Beam splitter prism realizes the differential cutting and complex polarization.
实现了对光束的微分剪切及复合偏振。
The beam scan with variable linear polarization directions of antenna arrays using MM/C transmit-receive (T/R) modules is explored.
研究了由单片微波集成收发组件所构成天线阵的可变极化扫描问题。
We named it Stokes method which use four parameters to describe the polarization of light beam. The four parameter use the same physics dimension.
描述光束偏振态的最普遍的方法,是用一组物理量纲完全相同的参量——斯托克斯参量来描述。
All these show that the prism has both the advantage of symmetrically beam-splitting and good polarization properties.
结果表明,该类棱镜既具对称分束特点,又具良好的偏光性能。
This paper introduces the necessity of double beam splitting system applicating in polarization interference phase subdivision and the optimized principle of this beam splitting system.
本文介绍偏振干涉相位细分中应用双光束分光系统的必要性,分光系统的优选原理及结构。
Polarization holography with depolarized reference beam is an effective means of recording and reconstructing the polarization state of the object wave in holography.
消偏参考光的偏振全息术是能记录并再现物光波偏振状态的一种有效方法。
Calculations show that polarization degree of partial polarized light beam present certain distribution on the cross section of reflected output beam from interface.
计算表明一定偏振度的入射部分偏振光束经界面反射后,反射光束偏振度由于界面反射在反射光束截面上将产生一定分布。
Studying four-wave mixing, we get the phase-conjugate reflectivity in three cut planes in BSO when the polarization of signal beam and pump beam are parallel or not parallel.
在研究四波耦合时,分别讨论了在三种BSO晶体切面上,信号光和向前泵浦光的的偏偏振振态态互相平行和存在夹角时相位共轭反射率的特性;
The paper describes a kind of circular polarization feed, which is used for shaped beam antenna.
本文介绍了一种赋形波束天线用的圆极化馈源。
In this paper, the beam quality and polarization degree of laser beam which propagated in large core multimode power fibers is studied.
研究了在大芯径、多模功率光纤中传输的激光束光束质量和偏振与光纤长度的关系。
For te polarization, one light beam can be split into two sub-beams along opposite directions.
对于TE偏振,一束光可以被分为沿相反方向传输的两束光。
The obtained polarization gratings are very useful for highly functionalized optical devices because they can control both the beam propagation direction and polarization state.
记录得到的偏振光栅可以控制光束的传播方向和偏振态,在功能性光学器件中有很大应用价值。
We present a quantum key distribution system based on two polarization beam splitters, by means of which the phase modulator's polarization dependence is cancelled out.
提出了利用两个偏振分束器的量子密钥分发系统,有效地解决了相位调制器的偏振依赖性问题。
Furthermore, using this kind of structure, we can reduce the thickness of polarization beam splitting prism, and enlarge the applied area.
另外,这种新型的多入射方向的分光棱镜的结构可以有效的降低偏振分光棱镜的厚度,扩大偏振分光棱镜的适用范围。
The invention provides a polarization beam splitter based on auto-collimation of photonic crystal and beam splitting method thereof.
本发明提供了一种基于光子晶体自准直的偏振分束器及其分束方法。
Diffraction efficiency of volume Bragg grating, whose period is in the same order as the incident wavelength, is related to the polarization direction of the incident linear polarized beam.
周期与入射波长同数量级的体积布喇格光栅的衍射效率,与入射线偏振光的偏振方向有关。
According to the refractive index ellipsoid of uniaxial crystal, the relationship between diffraction efficiency of volume grating and polarization state of readout beam is theoretically analyzed.
根据单轴晶体的折射率椭球,从理论上分析了光折变体光栅的衍射效率与读出光偏振态的关系。
A new type of dual circular polarization ultra-wide-band 8 ports beam forming network is proposed in this paper.
提出了一种新型宽带8路双圆极化和差波束形成网络,推导了网络的基本原理并给出了设计实例。
An experimental study of the state of polarization of laser speckles generated by sending a linear polarized laser beam through a diffuser is presented in this paper.
采用发送一束线偏振激光产生散斑的方法,研究线偏振激光散斑、"平均椭圆偏振"激光散斑以及非偏振激光散斑的相关性和精细结构。
It also can be used as a radiation aperture to realize the beam scanning or change of polarization by means of changing the direction and strength of.
也可用作辐射口径,通过改变磁化场方向和强度实现波束扫描或极化变化。
Moreover, by modulating the polarization and phase state of the incident beam, the desired shape of focusing spots can be obtained.
另外,通过调制入射光束的偏振度和相位分布情况,可以实现光束的整形。
The prism is applied to the optical passive devices such as polarization beam combiner and optical circulator in experiments, and good effect has been achieved.
实验将该棱镜用于偏振光合束器和光学环行器等无源器件中取得了良好效果。
But the size perpendicular to polarization direction of focal spot with linear polarized beam is always smaller than that of radially polarized beam.
而线偏振光聚焦光斑垂直于偏振方向的直径始终小于径向偏振光聚焦光斑直径。
By means of electron beam evaporation and ion source auxiliary technology, the paper shows the influence of the number of layers on the quality of film polarization beam splitter prism.
采用电子枪蒸镀离子源辅助技术,讨论了薄膜层数对偏振分束棱镜性能的影响。
The measurements are made with polarizing beam-splitting cubes (PBSC) used in transmission, and we observe polarization extinction ratios in excess of 500:1 for both bases.
丈量是与偏振分束多维 (外周血干细胞)用于传输,并且自己们恪守偏振消光比超越 500: 1这两个基地。
The obtained polarization gratings are very useful in fabricating highly functionalized optical devices because they can control both the beam propagation direction and polarization state.
记录得到的偏振光栅可以控制光束的传播方向和偏振态,在功能性光学器件中有很大应用价值。
The system for measuring the Beam Coherence Polarization matrix (BCPM) relates to multiple disciplines of optics electronics and computation.
相干偏振矩阵测量系统涉及到光电算多学科的技术,是一套综合性较复杂的测量系统。
A non-polarizing beam-splitting cube at the output of the receive telescope performs Bob's random choice of polarization state measurement: either horizontal (H), or –45 degrees.
非偏振分束立方体地接纳千里镜输出执行鲍勃地随机选择地极化状况丈量: 程度 (H)或为-45 度。
Firstly, the requirements of the parameter for the dual-band, common-caliber, wide beam-width and circular polarization antennas are presented.
首先,文中阐述了车载双频段、共口径、宽波束圆极化微带天线的设计要求。
Firstly, the requirements of the parameter for the dual-band, common-caliber, wide beam-width and circular polarization antennas are presented.
首先,文中阐述了车载双频段、共口径、宽波束圆极化微带天线的设计要求。
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