Fast multipole ray tracing
WebIn this paper, we present a spherical Fast Multipole Method (sFMM) for ray tracing simulation of gravitational lensing (GL) on a curved sky. The sFMM is a non-trivial … WebOct 1, 2012 · When deploying a wireless network, planning is often based on ray-tracing. Ray-tracing is an approximation and its accuracy is difficult to assess. Exact solutions of …
Fast multipole ray tracing
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WebDec 13, 2024 · We introduce the use of the fast multipole method (FMM) to speed up gravitational lensing ray tracing calculations. The method allows very fast calculation of ray deflections when a large number of deflectors, N*, are involved, while keeping rigorous control on the errors. WebA RAY-TRACING ALGORITHM FOR SPINNING COMPACT OBJECT SPACETIMES WITH ARBITRARY ... star depends on multipole moments that are of increas-ingly higher order. These spacetimes can be calculated numerically (see, e.g., Cook, Shapiro & Teukolsky 1994; ... fast ray tracing algorithm that takes into account the
WebNov 1, 2024 · We introduce the use of the Fast Multipole Method (FMM) to speed up gravitational lensing ray tracing calculations. The method allows very fast calculation of ray deflections when a large number of deflectors, , is involved, while … WebOct 1, 2012 · Project Combining Ray-Tracing and Fast Multipole Techniques to Model Extremely Large Electromagnetic Problems Information Project Team Outputs and Outcomes Code 3F015312 Duration 01 October 2012 → 30 September 2016 Funding Regional and community funding: Special Research Fund, Research Foundation - …
WebJul 18, 2024 · TL;DR: In this paper, the application of a ray tracing technique to terahertz (THz) computed tomography (CT) has been studied, and the authors evaluate its accuracy by comparing the resulting sinograms with the ones simulated with a … WebOct 13, 2024 · In this paper, we present a spherical Fast Multipole Method (sFMM) for ray tracing simulation of gravitational lensing (GL) on a curved sky. The sFMM is a non …
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WebWhen retaining a subset of scattering mechanisms in a ray solution, validation is desirable via a rigorous numerical model. In the work presented here the multilevel fast-multipole … twilight zone walking distance dailymotionWebThe fast multipole method (FMM) computational technique in Antenna Toolbox™ allows you to model and analyze antennas and arrays on large platforms like aircraft and … twilight zone walking distance soundtrackWebSep 11, 2014 · The approximate computation of all gravitational forces between N interacting particles via the fast multipole method (FMM) can be made as accurate as … twilight zone tv showsWebJul 1, 2024 · The combination of the fact-based asymptotic method (FBAM) and the geometrical optics and physical optics (GO/PO) hybrid method is an effective way to analyze the electromagnetic (EM) scattering from electrically large ship targets in a marine environment because it takes the multiple scattering of the ship targets into consideration … twilight zone walking distance full episodeWebDec 13, 2024 · We introduce the use of the fast multipole method (FMM) to speed up gravitational lensing ray tracing calculations. The method allows very fast calculation of … twilight zone watch online fmoviesWebOct 13, 2024 · In this paper, we present a spherical Fast Multipole Method (sFMM) for ray tracing simulation of gravitational lensing (GL) on a curved sky. The sFMM is a non … twilight zone vic morrowWebHybrid Spectral-Domain Ray Tracing Method for Fast Analysis of Millimeter-Wave and Terahertz-Integrated Antennas Abstract: In this paper, we present a computationally efficient hybrid spectral ray tracing (HSRT) method that requires only one spectral domain integration step for each observation point. tailored care services wakefield