Propagation of specular and anti-specular Gaussian Schell-model beams in oceanic turbulence
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.09.013
Abstract: Abstract On the basis of the extended Huygens-Fresnel principle and the unified theory of coherence and polarization of light, we investigate the propagation properties of the specular and anti-specular Gaussian Schell-model (GSM) beams through oceanic… read more here.
Keywords: propagation; oceanic turbulence; specular gaussian; specular anti ... See more keywords
Propagation properties of the rotating elliptical chirped Gaussian vortex beam in the oceanic turbulence
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.05.077
Abstract: Abstract Based on the extended Huygens–Fresnel integral, the analytical formulas for the average intensity of the rotating elliptical chirped Gaussian vortex beam (RECGVB) in the oceanic turbulence are derived in this paper. Meanwhile, the evolutions… read more here.
Keywords: rotating elliptical; oceanic turbulence; chirped gaussian; elliptical chirped ... See more keywords
Evolution properties of a radial phased-locked partially coherent Lorentz-Gauss array beam in oceanic turbulence
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.01.014
Abstract: Abstract The concept of a radial phased-locked partially coherent Lorentz-Gauss array (PCLGA) beam generated by a Schell-model source has been introduced. Based on the Huygens-Fresnel principle, the analytical expressions for the cross-spectral density function of… read more here.
Keywords: oceanic turbulence; locked partially; radial phased; beam ... See more keywords
Effects of anisotropic oceanic turbulence on the propagation of the OAM mode of a partially coherent modified Bessel correlated vortex beam
Sign Up to like & getrecommendations! Published in 2019 at "Waves in Random and Complex Media"
DOI: 10.1080/17455030.2018.1464234
Abstract: ABSTRACT We have studied the impacts of anisotropic turbulence on the orbital angular momentum (OAM) mode of a partially coherent modified Bessel correlated vortex beam propagation in an oceanic channel. In the weak turbulence paraxial… read more here.
Keywords: mode; oceanic turbulence; turbulence; oam mode ... See more keywords
Performance Investigation of OAMSK Modulated Wireless Optical System Over Turbulent Ocean Using Convolutional Neural Networks
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2958413
Abstract: The adaptive demodulators based on convolutional neural networks (CNNs) are proposed for an M-ary orbital angular momentum-shift keying (OAMSK) modulated underwater wireless optical communication (UWOC) system. The impacts of different modulation orders, oceanic turbulence strengths,… read more here.
Keywords: system; wireless optical; neural networks; oceanic turbulence ... See more keywords
Propagation Factors of Partially Coherent Model Beams in Oceanic Turbulence
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2747601
Abstract: Based on the extended Huygens–Fresnel principle and second-order moments of the Wigner distribution function, we have derived the analytical expressions of the propagation factor of four kinds of partially coherent model beams in oceanic turbulence,… read more here.
Keywords: oceanic turbulence; turbulence; model; tex math ... See more keywords
Lommel-Gaussian Pulsed Beams Carrying Orbital Angular Momentum Propagation in Asymmetric Oceanic Turbulence
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.2968190
Abstract: By developing the complex phase perturbation for vortex pulsed beams in asymmetric oceanic turbulence and the spatiotemporal orthogonal basis for Lommel-Gaussian pulsed beam, we establish the received probability model of orbital angular momentum (OAM) modes… read more here.
Keywords: asymmetric oceanic; oceanic turbulence; gaussian pulsed; lommel gaussian ... See more keywords
Multi-Gaussian correlated Hankel-Bessel beam properties in anisotropic oceanic turbulence.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.421880
Abstract: We introduce the model of a multi-Gaussian correlated Hankel-Bessel (MGCHB) beam generated by a multi-Gaussian Shell-model source and investigate the properties of the beam in anisotropic oceanic turbulence. Under Rytov approximation, the detection probability of… read more here.
Keywords: gaussian correlated; correlated hankel; multi gaussian; oceanic turbulence ... See more keywords
Scintillation and BER analysis of cosine and cosine-hyperbolic-Gaussian beams in turbulent ocean.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.428840
Abstract: Effects of source beam, link, and oceanic turbulence parameters on the scintillation index and bit error rate (BER) performance of cosine (cos) and cosine-hyperbolic (cosh) Gaussian light beams have been investigated in order to improve… read more here.
Keywords: scintillation; oceanic turbulence; cosine hyperbolic; ber ... See more keywords
Average symbol error probability and channel capacity of the underwater wireless optical communication systems over oceanic turbulence with pointing error impairments.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.457043
Abstract: The influence of oceanic turbulence and pointing error impairments on the underwater wireless optical communication (UWOC) systems is considered in this study. We propose a generalized fading model, which comprises the path loss due to… read more here.
Keywords: error impairments; power; error; pointing error ... See more keywords
Influences of salinity and temperature on propagation of radially polarized rotationally-symmetric power-exponent-phase vortex beams in oceanic turbulence.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.477398
Abstract: In this paper, the propagation properties of radially polarized rotationally-symmetric power-exponent-phase vortex beams (RP-RSPEPVBs) in oceanic turbulence were theoretically and experimentally studied. Based on the extended Huygens-Fresnel diffraction integral and vector beams theories, the theoretical… read more here.
Keywords: radially polarized; temperature; turbulence; salinity ... See more keywords