Articles with "array beam" as a keyword



Changes in orbital angular momentum distribution of a twisted partially coherent array beam in anisotropic turbulence.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.463642

Abstract: Based on the generalized Huygens Fresnel integral, we derive the analytical formula of the cross-spectral density of a twisted partially coherent array beam propagating in non-Kolmogorov anisotropic turbulence, and investigate the changes in orbital angular… read more here.

Keywords: array beam; partially coherent; turbulence; coherent array ... See more keywords

Controllable self-rotating array beam with an arc-shaped accelerating trajectory.

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Published in 2023 at "Optics express"

DOI: 10.1364/oe.486686

Abstract: In this study, a modified interfering vortex phase mask (MIVPM) is proposed to generate a new type of self-rotating beam. The MIVPM is based on a conventional and stretched vortex phase for generating a self-rotating… read more here.

Keywords: beam; array beam; self rotating; phase ... See more keywords