Based on the nonparaxial vectorial moment theory of light beam propagation proposed by Porras,the characteristic parameters,such as the beam width,far-field divergence angle and M2 factor of nonparaxial vectorial Laguerre-Gaussian (LG) beams with initial circular polarization,are derived and expressed in terms of a series sum.
基于Porras提出的光传输的非傍轴矢量矩理论,推导出初始圆偏振的非傍轴矢量拉盖尔-高斯(LG)光束的特征参数,包括束宽、远场发散角和M2因子等的公式,并表示为级数求和形式。
Using white light as light source and using CCD as detector, the experiment of circular polarization and line polarization imaging for underwater object has been reported in this paper.
采用白炽灯作光源，面阵ＣＣＤ作探测器，用圆偏振和线偏振技术并且改变光源能量对水下目标进行成像。
It is introduced briefly the modification way and result of lignosulphonate(LS) as coal-water slurry(CWS) additive and determination of the adsorption film thicknesses of the LS and modified lignosulphonate(MLS) on the smooth surface of coal and microscopic slide by the method of elliptical polarization.
简要介绍了木质素磺酸钠(简称木钠,LS)用作水煤浆添加剂的改性方法及结果,并采用椭圆偏振法测定了木钠及改性木钠(MLS)在光滑的煤表面和载波片表面的吸附膜厚度,定量地对比了添加剂在固体表面吸附的空间位阻作用的大小。
By discussing the problem of superposition of two linear polarized beams which are of the same frequency,of random vibrating directions and of the constant phase difference,the general expression of the coherent conditions and elliptical polarization is obtained.
通过对同频率、任意振动方向、相位差恒定的两列线偏振光波叠加问题的讨论，得到相干条件、椭圆偏振的一般表
Withe the perturbation method,the analytical expressions ofthe fundamental mode field and the propagation constant are given,Two resultsare brought about:(1)the fundamental modes in a single-mode helical fiber areright-rotated and left-rotated circularly polarised modes.
结果表明：（１）单模螺旋光纤的基模是右旋和左旋圆偏振模；（２）螺旋光纤基模间的传播常数之差为２τ。
Two important results are obtained: (1) The guided modes in abelical fiber are right-rotated or left-rotated circularly polarised modes.
从波动方程出发，直接在本地坐标系（Ｓｅｒｒｅｔ－Ｆｒｅｎｅｔ框架）中研究了任何各向同性折射率分布的圆形芯弱导螺旋光纤导模的特性，得到两个重要的结论：（１）螺旋光纤的导模只能是右旋或左旋圆偏振模；（２）螺旋光纤不能传输ＴＥ模和ＴＭ模。
The paper analyzes the change of the exit light from a circular polarizing filter used inversely according to the interference theory of polarized light, measures the spectral transmittance curves with the combining of circular polarizing filter and linar polarizing filter, and summarizes the photographic performance of the circular polarizing filter used inversely.
根据偏振光干涉的原理 ,分析了摄影中反向使用圆偏振滤光镜时出射光随入射光及圆偏振镜旋转方位的变化情况。
Common polarizing filters are linear and may affect the AF and AE functions of digital camera this can be remedied by using circular polarizing filter therein the front part is a linear polarizing filter whereas the back part is a specific filter capable of rotating the light vibration plane of the polarized light passed through the front filter consequently not affecting the AE and AF functions.
偏振镜有线偏振镜和圆偏振镜之分,一般的偏振镜为线偏振镜,有可能影响数码相机的AE和AF功能,圆偏振镜的前部起偏振镜作用,通过特定振动方向的偏振光,其后面部分则能使该偏振光的振动方向在一个圆周上旋转,恢复为非偏振光,就不会影响相机的AE和AF功能了。
Because of the development of computer and numerical analysis,ellipsometry was improved rapidly,its application field was spread,and became more practical.
椭圆偏振测量技术是研究表面和薄膜的一种光学技术。
Preliminary results on the real time monitoring of critical growth parameters by using ellipsometry and infrared pyrometry techniques were described.
报道了用椭圆偏振技术和红外辐射测温技术对ＨｇＣｄＴｅ生长关键参数实时监测的结果，建立了ＨｇＣｄＴｅ材料在生长温度下的标准光学常数数据库，在研究中对生长过程中材料的发射率以及红外辐射强度进行了理论分析，为生长温度的实时精确控制提供了理论依据，并在实验上获得了小于±１℃的生长温度控制精度。
The inhibitive mechanisms were analyzed by polarization curves and ellipsometry method.
在海水体系中,用失重法测定了不同浓度水溶性壳聚糖及其降解产物对低碳钢的缓蚀效率,并用电化学方法和椭圆偏振法分析其缓蚀机理。
Linearly polarized light will in consequence become elliptically polarized on total reflection.
因此，线偏振光径全反射后将变成椭圆偏振光。
Dissociation of N_2~(2+) in Intense Linearly and Circularly Polarized Laser Fields
N_2~(2+)离子在线偏振和圆偏振强激光场中的解离
All the other wavelengths will emerge as either elliptically or circularly polarized light.
所有其它波长的光将以椭圆偏振光或圆偏振光出射。
The circularly polarized light is then focused down onto the disk.
圆偏振光经物镜聚焦后射到光盘上。
When circularly polarized light is used, the cross may be eliminated.
用圆偏振光时，这十字就可以消失。
Phase Difference of Ellipse Polarized Light in Different Frames;
椭圆偏振态在不同坐标系时的位相差
Ellipsometric Study on Colored Electroplating of Cuprous Oxide on Ni Substrate
镍基彩色电沉积Cu_2O椭圆偏振光谱研究
OBSERVATION OF CIRCULAR POLARIZATION AT 3.2CM WAVELENGTH OF THE SOLAR ECLIPSE OF SEPTEMBER 22,1968.
1968年9月22日日食的3.2厘米波段圆偏振观测
The Jones Vector for Laser Beam with Two Frequencies and Left right Handed Circular Polarizations and Its Application
双频左右旋圆偏振激光束的琼斯矢量和应用
Theoretical and Experimental Study on the Heterodyne Interferometric Ellipsometry;
外差干涉椭圆偏振测量的理论与实验研究
Research The Experiment Of Elliptically polarized Linght With Compuuter Demonstrates;
用计算机系统对椭圆偏振光实验的研究
The Study of Electron Acceleration by Ultra-Intense Laser with Circular Polarization
超短超强圆偏振激光对电子的加速研究
Detecting elliptically polarized light using compound quarter-wave plate
双λ/4波片复合效应与椭圆偏振光的实验验证
Nonlinear propagation of circularly polarized light in magneto-optic fiber Bragg gratings
磁光光纤Bragg光栅中圆偏振光的非线性传输特性
Characterization of Manganese/Chromium Hexacyanoferrate Modified Electrode with In-Situ Ellipsometry
六氰合铁酸锰铬修饰电极的原位椭圆偏振表征
When the end of the electric field vector travels in an ellipse, the light is elliptically polarized.
电场矢量的末端沿一椭圆移动的光叫椭圆偏振光。
The collimated light goes through a1/4 wave plate. This converts it into circularly polarized light.
经过准直镜校准后的光线射入四分之一波板。平行偏振光又被转化为圆偏振光。
Spectroscopic Ellipsometry and Its Characterization on the Properties of Functional Thin Films;
椭圆偏振光谱技术及其对功能薄膜材料的性能表征