Results 81 to 90 of about 2,264 (197)

Self‐Sustained Artificial Internet of Things Based on Vibration Energy Harvesting Technology: Toward the Future Eco‐Society

Advanced Energy and Sustainability Research, Volume 5, Issue 11, November 2024.
Clean energy is central to global energy developments, driven by sustainability needs and advancements in 5G and Internet of Things (IoT). Vibration energy harvesting, converting vibrational energy into electricity, supports IoT expansions and integrates with AI‐enhanced sensors for improved environmental monitoring, intelligent transportation, and ...
Yunfei Li, Zhongda Sun, Manjuan Huang, Lining Sun, Huicong Liu, Chengkuo Lee   +5 more
wiley   +1 more source

Vector Rayleigh Diffraction of High-Power Laser Diode Beam in Optical Communication

International Journal of Optics, 2020
Laser diodes (LDs) are widely used in optical wireless communication (OWC) and optical networks, and proper theoretical models are needed to precisely describe the complicated beam field of LDs.
Qiang Xu, Renxian Li, Yuanyuan Zhang, Yiping Han, Zhensen Wu   +4 more
doaj   +1 more source

Real-Time Water-to-Air Communication System Under Dynamic Water Surface and Strong Background Radiation

IEEE Photonics Journal
This work explores water-to-air optical wireless communication (W2A-OWC) transmission schemes and realizes a prototype of real-time W2A-OWC system based on field programmable gate array.
Tianrui Lin, Tianjian Wei, Qingqing Hu, Chunfang Fu, Nuo Huang, Xinhui Liu, Li Tang, Liang Su, Jianghua Luo, Chen Gong   +9 more
doaj   +1 more source

All optical fog-sensor for determining the fog visibility range in optical wireless communication links [PDF]

, 2010
The goal of this research work is to use an all optical based fog sensor to study the atmospheric visibility of fog and its constituents on the optical wireless communication (OWC) links in a controlled laboratory test-bid.
Ghassemlooy, Zabih, Ijaz, Muhammad, Le Minh, Hoa, Rajbhandari, Sujan   +3 more
core  

Role of turbulences in WDM-polarization interleaving scheme based inter-satellite communication system [PDF]

, 2014
Inter-Satellite communication is the revolutionary technology used to transmit the signals between the satellites.This work is focused to carry out the investigation of turbulences in Inter-Satellite communication system by incorporating WDMPI ...
--, Parveen, Chaudhary, Sushank, Sharma, Saurabh   +2 more
core  

A review of machine learning techniques for optical wireless communication in intelligent transport systems

Intelligent and Converged Networks
Intelligent Transport Systems (ITS) are crucial for safety, efficiency, and reduced congestion in transportation. They require efficient, secure, high-speed communication. Radio Frequency (RF) technologies like Fifth Generation (5G), Beyond 5G (B5G), and
Thabelang Sefako, Fang Yang, Jian Song, Reevana Balmahoon, Ling Cheng   +4 more
doaj   +1 more source

Towards Energy Neutral Wireless Communications: Photovoltaic Cells to Connect Remote Areas

Energies, 2019
In this work, we have designed, developed and deployed the world’s first optical wireless communication (OWC) system using off-the-shelf lasers and solar photovoltaics.
Sovan Das, Enrique Poves, John Fakidis, Adrian Sparks, Stefan Videv, Harald Haas   +5 more
doaj   +1 more source

Survey on Optical Wireless Communication with Intelligent Reflecting Surfaces

Photonics
Optical Wireless Communication (OWC) technology has gained significant attention in recent years due to its potential for providing high-data-rate wireless connections through the large license-free bandwidth available.
Chengwei Fang, Shuo Li, Yinong Wang, Ke Wang   +3 more
doaj   +1 more source

Resilient Optical Wireless Communication Through WDM-Based RIS-Assisted Multi-Connectivity

Photonics
The susceptibility of a Line-of-Sight (LOS) link in Optical Wireless Communication (OWC) to blockage is a major challenge affecting its deployment for next generation networks.
Sarah O. M. Saeed, Ahmad Qidan, Taisir Elgorashi, Jaafar Elmirghani   +3 more
doaj   +1 more source

Modeling, Design and Implementation of Beam Tracking for Misalignment Mitigation in Optical Wireless Communications

IEEE Open Journal of the Communications Society
Misalignment in optical wireless communication (OWC) links presents a critical barrier to reliable performance, as it disrupts the trajectory of collimated light beams.
Jianhui Chen, Tilahun Z. Gutema, Wasiu O. Popoola   +2 more
doaj   +1 more source