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Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
JoVE Journal
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JoVE Journal Ingegneria
Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
DOI:

14:18 min

February 28, 2016

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Capitoli

  • 00:05Titolo
  • 00:45Panoramica
  • 01:43Experiment Setup: A Mode-locked Fiber Laser with a Motorized Polarization State Controller
  • 05:46Analyzing the Polarization of the Output Signal
  • 07:38Setting Up a Feedback Loop to Automate Polarization Controller Alignment
  • 08:48Building and Deploying a Rudimentary Polarization Analyzer
  • 12:38Results: Automation of Mode-locking Using a Discontinuous Jump in the Stokes Parameter S1
  • 13:10Conclusion

Summary

Traduzione automatica

A protocol to detect and automate mode locking in a pre-adjusted nonlinear polarization rotation fiber laser is presented. The detection of a sudden change in the output polarization state when mode locking occurs is used to command the alignment of an intra-cavity polarization controller in order to find mode-locking conditions.

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