Numerical Solution of the Eikonal and Transport Equations for GRIN Lens Antennas by Using the Lax–Friedrichs Sweeping Method
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DOI: 10.1109/tap.2025.3572618
Abstract: Geometrical optics (GO) analysis of graded-index (GRIN) lenses involves tracing curved rays through inhomogeneous media and solving the transport equations to determine the field distribution at the lens output. While efficient GO ray-tracing algorithms are… read more here.
Keywords: eikonal transport; transport; sweeping method; friedrichs sweeping ... See more keywords