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Pattern compensation in SOA-based gates.

R P Webb1, J M Dailey, R J Manning

  • 1Tyndall National Institute & Department of Physics, University College Cork, Lee Maltings, Cork, Ireland. rod.webb@tyndall.ie

Optics Express
|July 1, 2010
PubMed
Summary
This summary is machine-generated.

This study introduces a new method using complementary data inputs to prevent and fix data patterning in semiconductor optical amplifier gates. The novel approach was successfully tested at 42.6Gb/s, improving optical switching performance.

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Area of Science:

  • Optoelectronics
  • Optical Communications
  • Semiconductor Devices

Background:

  • Semiconductor optical amplifier (SOA) based gates can introduce unwanted data patterning during high-speed optical switching.
  • Existing methods for mitigating patterning may be insufficient or introduce their own limitations.

Purpose of the Study:

  • To propose and experimentally validate a novel scheme to overcome patterning in SOA-based gates.
  • To demonstrate a method that avoids introducing new patterning and compensates for existing input data patterning.

Main Methods:

  • Development of a novel SOA-based gate design capable of generating complementary signals.
  • Implementation of a scheme utilizing these complementary signals for data processing.
  • Experimental demonstration at a data rate of 42.6 Gigabits per second (Gb/s).

Main Results:

  • Successful experimental validation of the proposed scheme at 42.6Gb/s.
  • Demonstrated elimination of patterning introduced during the switching process.
  • Significant compensation for pre-existing patterning in the input optical data signals.

Conclusions:

  • The novel scheme effectively overcomes patterning issues in SOA-based optical gates.
  • The developed gate and complementary signaling approach enhance optical data integrity at high speeds.
  • This work presents a viable solution for improving performance in optical communication systems.