To resolve this problem, a free space transmission system for optical signals is developed on base of diffraction effect of acoustooptic crystal.
由于电信号传输系统保密性和抗干扰能力差，为此，利用声光晶体的衍射效应研制了一种光信号自由空间传输系统。
The diffraction effects in exploring plasma and shock wave produced by high-power laser by optical non-contacting methods were studied.
研究光学非接触方法探测高功率激光产生的等离子体和冲击波实验中的衍射现象,运用衍射理论和透镜成像原理,提出让待测区与接收器件成物像共轭关系,以克服衍射效应带来的对等离子体和冲击波测量误差的方法,并从理论上导出:当等离子体区域与相机位置相对于成像透镜满足物像关系时,衍射效应的影响被显著消除,通过激光作用于铝靶的实验结果,验证这一方法的可行性。
A universal model is set up,which can analyze the diffraction effect in the crossing region formed by two crossed waveguides.
利用菲涅尔衍射原理,详细分析了光波在大角度交叉区域的传输特性,建立了任意角度交叉波导衍射效应的通用分析模型,得到在一定光波导结构条件下衍射损耗、端面反射及串音与交叉角度之间的关系。
And the study of rock rheology and its perturbation effect becomes especially important.
提出岩石强度极限邻域、岩石流变扰动效应等岩石力学新概念,得出岩石处于强度极限邻域范围内时,扰动效应具有显著作用。
Research on Bragg diffraction-based multi-frequency acoustooptic diffraction effects
基于Bragg衍射的多频声光衍射效应研究
Change of Polarization of Vortex Beams Induced by Diffraction Effect
衍射效应诱导涡旋光束的偏振度变化
The dispersion caused from the chromatic aberrations of lens is smaller than that from diffraction effects of it.
与衍射效应产生的色散相比，透镜本身的折射率色散很小。
Analysis of Tritium-Aging Effects of LaNi_5 Alloys Using XRD
利用X射线衍射技术分析LaNi_5氚老化效应
Applications of Polycrystal X-ray Diffraction
多晶 X射线衍射应用
Effect of Incident Angle on Diffraction Efficiency of a Two-Layer Diffractive Optical Element
入射角对双层衍射光学元件衍射效率的影响
The Asymmetry of Diffraction Patterns from Liquid Surface Waves and the Critical Light Reflection from the Curved Liquid Surface;
液体表面波衍射条纹的不对称性和弯曲液面的临界反射效应
Testing for Residual Stress of Steel Bifurcated Pipe in Hydropower Station after Vibration Stress Relief by X-ray Diffraction Method
用X射线衍射法测定振动时效后水电站钢岔管中的残余应力
Studies on some basic problems about diffraction enhanced imaging Ⅱ. Edge effect and background influence
衍射增强成像的若干基础问题研究 Ⅱ.衍射增强成像的边界效应和本底影响
Design and Diffraction Efficiency of a Multi-Layer Diffractive Optical Element
多层衍射光学元件设计原理与衍射效率的研究
Lustre is the integral effect of reflection and diffraction.
色泽是反射和衍射的综合效果。
Calculation and application of zero order optical diffraction efficiancy for ultrasonic standing wava Bragg modulator
超声驻波布喇格调制器零级光衍射效率的计算及其应用
Preparation, Structure Characterization and Thermal-Ejecting Effect of SPLC Hybrid Liquid Crystal and Its Derivative Mesoporous Materials;
SPLC杂化液晶及其衍生介孔材料的制备、结构表征与热致喷射效应
Synthesis and Radiobiological Study of Water-soluble Fullerene Derivatives;
水溶性富勒烯衍生物合成及其辐射生物学效应研究
Diffraction Effect of Low-frequency Liquid Surface Wave and Computer Simulation of Surface Wave Shape Detection;
液体低频表面波的衍射调制效应及其表面波面形模拟检测
Clinical Observe on Application of a Multifocal Apodized Diffractive Intraocular Lens
阶梯渐进衍射型多焦点人工晶状体临床应用的疗效观察
Study on Application of X-ray Diffractometer in Identification of Chicken-blood Stone
X射线衍射法在鸡血石鉴定中的应用
Application of X-ray Diffraction Technology in Material Analysis
X射线衍射技术在材料分析中的应用
