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Numerical simulation of light diffraction at an edge using geometric optics methods
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Study of Propagation Mechanisms in Dynamical Railway Environment to Reduce Computation Time of 3D Ray Tracing Simulator
Published 2013-01-01“…In order to better assess the behaviours of the propagation channel in a confined environment such as a railway tunnel for subway application, we present an optimization method for a deterministic channel simulator based on 3D ray tracing associated to the geometrical optics laws and the uniform theory of diffraction. …”
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Optimizing 3D seismic survey geometries using ray tracing and illumination modeling: A case study from Penobscot field
Published 2025-08-01“…Wavefront (WF) construction-based ray-trace modeling is an advanced technique used to assess survey design parameters in three-dimensional (3D) seismic surveys. …”
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Improved Dynamic Correction for Seismic Data Processing: Mitigating the Stretch Effect in NMO Correction
Published 2025-07-01Get full text
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Adaptive Beam Tracking in 5G/6G mmWave Networks: A Clustered Federated Learning Approach
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Calculation of Range and Angle Error for Space Surveillance Radar Using Two-Dimensional Refractive Indices of the Troposphere and Ionosphere
Published 2025-07-01“…This paper proposes a method for accurately estimating the position of space objects by accounting for atmospheric effects on electromagnetic (EM) wave propagation. …”
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Highly Robust Synthetic Aperture Radar Target Recognition Method Based on Simulation Data Training
Published 2022-01-01“…To address this problem, an SAR simulation method based on a high-frequency asymptotic technique and a discrete ray tracing technique is proposed in this paper to obtain SAR simulation images of ground vehicle targets. …”
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Advancing X-ray quantum imaging through Monte-Carlo simulations
Published 2025-07-01“…By simulation, the superior image quality of quantum over classical imaging methods is demonstrated using realistic experimental conditions available at high repetition rate XFELs. …”
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UltRAP‐Net: Reverse Approximation of Tissue Properties in Ultrasound Imaging
Published 2025-08-01“…The results demonstrate that the proposed method can robustly extract consistent intermediate maps from images. …”
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Lorentz violation signatures in the low-energy sector of Hořava gravity from black hole shadow observations
Published 2025-09-01“…Due to the non-separability of the photon motion equations in this spacetime, we employed a numerical backward ray-tracing method to generate shadow images for various BH parameters. …”
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