J 2019

Propagation and self-healing properties of Bessel-Gaussian beam carrying orbital angular momentum in an underwater environment

ZHAO, Shengmei; Wenhao ZHANG; Le WANG; Wei LI; Longyan GONG et al.

Základní údaje

Originální název

Propagation and self-healing properties of Bessel-Gaussian beam carrying orbital angular momentum in an underwater environment

Autoři

ZHAO, Shengmei; Wenhao ZHANG; Le WANG; Wei LI; Longyan GONG; Weiwen CHENG; Hanwu CHEN a Jozef GRUSKA

Vydání

Scientific reports, London, Nature Publishing Group, 2019, 2045-2322

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10201 Computer sciences, information science, bioinformatics

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.998

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14330/19:00113861

Organizační jednotka

Fakulta informatiky

EID Scopus

Klíčová slova anglicky

communication ; light

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 5. 11. 2021 14:38, RNDr. Pavel Šmerk, Ph.D.

Anotace

V originále

In this paper, we report on experimental demonstration of the propagation and self-healing property of Bessel-Gaussian (BG) beam carrying orbital angular momentum (OAM) in an underwater environment. Especially, the effects of topological charge, temperature gradient, and salinity on the transmission and self-reconstruction of BG beam in underwater turbulence are analyzed. The results show that the detection probabilities both for propagation and self-healing greatly decrease with temperature gradient, and gradually decrease with salinity. BG beam has a self-healing property in the underwater environment when the obstruction is quite small. The detection probability greatly decreases with obstruction size, while it gradually decreases with salinity fluctuations for different obstruction sizes. For the same blockage ratio, the smaller topological charge of BG beam is, the better self-healing characteristics the BG beam has.