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.

Basic information

Original name

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

Authors

ZHAO, Shengmei, Wenhao ZHANG, Le WANG, Wei LI, Longyan GONG, Weiwen CHENG, Hanwu CHEN and Jozef GRUSKA (703 Slovakia, belonging to the institution)

Edition

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

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.998

RIV identification code

RIV/00216224:14330/19:00113861

Organization unit

Faculty of Informatics

UT WoS

000458619600025

Keywords in English

communication ; light

Tags

International impact, Reviewed
Změněno: 5/11/2021 14:38, RNDr. Pavel Šmerk, Ph.D.

Abstract

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.