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Chatoyant: a computer-aided- design tool for free-space optoelectronic systems.

S P Levitan, T P Kurzweg, P J Marchand

|February 21, 2008

Summary

Chatoyant simulates heterogeneous free-space optoelectronic systems, modeling electronic and optical signal propagation. This tool predicts how component and alignment variations impact system performance, like bit-error rate.

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Area of Science:

Optoelectronics
Optical Engineering
Computational Modeling

Background:

Free-space optoelectronic architectures are increasingly complex.
Accurate system-level simulation is crucial for design and performance prediction.
Modeling mechanical tolerances is essential for real-world applicability.

Purpose of the Study:

To introduce Chatoyant, a novel simulation and analysis tool for heterogeneous free-space optoelectronic architectures.
To demonstrate the tool's capability in modeling both digital and analog signal propagation.
To validate the predictive power of the simulation for system-level performance.

Main Methods:

Development of a simulation framework capable of handling diverse optoelectronic devices.
Integration of mechanical tolerancing analysis at the system level.
Modeling of electronic and optical signal propagation.

Main Results:

Successful simulation of heterogeneous free-space optoelectronic architectures.
Demonstration of Chatoyant's ability to predict the impact of component parameters (e.g., detector geometry) on performance.
Quantification of the effect of system parameters (e.g., alignment tolerances) on measures like bit-error rate.

Conclusions:

Chatoyant provides a robust platform for simulating and analyzing complex free-space optoelectronic systems.
The tool accurately predicts performance degradation due to variations in component geometry and system alignment.
Chatoyant is valuable for optimizing the design and ensuring the reliability of optoelectronic systems.