Results 101 to 110 of about 1,128 (193)

Power distribution and Q-factor analysis of diffuse cellular indoor visible light communication systems

, 2011
Comparing with the existing incandescent, light-emitting diodes (LEDs) offer higher power efficiency, higher brightness, longer lifetime, and have a fast dynamic response in the order of a few megahertz.
Ghassemlooy, Zabih, Wu, Dehao, Kavian, Yousef, Rajbhandari, Sujan, Le Minh, Hoa   +4 more
core  

Optical Wireless Fronthaul-Enhanced High-Throughput FC-AE-1553 Space Networks

, 2023
Existing space application networks in space stations are mainly fiber-optic cable-based networks due to their low size, weight, and power (SWaP) values.
Yonghua Ma, Xiang Chang, Jianhua He, Gen Li, Lu Lu, Xuzhi Li   +5 more
core   +1 more source

Hierarchical subcarrier intensity modulation for resilient optical wireless communication [PDF]

Optical wireless communication (OWC) has emerged as a promising technology to address the growing demand for high-speed wireless connectivity, offering vast unregulated bandwidth in the optical spectrum and inherent security advantages.
Güler, Egecan
core   +1 more source

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

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

Modelling Optical Wireless Communication for In-Body Communications Systems [PDF]

Pacemakers, heart defibrillators, smart pills, insulin pumps, and cochlear implants are examples of in-body devices. Typically, they need to communicate with out-body devices for various clinical purposes.
Fuada, Syifaul, Sarestoniemi, Mariella, Katz, Marcos   +2 more
core   +1 more source

Revolutionizing optical wireless communication with silicon-based spin-encoded metalens

Optical wireless communication (OWC) or free space optical (FSO) communication systems transmit information through the atmosphere using light beams in the visible or near-infrared (NIR) spectrum.
Mehmood, Muhammad Qasim, Cabrera, Humberto, Abbasi, Qammer H., Zubair, Muhammad, Khalid, Ramna   +4 more
core   +1 more source

Indoor high-speed optical wireless communications: Recent developments

, 2014
Light Emitting Diode (LED), which is the most promising technology for lighting, offers potential synergy for illumination and wireless data transmission. Optical wireless communication (OWC) based on white LEDs provides several advantages over the radio
Raffaele Corsini, COSSU, GIULIO, CORSINI, Raffaele, CIARAMELLA, ERNESTO, Giulio Cossu, Ernesto Ciaramella   +5 more
core   +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