Search Results - "Cheng, Mingjian"

Scintillation and aperture averaging for Gaussian beams through non-Kolmogorov maritime atmospheric turbulence channels by Cheng, Mingjian, Guo, Lixin, Zhang, Yixin

“…Analytic expression of the receiver-aperture-averaged scintillation index (SI) was derived for Gaussian-beam waves propagating through non-Kolmogorov maritime…”
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Channel Capacity of the OAM-Based Free-Space Optical Communication Links With Bessel–Gauss Beams in Turbulent Ocean by Cheng, Mingjian, Guo, Lixin, Li, Jiangting, Zhang, Yixin

“…An orbital angular momentum (OAM)-mode transmission model of Bessel-Gauss (BG) beams is established to derive an analytic expression of the channel information…”
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Free-space propagation of autofocusing Airy vortex beams with controllable intensity gradients by Xu Yan, Xu Yan, Lixin Guo, Lixin Guo, Mingjian Cheng, Mingjian Cheng, Shuirong Chai, Shuirong Chai

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Unraveling the propagation dynamics of radially polarized anomalous vortex beams in turbulent maritime atmospheres by Al-Ahsab, Hassan, Cheng, Mingjian, Cao, Yuancong, Wang, ShuaiLing, Yi, Xiang, Guo, Lixin

“…Based on the unified theory of coherence-polarization, we utilize the extended Huygens-Fresnel principle to derive analytical expressions for the average…”
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Power Spectrum of Refractive-Index Fluctuation in Hypersonic Plasma Turbulence by Li, Jiangting, Yang, Shaofei, Guo, Lixin, Cheng, Mingjian, Gong, Teng

“…Anisotropic spatial distribution data of refractive-index fluctuation in hypersonic turbulence are obtained based on the experimental images of hypersonic…”
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Particle Scattering Induced Orbital Angular Momentum Spectrum Change of Vector Bessel–Gaussian Vortex Beam by Shi, Chenge, Cheng, Mingjian, Guo, Lixin, Lavery, Martin P. J., Wang, Ping, Liu, Songhua, Li, Renxian, Li, Jiangting

“…In this paper, we obtain the intensity and phase distributions of the scattering and external fields of a vector Bessel–Gaussian vortex beam in the far-field…”
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Superimposed orbital angular momentum mode of multiple Hankel-Bessel beam propagation in anisotropic non-Kolmogorov turbulence by 武光辉 童创明 程明建 彭鹏

“…Mathematical models for the superimposed orbital angular momentum （OAM） mode of multiple Hankel-Bessel （HB） beams in anisotropic non-Kolmogorov turbulence are…”
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Effects of Asymmetry Atmospheric Eddies on Spreading and Wander of Bessel-Gaussian Beams in Anisotropic Turbulence by Cheng, Mingjian, Guo, Lixin, Li, Jiangting, Yan, Xu, Sun, Ridong, You, Yang

“…The effects of asymmetry atmospheric eddies on the beam spreading and wander of Bessel-Gaussian (BG) beams in anisotropic turbulence are studied. Results show…”
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Propagation behavior of orbital angular momentum in vector anomalous vortex beams under maritime atmospheric turbulence by Al-Ahsab, Hassan T., Cheng, Qi, Cheng, Mingjian, Guo, Lixin, Cao, Yuancong, Wang, ShuaiLing

“…This study explores the propagation properties of orbital angular momentum (OAM) carried by a vector anomalous vortex beam (VAVB) in maritime atmospheric…”
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Enhancing Performance of Air–Ground OAM Communication System Utilizing Vector Vortex Beams in the Atmosphere by Cheng, Mingjian, Dong, Kangjun, Shi, Chenge, Mohammed, Al-Ahsab Hassan Thabet, Guo, Lixin, Yi, Xiang, Wang, Ping, Li, Juan

“…The modified uplink and downlink atmospheric turbulence channel models were established and employed to assess the system performance of air–ground orbital…”
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Controlling abruptly autofocusing vortex beams to mitigate crosstalk and vortex splitting in free-space optical communication by Yan, Xu, Guo, Lixin, Cheng, Mingjian, Li, Jiangting

“…Orbital angular momentum (OAM) mode crosstalk induced by atmospheric turbulence is a challenging phenomenon commonly occurring in OAM-based free-space optical…”
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Self-focusing effect analysis of a perfect optical vortex beam in atmospheric turbulence by Wang, ShuaiLing, Cheng, MingJian, Yang, XiHua, Xu, JingPing, Yang, YaPing

“…The correlation function and the detection probability of orbital angular momentum (OAM) of a perfect optical vortex beam (POVB) were obtained under…”
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Optimization of wireless optical communication using perfect vortex beam by Wang, Shuailing, Xu, Jingping, Yang, Yaping, Cheng, Mingjian

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Investigation on the transmission attenuation of Bessel-Gaussian beams in a dusty environment by Cheng, Mingjian, Cao, Yuancong, Shi, Chenge, Zhang, Huan, Guo, Lixin

“…•Particle concentration or visibility significantly affect transmission of BG beam in dusty environments.•Higher-order OAM modes show greater resilience…”
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Attenuation characteristics of Bessel Gaussian vortex beam by a wet dust particle by Shi, Chenge, Cheng, Mingjian, Guo, Lixin, Li, Renxian, Li, Jiangting

“…The potential applications of complex optical fields for environmental detection have attracted a lot of attention. In this study, dusty medium is equivalent…”
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Scattering of a high-order vector Bessel Gaussian beam by a spherical marine aerosol by Shi, Chenge, Guo, Lixin, Cheng, Mingjian, Li, Renxian

“…•Beam shape coefficients of high-order vector Bessel-Gaussian beams are derived.•Incident beam and scatterer parameters can highly influence the scattering…”
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Introduction of a modified anomalous vortex beam with self-focusing properties by Al-Ahsab, Hassan, Cheng, Mingjian, Cao, Yuancong, Zhang, Huan, Yi, Xiang, Yan, Xu, Guo, Lixin

“…This study introduces and experimentally demonstrates the concept of a modified anomalous vortex beam (MAVB), which carries orbital angular momentum (OAM) and…”
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Three transmission properties of the perfect vortex beam by Wang, ShuaiLing, Wang, Jun, Cheng, MingJian, Zhang, JunXiang, Yang, XiHua, Xu, JingPing, Wang, Li-Gang

“…We propose that a perfect vortex beam (PVB) exhibits three major properties, namely, perfect property, self-focusing property, and self-healing property. Our…”
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Probability density of orbital angular momentum mode of autofocusing Airy beam carrying power-exponent-phase vortex through weak anisotropic atmosphere turbulence by Yan, Xu, Guo, Lixin, Cheng, Mingjian, Li, Jiangting, Huang, Qingqing, Sun, Ridong

“…The probability densities of orbital angular momentum (OAM) modes of the autofocusing Airy beam (AAB) carrying power-exponent-phase vortex (PEPV) after passing…”
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Attenuation of Bessel vortex beam transmission in the rain environment by Dong, Kangjun, Jiang, Wenjie, Cheng, Mingjian, Shi, Chenge, Cao, Yuancong, Guo, Lixin

“…•Single scattering model of single Mie scattering model of the raindrop particles under incident Bessel beams is established.•Energy attenuation…”
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