The anisotropic diffraction property of photorefractive gratings has been studied quantitatively.
对LiNbO3晶体中光折变光栅的各向异性衍射进行了定量研究。
Experiments on the case when the caxis is coplanar with the grating vectors are conducted,showing that the anisotropic diffraction is obvious and the mea.
光折变晶体中光栅的各向异性衍射可用来提高光折变存储器读出信号的信噪比。
A scheme using anisotropic diffraction to implement the 2×2 switching element in a one block Fe∶LiNbO 3 photorefractive crystal is suggested.
提出了利用光折变的各向异性衍射特性在单块LiNbO3 晶体中建立光折变 2× 2开关组件的方案。
Birefractive index and Bragg diffraction have been oboserved and measured in the crystals.
测量和研究了晶体的双折射率和布喇格衍射。
The elementary principle of the method is to get out acoustic information from acoustic solid medium firstly through Bragg diffraction,and then to measure the difference of deflection angular from reference beam of light.
该方法的核心是通过声光布喇格作用,把SAW陀螺效应引起的声速变化信息寄载到布喇格衍射光中,通过检测布喇格衍射角度推算出固体介质的旋转角速度。
The principle of the two dimensional acoustooptic Q switch is presented,the formulas of the diffraction efficiency and diffraction loss of the AO Q switch with normal Bragg diffraction is derived,the relationship between One dimensional and Two dimensional Bragg diffraction is analyzed.
描述了两维声光Ｑ开关的基本原理，详细推导出正常布喇格衍射的两维声光Ｑ开关衍射效率和衍射损耗的表达式，分析了两维布喇格衍射和一维布喇格衍射之间的关系，并给出了在驱动功率４０Ｗ、光束直径５ｍｍ、光波长１。
According to the theory of acousto-optic(AO) interaction,the formulas of diffraction loss of two AO Q-switches,which acousto-field are perpendicular or parallel one another,in normal Bragg diffraction are derived.
分析了单声光器件、超声场相互平行和相互正交的两声光Q开关器件衍射损耗,给出正常布喇格衍射的超声场相互平行和相互正交的双声光Q开关器件衍射效率的表达式。
Anisotropic diffraction pattern formation from a nematic liquid crystals film induced by low-power linearly polarized beam
向列相液晶中弱光引致各向异性衍射图样的研究
Mueller Matrix of Near-normal incident on Anisotropy Surface;
各向异性表面近正入射反射米勒矩阵
Investigation of Rayleigh Scattering Characteristics for An Anisotropic Medium Sphere
各向异性介质球的瑞利散射特性研究
FDTD Method Applied to Analyzing the Scattering of Three Dimensional Anisotropic Media;
分析三维各向异性介质散射的FDTD方法
Gaussian Beam Scattering by Spherical Uniaxial Anisotropic Medium;
单轴各向异性介质球的高斯波束散射
Deliverability Evaluation of Perforated Horizontal Gas Well in Anisotropic Formation
各向异性射孔水平井气井的产能评价
isotropy and anisotropy
各向同性和各向异性
Computation of reflection and transmission coefficients for layered lossy anisotropic media;
分层各向异性有耗介质的反射和透射系数计算
Studies on the Properties of the Light Scattering of Detachable Anisotropy Random Surfaces
可分离各向异性随机表面光散射特性研究
Interior Micro-structure and Mechanical Performance Anisotropy of Gun Propellants
发射药内部微结构及其力学性能各向异性研究
Electromagnetic wave reflection of anisotropic layered media with a metallic substrate
金属衬底多层各向异性介质电波反射特性研究
Such substances are optically anisotropic and birefringent.
这种材料是光学各向异性的，因而是双折射晶体。
Study of Electromagnetic Scattering and Reconstruction for Anisotropic Media;
各向异性介质电磁散射及参数反演研究
Angle Distribution of Radiant Power of Electric Dipole in Anisotropic Medium;
各向异性媒质中电偶极子辐射功率的角分布
Total Radiant Power of Electric Dipole Radiation in Anisotropic Medium;
振荡电偶极子在各向异性媒质中的总辐射功率
Scattering of Curved Conducting Targets Coated with Anisotropic Material
各向异性介质涂覆曲面导体目标的散射
Asymptotic waveform evaluation in scattering of anisotropic impedance wedge
利用AWE技术计算各向异性阻抗劈的绕射场
RESEARCH ON PROCESSING PARAMETERS OF ANISOTROPIC BONDED NdFeB MAGNET BY INJECTION MOLDING
注射成形各向异性粘结NdFeB磁体工艺参数的研究