Gaussian beam scattering
Three-Dimensional Gaussian Beam Scattering from a Periodic Sequence of BI-Isotropic and Material Layers
... three-dimensional Gaussian beam scattering from the bounded periodic sequence of one-to-one composed isotropic magnetodielectric and bi-isotropic layers are ...The beam field is represented by ...
21
Gaussian Beam Scattering on Two-Dimensional Periodic Aperture Array
... the scattering of the linearly polarized three-dimension Gaussian beam on the thick screen perforated by the rectangular apertures is ...incident beam are evaluated and their properties versus ...
15
The Elliptic Gaussian Beam Scattering on Phased Antenna Array with Rectangular Waveguides
... the scattering electromagnetic characteristics of the linearly polarized Gaussian beam with circular cross-section are presented in the case of normal beam incidence on the ...
13
A LEED study of the silicon (100) surface
... electron beam; LEED observations made before and after these measurements detected no significant surface disorder, and in this case we have more assurance that the observations refer to a common region of the ...
203
On the asymptotic evolution of finite energy Airy wavefunctions
... Airy beam decreases as the beam localization at the launch plane ...a Gaussian-like approximation, which displays the expected reduction of its broadening rate as the input localization is ...
6
Simultaneous Measurement of Plasma Pressure Anisotropy with a Double-Pass Thomson Scattering Diagnostic System on the TST-2
... a beam energy of ...Thomson scattering lights, excited by the laser beam in the first- and second-passes, are collected by a spherical collection mirror (diameter 600 mm, focal length 300 mm) and ...
6
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 ...
8
ELECTRON LASER ACCELERATION: IS THE GAUSSIAN BEAM DESCRIPTION ADEQUATE?
... In a number of very specialized situations, exact fully analytic expressions for the electron trajectory equations, momentum and en- ergy were obtained from (1). The analytic solutions were possible because the ...
19
Advanced waveguides for high power optical fibre sources
... More recently, a Hermite-Gaussian modal decomposition was demonstrated by Gori et al., who successfully decomposed a multimode Hermite-Gaussian beam into eigenmodes and determined the mo[r] ...
210
Conical diffraction of a Gaussian beam with a two crystal cascade
... A similar experimental setup, shown in Fig. 7, was used to observe the beam produced by propagation through two biaxial crystals with different geometric ring radii. This time the crystal lengths were 3 cm and 2 ...
7
Focusing of Azimuthally Polarized Hyperbolic Cosine Gaussian Beam
... The optical gradient force can be computed numerically by substituting Equation 3 into Equation 9. Figure 4 illus- trates the optical gradient force for β=2 and β=5. The ar- rows indicate the direction of optical ...
5
3D laser nano printing on fibre paves the way for super focusing of multimode laser radiation
... laser beam using a galvo-scanner ...writing beam by moving the linear motion stage ...The beam from a titanium-sapphire femtosecond laser beam (Femtolasers Fusion, 800 nm, 75 MHz, < 20 fs) ...
9
Design of Extended Depth-of-Focus Laser Beams Using Orthogonal Beam Expansions
... Bessel beam solution to the wave equation [3, ...orthogonal beam expan- ...laser beam operational depth of focus can be readily extended by more than ...
7
Characteristics of Scattering for Anisotropic Particles in Photoelectric Electromagnetic Beam
... Rayleigh scattering characteristics both of anisotropic magnetized plasma ball and an anisotropic ...the beam formation and its angular spectrum expansion for the anisotropic media ...the beam ...
12
Detection of Angle of Arrival of the Laser Beam using a Cylindrical Lens and Gaussian Beam Curve Fitting
... laser beam has a Gaussian intensity ...the Gaussian fitted ...the Gaussian fitted ...for Gaussian curve fitting, total field of view achieved is ...
9
Positronium beam production and scattering from gaseous targets
... diameter) beam o f 30-400 eV positrons was scattered, at a glancing angle, from the surface o f Al(llO) and Cu(lOO), the latter surface was both clean and oxygen ...
160
Gaussian Beam Propagation through a Metamaterial Lens
... a = c f and give our results in Figure 4. Figure 4(a) corresponds to the beam propagation in air while Figure 4(b) is related to the beam propagation through a metamaterial lens. Figure 4(c) shows their ...
11
Investigating Wavelength Dependency of Terrestrial Free Space Optical Communication Link
... As we can see that we have checked wavelength dependency of free space optical link for different wavelengths. According to Kruise law higher wavelengths undergo less attenuation and this fact is supported by attenuation ...
6
Perturbing microwave beams by plasma density fluctuations
... grid. Due to the drift-wave nature of the density structures, they are elongated along the magnetic field lines. This re- sembles the 2D grid used in IPF-FDMC, which assumes no variation in the third dimension. In ...
5
Experimental Results and Numerical Simulation of the Target RCS using Gaussian Beam Summation Method
... called Gaussian Beam Summation ...all Gaussian beams propagating in the vicinity of the ...main Gaussian parameters (beams width, the density of beams number) on the field ...
6