Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10409484 | Optics & Laser Technology | 2016 | 6 Pages |
Abstract
The partially coherent four-petal Gaussian vortex beam is introduced and described by analytical expressions. The analytical propagation equation for partially coherent four-petal Gaussian vortex beam in turbulent atmosphere is derived by using the extended Huygens-Fresnel diffraction integral formula. The influences of refraction index structure, beam order n, topological charge M and the coherence length on the average intensity distributions of beam are investigated by numerical examples.
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Authors
Dajun Liu, Yaochuan Wang, Hongming Yin,