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Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
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Long-range soliton interactions in dispersion-managed links.

M Romagnoli1, L Socci, M Midrio

  • 1Fondazione Ugo Bordoni, via B. Castiglione, 59, 00142 Rome, Italy.

Optics Letters
|December 19, 2007
PubMed
Summary

Detuning soliton energy in dispersion-compensated systems causes significant dispersive-wave emission. This emission enhances soliton interactions, leading to timing jitter exceeding the Gordon-Haus effect.

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Area of Science:

  • Optical Communications
  • Nonlinear Optics
  • Soliton Dynamics

Background:

  • Soliton propagation is crucial for long-haul optical fiber communications.
  • Dispersion compensation is essential to manage signal degradation.
  • Understanding soliton interactions is key to maintaining signal integrity.

Purpose of the Study:

  • To numerically analyze soliton propagation in dispersion-compensated systems.
  • To investigate the impact of input soliton energy detuning.
  • To quantify the resulting soliton-soliton interactions and timing jitter.

Main Methods:

  • Numerical analysis of soliton propagation dynamics.
  • Simulation of dispersion-compensated optical transmission systems.
  • Assessment of dispersive-wave contribution and soliton interaction forces.

Main Results:

  • Detuning input soliton energy significantly increases dispersive-wave contribution.
  • Dispersive-wave emission strongly enhances long-range soliton-soliton interactions.
  • Combined interactions induce timing jitter greater than the Gordon-Haus effect.

Conclusions:

  • Input soliton energy must be precisely controlled in dispersion-compensated systems.
  • Dispersive-wave emission is a critical factor in soliton interaction and timing jitter.
  • This finding has implications for designing robust optical communication systems.