Based on the vector diffraction theory, the vector description of the far field diffraction at a plane aperture is derived, the comparison between the vector theory and the scalar theory is made, and the error and applicability of scalar diffraction theory is presented.
在矢量衍射理論的基礎上 ,給出了偏振光、自然光照射的情況下 ,平面孔遠場衍射的矢量描述 ,與標量衍射理論進行了比較 ,指出了標量衍射理論的誤差及適用范圍 ;對于孔徑與波長相當的微小孔的大角度衍射 ,標量衍射理論存在一定的誤差 ,而必須采用矢量衍射理論。
The far-field diffraction pattern influenced by the error of mosaic compression gratings and diffraction wave aberration are theoretically calculated.
通過引入位移偏差、面內角度偏差和波像差等物理量,借助遠場衍射光強分布函數和Matlab程序對兩對無像差的拼接子光柵的遠場進行了模擬計算,得出了遠場衍射光斑隨拼接誤差的變化規(guī)律和拼接精度。
Based on geometrical structure of retroreflector and vector form of reflection-refraction law,mathematical models with phase distribution of returned beam,and far-field diffraction pattern(FFDP) are built up for retroreflector with dihedral angle error and flatness error.
基于角反射器的幾何結構模型,采用矢量形式的折反射定律,建立了在不同光束入射條件下,具有二面角和面形誤差的角反射器的出射光場的相位分布和遠場衍射模式的數學模型。
Influence of Satellite Retroreflector Precision on Far-Field Diffraction Pattern
衛(wèi)星角反射器精度對遠場衍射模式的影響
Analysis on the Characteristic of Far-field Diffraction in a Cylindrical Waveguide and the Measurement of Mode Field Diameter;
圓光波導遠場衍射特性及模場直徑測量分析
We obtained a very simple result using the diaphragm edge length to describe the beam diffraction divergence.
用這個周界來描述遠場衍射發(fā)散,得到的結果十分簡單、直觀.
FAR-FIELD DISTRIBUTIONS OF INFRARED LASER BEAM PASSING THROUGH CASSEGRAIN SYSTEM
紅外激光束經卡塞格倫系統(tǒng)衍射后的遠場分布
And the results show that slice muscle tissue can make the incident laser beam generate obvious diffraction phenomena.
結果表明，激光束經過肌肉組織后，能在遠場處產生明顯的衍射條紋。
F-θ Lens and Its Application for Measuring the Diffractive Field Distribution in Fiber;
F-θ透鏡及其在光纖端面衍射遠場分布測量中的應用
The optical near-field distribution of nanometric apertures wasinvestigated using the finite-difference time-domain( FDTD) method.
掃描近場光學顯微鏡突破了傳統(tǒng)遠場光學的衍射極限，能夠獲得超高光學分辨率。
Optical Vortices Generated by Three Pin-Holes Diffraction;
三個小孔的衍射場干涉生成光學渦旋
Self Similarity Analysis of Diffraction Field of Cantor F ractal Grating;
Cantor分形光柵衍射場的自相似性分析
To undergo or cause to undergo diffraction.
使衍射產生或導致衍射
Rayleigh-Sommerfeld Diffraction Formula on the Thin Acoustic Lens With Larger Aperture
較大孔徑薄聲透鏡聲場的瑞利─索末菲衍射公式
Optical Vortices: Generation Methods, Diffractive Properties and Applications;
光學渦旋場的產生方法、衍射特性及其應用研究
The Propagation Characteristics of the Diffraction Field by a Circular Aperture of Bessel-Gauss Beam;
貝塞爾-高斯光束圓孔衍射場的傳播特性
DIFFRACTION FIELD INTENSITY DISTRIBUTION OF GAUSSIAN BEAM OF BASE MODEL AT NEARLY FOCAL PLANE OF LENS;
基模高斯光束在透鏡焦面上的衍射場強分布
Modeling and Calculating on the Diffraction Acoustic Field Originated from Underwater Flat Structure with Finite Impedance Surface
水下扁平阻抗結構衍射聲場建模與計算(英文)
Magnetic-field-induced Diffraction Properties of Light by Water-based Magnetic Liquids
水基磁性液體的場誘導光衍射特性的研究
Spectral Anomalies of the Polychromatic,Spatially Coherent Light Diffracted by an Annular Aperture in the Near Field
多色空間相干光經環(huán)形光闌衍射后的近場研究
Analysis on the Fraunhofer diffraction of random distributed holes
隨機分布的多圓孔的夫瑯禾費衍射場分布研究