Scintillation index of flat-topped beam through non-Kolmogorov turbulence
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.03.044
Abstract: Abstract The mathematical formula of off-axis scintillation for flat-topped beam through non-Kolmogorov atmospheric turbulence is derived using the generalized non-Kolmogorov spectrum model and the equivalent structure constant based on the Born and Rytov perturbation methods.… read more here.
Keywords: scintillation; turbulence; non kolmogorov; flat topped ... See more keywords
Bandwidth-limited orbital angular momentum mode of Bessel Gaussian beams in the moderate to strong non-Kolmogorov turbulence
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.01.027
Abstract: Abstract We investigate the effects of the moderate to strong fluctuation on the propagation of orbital angular momentum (OAM) modes carried by Bessel Gaussian beams in turbulent atmosphere. The analytic expression of the received probability… read more here.
Keywords: turbulence; non kolmogorov; moderate strong; gaussian beams ... See more keywords
Non-Kolmogorov atmospheric turbulence and orbital angular momentum of entangled states for optical communication
Sign Up to like & getrecommendations! Published in 2019 at "Results in physics"
DOI: 10.1016/j.rinp.2019.102676
Abstract: Abstract We extend the theory of detection probabilities of single-photon communication in turbulent atmosphere to the entangled case and derive analytical expressions for detection probabilities. We show that the rotational field correlation in the entangled… read more here.
Keywords: detection; kolmogorov atmospheric; non kolmogorov; angular momentum ... See more keywords
Fiber-coupling efficiency of a Gaussian-beam in anisotropic non-Kolmogorov turbulence in the presence of random angular jitter
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DOI: 10.1016/j.rinp.2020.102985
Abstract: Abstract Increasing experimental evidence and theoretical results verify that the non-Kolmogorov property and anisotropy are both exhibited in the atmospheric turbulence. In the actual laser communication link, random angular jitter and bias error are important… read more here.
Keywords: angular jitter; random angular; fiber coupling; non kolmogorov ... See more keywords
Scintillation analysis of LIDAR systems operating in weak-to-strong non-Kolmogorov turbulence: unresolved target case
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Remote Sensing"
DOI: 10.1117/1.jrs.12.042407
Abstract: Abstract. We use a non-Kolmogorov power spectrum for theoretical investigation of laser beam propagation in the double-passage problem: transmitter–target–receiver. The major application of our work is the light detection and ranging (LIDAR) system operating in… read more here.
Keywords: non kolmogorov; turbulence; target; kolmogorov turbulence ... See more keywords
Effect of strong atmospheric non-Kolmogorov turbulence on the M-ary PSK subcarrier intensity modulated free space optical communications system performance.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.003639
Abstract: Atmospheric turbulence is one of the significant phenomena that degrades the free space optical (FSO) communications system performance, and thus designers need to define the requirements related to turbulence and optimize the system design to… read more here.
Keywords: system; turbulence; space optical; non kolmogorov ... See more keywords
Evolution properties of twisted Hermite Gaussian Schell-model beams in non-Kolmogorov turbulence.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.448717
Abstract: A general form of twisted Hermite Gaussian Schell-model (THGSM) beams is introduced; analytical expressionsare obtained for cross-spectral density and M2-factor using the extended Huygens-Fresnel principle and Wigner function. The evolution of THGSM beams during propagation… read more here.
Keywords: kolmogorov turbulence; non kolmogorov; hermite gaussian; schell model ... See more keywords
Equivalent refractive-index structure constant of non-Kolmogorov turbulence: comment.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462690
Abstract: The paper by Y. Li, W. Zhu, X. Wu, and R. Rao entitled "Equivalent refractive-index structure constant of non-Kolmogorov turbulence," Opt. Express23(18), 23004 (2015).10.1364/OE.23.023004 relates the non-Kolmogorov turbulence structure constant to the classical structure constant… read more here.
Keywords: kolmogorov turbulence; structure; non kolmogorov; structure constant ... See more keywords
Propagation of Rectangular Multi-Gaussian Schell-Model Array Beams through Free Space and Non-Kolmogorov Turbulence
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DOI: 10.3390/app10020450
Abstract: In this paper, rectangular multi-Gaussian Schell-model (MGSM) array beams, which consists N×D beams in rectangular symmetry, are first introduced. The analytical expressions of MGSM array beams propagating through free space and non-Kolmogorov turbulence are derived.… read more here.
Keywords: array; non kolmogorov; kolmogorov turbulence; array beams ... See more keywords