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Arbitrary optical waveform generation using 2D ring resonator arrays.

Bing Xia, Lawrence R Chen

|June 12, 2009

Summary

This summary is machine-generated.

Researchers demonstrate arbitrary optical waveform generation using 2D ring resonator arrays (RRAs). This direct temporal domain approach successfully created distinct square-like and triangular waveforms from a single input pulse.

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Area of Science:

Photonics and Optical Engineering
Applied Physics
Waveform Generation

Background:

Traditional optical waveform generation methods face limitations in flexibility and precision.
Ring resonator arrays (RRAs) offer a promising platform for advanced optical signal manipulation.

Purpose of the Study:

To introduce and validate a direct temporal domain approach for arbitrary optical waveform generation.
To showcase the capability of 2D RRAs in producing complex waveforms from a single input pulse.

Main Methods:

Utilizing a direct temporal domain approach for optical waveform synthesis.
Employing a 5x5 2D ring resonator array (RRA) for waveform manipulation.
Simulating the generation of target waveforms from a hyperbolic secant input pulse.

Main Results:

Successfully generated a 50 ps square-like waveform with 5 ps rise/fall times and a 40 ps flat-top.
Successfully generated a 60 ps triangular waveform with 30 ps rise/fall times.
Simulations confirmed that the generated waveforms closely matched the desired target shapes.

Conclusions:

The direct temporal domain approach is effective for arbitrary optical waveform generation using 2D RRAs.
This method provides a flexible and precise way to create diverse optical waveforms for various applications.