FIMMPROP

A bi-directional optical propagation tool

Applications

A gallery of FIMMPROP simulations  

Silicon Photonics

FIMMPROP is a unique propagation tool for the modelling of silicon photonics: rigorous (no slowly varying approximation), fully vectorial and with wide angle capability.

Optical Ring Resonator Filter

Modelling the coupling region and spectral response of an SOI ring resonator filter in 3D

Bragg Gratings and Periodic Devices

FIMMPROP's scattering matrix approach is ideal to efficiently model periodic or periodically rotated structures: Bragg gratings, twisted fibre couplers, etc.

Grating-Assisted Spot-Size Converter

MMI Couplers

EME is the most efficient method to design and simulate Multi-Mode Interference (MMI) Couplers!

A 1x8 MMI Power Splitter

A SOI MMI Wavelength Demultiplexer