Determination of mode strengths in channel waveguide from the complex electric field

Abstract We show that the mode strengths of a guided field in an arbitrary asymmetric channel waveguide can be uniquely determined from self-referencing interferometric measurements at the exit plane of the waveguide. This requires knowledge of both the amplitude and phase of the complex electric fi...

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Bibliographic Details
Main Authors: Isaac Doughan, Atri Halder, Igor Reduto, Matias Koivurova, Timo Aalto, Matthieu Roussey, Jari Turunen
Format: Article
Language:English
Published: Nature Portfolio 2024-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-80054-5