Gaussian Beam
The Gaussian Beam Summation and the Gaussian Launching Methods in Scattering Problem
... the Gaussian beam at a point situated in the effective vicinity of the receiver and the resultant ...the Gaussian beam parameters which enable the required ...symmetric Gaussian be ...
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Gaussian Beam Electromagnetic Scattering from PEC Polygonal Cross-Section Cylinders
... In this paper, the analysis of the electromagnetic scattering from PEC polygonal cross-section cylinders when a Gaussian beam impinges upon it has been addressed by means of a very effective method. As ...
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Uniform Analytic Scattered Fields of a PEC Plate Illuminated by a Vector Paraxial Gaussian Beam
... Abstract—A uniform asymptotic expression is developed for calculating the fields scattered by a perfect electrically conducting plate illuminated by a vectorial gaussian beam. This expression has been ...
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Experimental Results and Numerical Simulation of the Target RCS using Gaussian Beam Summation Method
... single Gaussian beams were developed in the ...integral Gaussian beams where they describe them as a representation of a scalar wave field ...The Gaussian Beam summation as an asymptotic ...
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Focusing Properties of Hypergeometric Gaussian Beam through a High Numerical-Aperture Objective
... hypergeometric Gaussian beam are studied using the Richards-Wolf vectorial diffraction ...polarized beam is decomposed into radial and longitudinal ...the beam order, beam size and ...
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Investigation on the Electromagnetic Scattering of Plane Wave/Gaussian Beam by Adjacent Multi-Particles
... 24. Gouesbet, G., B. Maheu, and G. Grehan, “Light scattering from a sphere arbitrarily located in a Gaussian beam, using a Bromwich formulation,” J. Opt. Soc. Am. A, Vol. 5, No. 9, 1427–1443, 1988. 25. ...
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Simulation Studying Effects of Multiple Primary Aberrations on Donut shaped Gaussian Beam
... Our work demonstrates the variation of donut-shaped depletion pattern under the combined influence of pri- mary optical aberration. The simulation is based on common STED system which utilizing Gaussian ...
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Relationship of Gaussian Beam Theory to Scanned Ultrasonic Measurements with Commercial Transducers
... It is suggested herein that, by properly selecting the parameters of a Gaussian beam, one can develop a simple theory which will describe, in a semi-quantitative fashion, the behavior of[r] ...
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The Elliptic Gaussian Beam Scattering on Phased Antenna Array with Rectangular Waveguides
... three-dimensional Gaussian beam incidence on the two-dimensional periodic phased antenna array it is important to consider not only the scattered field pattern of main diffraction lobe, but also to ...
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Investigation on Propagation Characteristics of Super-Gaussian Beam in Highly Nonlocal Medium
... super- Gaussian beam in highly nonlocal nonlinear media. The optical beam propagation has been modeled by well known nonlocal nonlinear Schr¨odinger ...initial beam propagation parameters and ...
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Gaussian Beam Modeling of SAR Enhancement in Paraxial and Non-Paraxial Regions of Biological Tissues
... the Gaussian beam model for hyperthermia application was based on propagation of electromagnetic waves as a bundle of complex rays [8, 9] which hug the paraxial ...to Gaussian beams in free space ...
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Deastigmatism and Circularization of an Elliptical Gaussian Beam by off -Axis Ellipsoid Reflector Based off -Focus Configuration
... which Gaussian beam radiated from one focus is redirected and refocused to the other focus of the elliptical reflector, is impossible to deastigmatize and circularize an elliptical Gaussian ...the ...
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SHARP FOCUS AREA OF RADIALLY-POLARIZED GAUSSIAN BEAM PROPAGATION THROUGH AN AXICON V. V. Kotlyar, A. A. Kovalev, and S. S. Stafeev
... hollow Gaussian beam with amplitude r exp( − r 2 /w 2 ) (where r is the radial coordinate and w is the Gaussian beam waist radius) into a spot with area HMA = ...the Gaussian ...
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Simulation of Propagation of Sin-Gaussian Beam in powerfully Nonlocal nonlinear Media exploitation Paraxial cluster Transformation (SIMA)
... vii. Guanxue Wang, Yu Miao, Qiufang Zhan, Guorong Sui, Rongfu Zhang,Focusing of linearly polarized Lorentz-Gaussian beam with helical axicon,Optik - International Journal for Light and Electron Optics, ...
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Investigation on the Scattering Characteristics of Gaussian Beam from Two Dimensional Dielectric Rough Surfaces Based on the Kirchhoff Approximation
... the gaussian beam, the contribution to the coherent scattering comes form the region around the specular direction and the angular width is related with the beam size, but for the case of plane wave ...
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A Simple Analytic Approximation for the Refracted Field at Gaussian Beam Incidence upon a Boundary of Absorbing Medium
... a Gaussian beam on a plane boundary of an absorbing homogeneous ...great beam width in comparison with a wavelength (the geometrical-optics ...of beam incidence near the critical angle on ...
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Rigorous 3D Vectorial Gaussian Beam Modeling of Demultiplexing Performance of Virtually-Imaged-Phased-Arrays
... Abstract—We extend our previously-derived generalized closed-form representation for spectral dispersing performance of the Virtually- Imaged-Phased-Array (VIPA) based on a 3D vectorial Gaussian beam ...
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Three-Dimensional Gaussian Beam Scattering from a Periodic Sequence of BI-Isotropic and Material Layers
... tree-dimensional Gaussian beam on a bounded periodical sequence of one-to-one composed isotropic magnetodielectric and bi-isotropic layers are ...the beam field is represented by the angular ...
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Orbital Angular Momentum Density of a Hollow Vortex Gaussian Beam
... vortex Gaussian beam in a reference plane depends on the topological charge, beam order, Gaussian waist size, and linearly polarized ...
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Gaussian Beam Scattering on Two-Dimensional Periodic Aperture Array
... polarized Gaussian beam on the reflector array of shorted rectangular waveguides is obtained in ...of Gaussian beams to solve the problem of short pulses scattering on the one-dimensional aperture is ...
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