Observed arrival · 2026-09-12
Singing Optic’s LP01 Fiber-Mode Simulator
A Korean-language browser simulator for analyzing multimode-fiber modes, singlemode-to-multimode coupling, beam propagation, and spectral response.
Field notes
The tool combines three stages: LP0,m root finding for a step-index multimode fiber, overlap-based launching from a separately calculated SMF LP01 field, and modal propagation to a chosen distance. Its outputs include coupling power by mode, a radial propagation heatmap, and a wavelength sweep for reinsertion loss. The page explicitly limits the displayed eigenvalue family to l=0 and notes that refractive indices remain constant across wavelength.
Observed signals
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Editorial observations of this landing page, not a rating.
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