Results 21 to 30 of about 3,994 (304)

Underwater turbulence on scintillating-fiber based omnidirectional underwater wireless optical communication system

open access: yes, 2022
The underwater wireless optical communication (UWOC) technology is vastly developing due to its advantages of high bandwidth, large capacity, and low latency.
Ng, Tien Khee   +5 more
core   +1 more source

Spectral characterisation of shortened pulse position modulation format [PDF]

open access: yes, 2010
Shortened pulse position modulation (SPPM) is a new modulation format that has recently been proposed for underwater wireless optical communications. A full spectral characterisation of SPPM is considered and original expressions are presented, which ...
Cryan, R.A.
core   +1 more source

Underwater optical wireless communications, networking, and localization: A survey [PDF]

open access: yesAd Hoc Networks, 2019
Underwater wireless communications can be carried out through acoustic, radio frequency (RF), and optical waves. Compared to its bandwidth limited acoustic and RF counterparts, underwater optical wireless communications (UOWCs) can support higher data rates at low latency levels. However, severe aquatic channel conditions (e.g., absorption, scattering,
Nasir Saeed   +3 more
openaire   +3 more sources

High-Speed Underwater Optical Wireless Communication with Advanced Signal Processing Methods Survey

open access: yes, 2023
Underwater wireless communication (UWC) technology has attracted widespread attention in the past few years. Compared with conventional acoustic underwater wireless communication technology, underwater optical wireless communication (UOWC) technology has
Yinong Wang   +3 more
core   +1 more source

Experimental Research on Underwater Visible LightTwo-way Voice Communication based on PIN

open access: yesGuangtongxin yanjiu, 2022
Aiming at the problems of limited communication distance and low transmission rate of underwater radio frequency communication system, Visible Light Communication (VLC) system provides a solution for underwater medium and long distance high-speed ...
LIU Jie-hui   +4 more
doaj   +3 more sources

Dual-Branch Pre-Distorted Enhanced ADO-OFDM for Full-Duplex Underwater Optical Wireless Communication System

open access: yes, 2021
In this paper, dual-branch pre-distorted enhanced asymmetrically clipped direct current (DC) biased optical orthogonal frequency division multiplexing (PEADO-OFDM) for underwater optical wireless communication (UOWC) is firstly proposed and simulated ...
Hongyan Fu   +4 more
core   +1 more source

Semiconductor optical amplifiers for underwater optical wireless communications

open access: yesIET Optoelectronics, 2017
Underwater optical wireless communications (UOWC) systems have recently received significant attention as an attractive solution for both research and commercial use because of their ability to provide high bandwidth communications over relatively short transmission spans along with their low operational cost. However, high absorption and scattering of
Peppas, Kostas   +5 more
openaire   +2 more sources

Synchronous Clock Recovery of Photon-Counting Underwater Optical Wireless Communication Based on Deep Learning

open access: yes, 2022
In photon-counting underwater optical wireless communication (UOWC), the recovery of the time slot synchronous clock is extremely important, and it is the basis of symbol synchronization and frame synchronization.
Yuhao Wang   +5 more
core   +1 more source

Recent Trends in Underwater Visible Light Communication (UVLC) Systems

open access: yesIEEE Access, 2022
In recent years, underwater visible light communication (UVLC) has become a potential wireless carrier candidate for signal transmission in highly critical, unknown, and acrimonious water mediums such as oceans.
Mohammad Furqan Ali   +2 more
doaj   +1 more source

Time Synchronization Scheme of Underwater Platforms Using Wireless Acoustic and Optical Communication

open access: yes, 2022
Publisher Copyright: © 2022 IEEE.Time synchronization in autonomous underwater vehicle (AUV) formations is significant for joint underwater survey tasks.
Matsuda, Takumi   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy