Analytical mode solver for cylindrical step-index fibers.
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Updated
Mar 6, 2026 - Python
Analytical mode solver for cylindrical step-index fibers.
C++17 repository for the didactic and reproducible reconstruction of Marcatili’s 1969 dielectric rectangular waveguide and directional coupler models, connecting the original article, technical documentation, validation workflows, and numerical implementations for modes, dispersion, coupling, and figure-by-figure reproduction.
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