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Related Experiment Video

Updated: Jun 6, 2026

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

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Optimization of waveguide coupling lenses with optical design software.

M Côté, R R Shannon

|December 4, 2010

Summary

This summary is machine-generated.

Optical system coupling efficiency is linked to the point spread function. Using optical design software, researchers optimized systems with aberrations, achieving good agreement between theory and experiments.

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Last Updated: Jun 6, 2026

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Area of Science:

Optics and Photonics
Optical Engineering

Background:

Efficient coupling of optical systems to waveguides is crucial for integrated photonics.
Aberrations in optical systems can significantly impact coupling efficiency.

Purpose of the Study:

To establish a relationship between optical system coupling efficiency and the point spread function.
To analyze and optimize optical systems with aberrations using optical design software.

Main Methods:

Relating coupling efficiency to an apodized and normalized point spread function.
Utilizing optical design software for system analysis and optimization.
Comparing theoretical predictions with experimental results.

Main Results:

Demonstrated a correlation between coupling efficiency and the point spread function.
Successfully optimized optical systems containing significant aberrations.
Achieved good agreement between theoretical predictions and experimental outcomes.

Conclusions:

The point spread function provides a valuable metric for predicting and optimizing optical system waveguide coupling.
Optical design software is effective for managing aberrations and enhancing coupling efficiency.