What question did this study set out to answer?

This research aims to analyze and predict the coupling efficiency of a laser diode with a single-mode elliptical core step-index fiber using a cylindrical microlens.

February 5, 2026Journal of Optical Communications

Launch optics in case of single-mode elliptical core step-index fiber with cylindrical microlens on its tip

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Authors

MMMithun Maity AMAngshuman Majumdar AMAnup Kumar Maiti

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Implication

Analysis reports on maximizing coupling efficiency in fiber optics using a laser diode and microlens, highlighting design implications.

Key Points

This research aims to analyze and predict the coupling efficiency of a laser diode with a single-mode elliptical core step-index fiber using a cylindrical microlens.
Theoretical analysis using Gaussian field distributions for the laser and fiber modes.
Employing ABCD matrix formalism under the paraxial approximation to describe optical behavior.
Deriving analytical expressions for coupling efficiency without complex numerical simulations.
Developed a model to predict coupling efficiency accurately.
Showed how varying fiber parameters and source wavelengths can enhance performance.
Provided theoretical guidance for designing high performance coupling systems.

Cite This Study

Maity et al. (2026) studied this question.

synapsesocial.com/papers/69843360f1d9ada3c1fb084f https://doi.org/10.1515/joc-2025-0514

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Launch optics in case of single-mode elliptical core step-index fiber with cylindrical microlens on its tip

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Implication

Key Points

Cite This Study

Launch optics in case of single-mode elliptical core step-index fiber with cylindrical microlens on its tip

Discussion

Member takes

Implication

Key Points

Cite This Study

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