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Updated: Jul 31, 2025
10:53
Simultaneous Measurement of Turbulence and Particle Kinematics Using Flow Imaging Techniques
Published on: March 12, 2019
7.1K
Correlation of multimode fields in atmospheric turbulence
Summary
This study analyzes multimode field correlations in atmospheric turbulence. The findings aid in designing heterodyne systems and improving fiber coupling efficiency in turbulent environments.
Area of Science:
- Optics and Photonics
- Atmospheric Physics
Background:
- Atmospheric turbulence significantly impacts optical wave propagation.
- Understanding field correlations is crucial for optical system performance.
Purpose of the Study:
- To evaluate multimode field correlations in atmospheric turbulence.
- To provide data for designing systems operating in turbulent conditions.
Main Methods:
- Analysis of field correlations for varying multimode numbers and contents.
- Examination of correlations concerning mode order, distance, source size, link length, structure constant, and wavelength.
Main Results:
- Detailed presentation of field correlations under diverse atmospheric and system parameters.
- High-order field correlations identified as specific outcomes.
Conclusions:
- Results are valuable for heterodyne system design in turbulent atmospheres.
- Findings support enhancing fiber coupling efficiency in multimode excitation systems.
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