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April 10, 2026APL PhotonicsOpen Access

Learning rotated speckle patterns projected from step-index multimode fiber under random external disturbances

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Authors

WFWeiwei FuQYQin L. YangYLYalan Li

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Overview

Analysis of mode coupling and image reconstruction in multimode fiber, showing robust performance under disturbances.

Key Points

  • This research aims to improve image reconstruction in multimode fiber by addressing disturbances and mode coupling.
  • Analyzed mode cross-coupling and inter-mode interactions in multimode fiber transmission.
  • Proposed a conditional generative adversarial network to learn speckle patterns.
  • Conducted experiments to test the stability of image reconstruction under various disturbances.
  • Demonstrated exceptional robustness in image reconstruction under bending or swaying perturbations.
  • Achieved high stability across various test images, indicating improved performance over existing methods.

Cite This Study

Fu et al. (2026) studied this question.

synapsesocial.com/papers/69d8948f6c1944d70ce0572fhttps://doi.org/10.1063/5.0323767
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