Faraday Rotator used in Optical Isolato is deduced .

Mueller矩阵具有实二重简并的本征值1，求得对应的本征矢即扭转椭圆双折射光纤本征偏振态的Stokes矢量。

The real eigenvalues of Mueller matrix is dually degenerate , and corresponding eigenvectors ( Stokes vectors ) that are polarization eigenstate of the spun elliptical birefringent optical fiber are deduced .

其次，它还有一些更吸引人的性能，比如非常小的偏振态依赖性，色度色散的机械可调性和小封装的可行性等，适合于下一代密集波分复用（DWDM）高速光通信系统。

It has further attractive features such as very small polarization dependence , mechanically variable chromatic dispersion , and possibilities for packaging , which is very useful to the next generation DWDM system .