Propagation of Airy beams on an incoherent background through atmospheric turbulence
We numerically demonstrate that a recently discovered and experimentally realized class of partially coherent Airy beams atop an incoherent background remains robust during propagation through a statistically homogeneous isotropic random medium, such as the turbulent atmosphere.We show that these Airy beams on an incoherent background, which are propagation-invariant in free space, can mitigate turbulence-induced intensity fluctuations under both weak and strong turbulence conditions.We utilize a pseudo-modal decomposition to numerically model the intensity distribution of these beams, with results that agree well with analytical predictions.Additionally, we show that, compared to their fully coherent counterparts, Airy beams on an incoherent background better preserve their spatial structure under turbulence, making them promising candidates for modern optical communication through atmospheric turbulence.
Authors
- Tianyu Cao (ORCID: https://orcid.org/0000-0001-8592-7267)
- Morteza Hajati
- Zhiheng Xu (ORCID: https://orcid.org/0000-0002-9229-8558)
- Sergey A. Ponomarenko (ORCID: https://orcid.org/0000-0003-1096-0120)
Institutions
- Dalhousie University (CA)
- Shandong Normal University (CN)
- Jining University (CN)
Publication Details
- Journal
- Chinese Optics Letters
- Published
- 2025-01-01
- DOI
- https://doi.org/10.3788/col202523.100003
- Citations
- 1
- Primary Topic
- Orbital Angular Momentum in Optics
- Type
- article
- Field-Weighted Citation Impact
- 1.25
Funders
- Natural Sciences and Engineering Research Council of Canada