Results 131 to 140 of about 2,167 (241)

Relay aided UWOC-SMF-FSO based hybrid link for underwater wireless optical sensor network

open access: yes
The Internet of Underwater Things (IoUTs) connects underwater devices to communicate, sense surroundings, and transmit data. Acoustic communication faces bandwidth limitations, making underwater wireless optical communication-free space optics (UWOC-FSO)
Mirza, Jawad,   +13 more
core   +1 more source

Erosion of granular sediments by submerged impinging jets: Particle size effects and cohesion onset

open access: yesAIChE Journal, Volume 72, Issue 6, June 2026.
Abstract This study investigates the erosion behavior and modeling of glass particle beds under impinging jet conditions, with a focus on particle size effects and the onset of cohesion. Ultrasonic profiling is implemented to scan and measure static crater profiles.
Ahmad Mohamadiyeh   +4 more
wiley   +1 more source

Electronic jelly: Engineering the mechanics of hydrogels for flexible electronics

open access: yesFlexMat, Volume 3, Issue 2, Page 263-285, June 2026.
By unifying mechanical reinforcement strategies—double networks, structural ordering, and dynamic interactions—this review demonstrates how engineered hydrogels can transcend their fragility to achieve the strength, toughness, and reliability required for flexible electronics, including wearable sensors, energy devices, and soft robotic systems ...
Tianfu Zheng   +2 more
wiley   +1 more source

VHDL Modules and Circuits for Underwater Optical Wireless Communication Systems

open access: yes, 2010
Underwater wireless optical communication has been used for establishing a link between mobile vehicles and/or fixed nodes because light, especially in the blue/green region, allows to achieve higher data-rate than acoustical or electromagnetic waves for
G. Parodi   +2 more
core  

Channel Scattering and System Implementation of Underwater Wireless Optical Communication

open access: yes, 2020
In recent years, Underwater Wireless Optical Communication (UWOC) has made great progress and become one of the hotspots of wireless communication research.
Gong, Yingda
core  

Optical wireless communication for underwater Wireless Sensor Networks: Hardware modules and circuits design and implementation

open access: yes, 2010
Underwater wireless optical communication has been used for establish a link between mobile vehicles and/or fixed nodes because light, especially in the blue/green region, allows to achieve higher data-rate than acoustical or electromagnetic waves for ...
D Anguita   +5 more
core   +1 more source

Autonomous Navigation in Large‐Scale Underground Environments Based on a Purely Topological Understanding of Tunnel Networks

open access: yesJournal of Field Robotics, Volume 43, Issue 4, Page 2671-2692, June 2026.
ABSTRACT This work presents a non‐geometrical navigation approach based on a purely topological understanding of underground environments. By conceptualizing subterranean scenarios as a set of tunnels that intersect with each other, and taking a navigation approach based on topological instructions, we simplify the navigation problem to the sequential ...
Lorenzo Cano   +2 more
wiley   +1 more source

Investigation and Implementation of Dicode Pulse Position Modulation Over Indoor Visible Light Communication System

open access: yes
A visible light communication (VLC) system with green technology is available and enables users to use white LEDs for illumination as well as for high data rate transmission over wireless optical links.
Buhafa, Adel Mohamed
core  

A survey of underwater wireless optical communication

open access: yes, 2016
Underwater wireless communication refers to transmitting data in unguided water environment through the use of wireless carriers, i.e., radio-frequency wave, acoustic wave, and optical wave.
Zeng, Zhaoquan
core  

Advancements in Underwater Optical Wireless Communication: Channel Modeling, PAPR Reduction, and Simulations With OFDM

open access: yesIEEE Photonics Journal
Compared to underwater radio waves and acoustic communication technology, underwater optical communication technology has emerged as a technical means of underwater data and information transmission.
Liwei Yang   +5 more
doaj   +1 more source

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