Elliptical Gaussian Beam Scattering and Modeling of Finite Length Anisotropic Medium Cylinder

Yingle Li; Mingjun Wang; Qunfeng Dong

doi:10.3788/LOP202259.1129001

Laser & Optoelectronics Progress, Volume. 59, Issue 11, 1129001(2022)

Elliptical Gaussian Beam Scattering and Modeling of Finite Length Anisotropic Medium Cylinder

Yingle Li^1、*, Mingjun Wang², and Qunfeng Dong³

Author Affiliations

¹College of Information Engineering, Shaanxi Preschool Normal University, Xi'an 710100, Shaanxi , China

²College of Automation and Information Engineering, Xi'an University of Technology, Xi'an 710048, Shaanxi , China

³College of Physics and Electronic Engineering, Xianyang Normal University, Xianyang 712000, Shaanxi , China

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Figures & Tables(5)

Fig. 1. Technique route of anisotropic medium equivalent to isotropic medium

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Fig. 2. ‍Cylinder of anisotropic medium irradiated by electromagnetic wave

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Fig. 3. Variation curve of equivalent dielectric constant with iterations

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Fig. 4. Simulation results under different parameters. (a) No. 1; (b) No. 2; (c) No. 4; (d) No. 5; (e) No. 7; (f) No. 8; (g) No. 9

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Table 1. Equivalent permittivity of gypsum crystals at a frequency of 130 MHz

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Table 1. Equivalent permittivity of gypsum crystals at a frequency of 130 MHz

No.	$w_{0 s} / m$	$w_{0 p} / m$	$θ_{0} / (°)$	$φ_{0} / (°)$	$d / m$	$L / m$	$ρ / m$	$ε_{e q}$
1	35 $λ$	30 $λ$	30	30	3.0	2.3	1.3	6.5417
2	35 $λ$	30 $λ$	30	30	3.0	2.3	1.5	5.3216
3	35 $λ$	30 $λ$	30	30	3.0	2.3	1.6	6.2775
4	35 $λ$	30 $λ$	30	30	3.0	2.5	1.3	6.5403
5	35 $λ$	30 $λ$	30	30	3.0	2.6	1.3	6.5379
6	35 $λ$	30 $λ$	30	30	3.0	2.7	1.3	6.5356
7	35 $λ$	30 $λ$	30	30	3.5	2.7	1.3	6.5358
8	35 $λ$	30 $λ$	30	45	3.5	2.7	1.3	6.5732
9	35 $λ$	30 $λ$	45	45	3.5	2.7	1.3	6.0928
10	35 $λ$	35 $λ$	45	45	3.5	2.7	1.3	6.0928
11	40 $λ$	35 $λ$	45	45	3.5	2.7	1.3	6.0805

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Yingle Li, Mingjun Wang, Qunfeng Dong. Elliptical Gaussian Beam Scattering and Modeling of Finite Length Anisotropic Medium Cylinder[J]. Laser & Optoelectronics Progress, 2022, 59(11): 1129001

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Paper Information

Category: Scattering

Received: Jul. 10, 2021

Accepted: Sep. 8, 2021

Published Online: Jun. 9, 2022

The Author Email: Yingle Li (liyinglexidian@126.com)

DOI:10.3788/LOP202259.1129001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology