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Full field model for interleave-chirped arrayed waveguide gratings.

Bernardo Gargallo¹, Pascual Muñoz

¹Optical and Quantum Communications Group, iTEAM - Universitat Politècnica de València C/ Camino de Vera s/n - Valencia 46022 - Spain. bergarja@iteam.upv.es

|April 3, 2013

Summary

A new theoretical model for Interleave-Chirped Arrayed Waveguide Gratings (IC-AWGs) enables precise device operation analysis. This model facilitates the design of advanced colorless universal IC-AWGs for optical communications.

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Area of Science:

Photonics and Optical Engineering
Integrated Optics
Waveguide Devices

Background:

Arrayed Waveguide Gratings (AWGs) are fundamental components in wavelength division multiplexing (WDM) systems.
Existing AWG designs face challenges in achieving universal, colorless operation for future optical networks.
Interleaving techniques offer potential for enhanced AWG performance.

Purpose of the Study:

To develop a comprehensive theoretical model for Interleave-Chirped Arrayed Waveguide Gratings (IC-AWGs).
To validate the model using simulation data from previously fabricated devices.
To establish a novel design procedure for colorless universal IC-AWGs based on the developed model.

Main Methods:

Formulation of a theoretical model based on field transfer response (amplitude and phase).

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Implementation of device simulations using parameters from existing fabricated IC-AWGs.

Derivation and application of a new design procedure for IC-AWG optimization.

Main Results:

Successful development and validation of a theoretical model for IC-AWG operation.
Demonstration of a novel design procedure leading to colorless universal IC-AWGs.
The model accurately predicts device performance through simulations.

Conclusions:

The presented theoretical model provides a robust framework for analyzing IC-AWGs.
The derived design procedure enables the creation of advanced, colorless universal IC-AWGs.
The model is applicable to the design of next-generation optical communication receivers and waveform analyzers.