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Updated: Dec 10, 2025

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
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Harnessing a multi-dimensional fibre laser using genetic wavefront shaping.

Xiaoming Wei1,2, Joseph C Jing1, Yuecheng Shen1,3

  • 1Caltech Optical Imaging Laboratory, Andrew and Peggy Cherng Department of Medical Engineering, Department of Electrical Engineering, California Institute of Technology, 1200 East California Boulevard Mail, Code 138-78, Pasadena, 91125 CA USA.

Light, Science & Applications
|September 5, 2020
PubMed
Summary

Researchers genetically controlled multi-dimensional fiber lasers using wavefront shaping. This genetic control optimizes laser output, enabling new applications in 3D coherent light and nonlinear dynamics.

Keywords:
Fibre lasersOptical manipulation and tweezers

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Area of Science:

  • Optics and Photonics
  • Nonlinear Dynamics
  • Laser Physics

Background:

  • Multi-dimensional lasers offer insights into higher-dimensional lightwaves and complex 3D nonlinear dynamics.
  • Controlling coherent light oscillation in these lasers is vital for designing 3D light fields but remains largely unexplored.

Purpose of the Study:

  • To genetically harness a multi-dimensional fiber laser for systematic control of lasing characteristics.
  • To demonstrate the optimization of versatile lasing properties through genetic algorithms.

Main Methods:

  • Intracavity wavefront shaping technology was employed to genetically control the multi-dimensional fiber laser.
  • A genetic algorithm was designed with an objective function to optimize lasing parameters.

Main Results:

  • Demonstrated genetic optimization of output power, mode profile, optical spectrum, and mode-locking operation.
  • Successfully manipulated versatile lasing characteristics through engineered genetic control.

Conclusions:

  • This genetic and systematic intracavity control technology represents a significant advancement for high-performance 3D lasing.
  • The approach opens possibilities for exploring multi-dimensional nonlinear dynamics and solitary waves, potentially enabling new applications.