An algorithm of computing 3D geometric attenuation factor

L Sun, S Tang, F Zhao - Optics Express, 2019 - opg.optica.org
Precisely evaluating the geometrical attenuation factor is critical for constructing a more
complete bidirectional reflectance distribution function (BRDF) model. Conventional theories …

Calculating shadowing and masking on a rough surface

L Sun - Heliyon, 2023 - cell.com
Existing research has confirmed that light attenuation has an intrinsic effect on light reflection
from rough surfaces. In this study, a technique is developed to solve the shadowing and …

[PDF][PDF] Solution to Poisson's Equation in Rectangular Inhomogeneous Dielectric Media with the Markov Chain Monte Carlo

AE Shadare, MNO Sadiku, SM Musa - International Conference on …, 2017 - academia.edu
Poisson's equation in rectangular inhomogeneous dielectric media with the Markov Chain
Monte Carlo (MCMC) method. A practical scenario of a case of spatially varying charge is …

Extraction of Electromagnetic Scattering from Random Rough Surfaces in Complex Environments using Numerical Methods

A Hatamian, C Ghobadi, J Nourinia… - Journal of …, 2021 - jce.shahed.ac.ir
In this study, we present a comprehensive overview of the exact and approximate models
and methods that are available to measure the dispersion of random rough surfaces. We …