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Chromatic D ispersion .

Chromatic D ispersion. http://www.porta-optica.org. What is dispersion?. Effects of dispersion. Overview. Differential delay. Increased Bit Error Rate. Types of dispersion. Types of dispersion. Chromatic Dispersion Definition. Chromatic Dispersion Definition.

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Chromatic D ispersion .

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  1. Chromatic Dispersion . http://www.porta-optica.org

  2. What is dispersion?

  3. Effects of dispersion

  4. Overview

  5. Differential delay

  6. Increased Bit Error Rate

  7. Types of dispersion

  8. Types of dispersion

  9. Chromatic Dispersion Definition

  10. Chromatic Dispersion Definition

  11. The cause ofChromatic Dispersion

  12. Dispersion by design

  13. Fibers type

  14. Optical Fibers: Attenuation & Dispersion

  15. Why is measuring Dispersion so important?

  16. Dispersion compensation

  17. Dispersion compensation for DWDM

  18. CD management Prevention: 1. Compensation: - Fibers DCF & RDF, - Bragg Gratings technique. 2. Decreasing impulse spectral width: - external modulation, - pulse shaping of current modulation. 3. Solitontransmission.

  19. CD compensation D1L1-DkLk=0, Dispersion [ps/nm] 1000 800 DCF NZDSF 600 400 200 200 400 600 800 L [km]

  20. Managing Chromatic Dispersion

  21. Dispersion Compensation Method Bragg gratings

  22. Dispersion Compensation Method Bragg gratings

  23. Fiber Dispersion Characteristics

  24. Dispersion compensation for DWDM

  25. References Reichle & De-Massari http://www.porta-optica.org

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