Results 81 to 90 of about 10,821 (205)

Recent Progress in GaN-Based High-Bandwidth Micro-LEDs and Photodetectors for High-Speed Visible Light Communication

open access: yesPhotonics
Visible light communication (VLC) is an emerging communication technology that integrates lighting and communication, offering significant advantages in terms of data transmission rates and broad application prospects.
Handan Xu   +7 more
doaj   +1 more source

Noise Analysis and Modeling in Visible Light Communication Using Allan Variance

open access: yesIEEE Access, 2018
Visible Light Communication (VLC) is a rising communication technology which uses Light-Emitting Diode (LED) luminaries for high-speed data transferring; however, the optical signal is usually degraded by the noise in the practical VLC system.
Luchi Hua   +4 more
doaj   +1 more source

Hybrid Radio over Fiber and Visible Light (RoF-VLC) Communication System [PDF]

open access: yes37th European Conference and Exposition on Optical Communications, 2011
We experimentally demonstrate the integration of Radio-over-Fiber and Visible Light Communication technologies, into a hybrid system for indoor communication. The system, realized according to IEEE 802.11g standard, works effectively at typical office luminance level.
A. M. Khalid   +4 more
openaire   +2 more sources

Modelling and characterisation of the IEEE 802.15.7 medium access control layer (MAC) for indoor Visible Light Communication (VLC) / Anuar Musa [PDF]

open access: yes, 2017
Radio Frequency (RF) technologies are presently the main medium for wireless communication systems. However, like many other technologies, RF has constraints such as limited bandwidth and electromagnetic interference which limit the applications of RF ...
Musa, Anuar
core  

Targeting Multilayered Metabolic Networks in Brain Diseases: Emerging Perspectives on Nanodelivery Strategies

open access: yesAdvanced Science, Volume 12, Issue 41, November 6, 2025.
Brain diseases involve multilayered metabolic disruptions that reshape cellular interactions and microenvironments. This review outlines core metabolic features across disease states and presents emerging nanodelivery strategies as precision tools to reprogram pathological metabolism.
Jingyi Zhou, Chen Jiang
wiley   +1 more source

Application of Expurgated PPM to Indoor Visible Light Communications - Part I: Single-User Systems

open access: yes, 2013
Visible light communications (VLC) in indoor environments suffer from the limited bandwidth of LEDs as well as from the inter-symbol interference (ISI) imposed by multipath.
Brandt-Pearce, Maite, Noshad, Mohammad
core   +1 more source

Chemotherapy Under Fire: Narratives of Patients With Cancer During Wartime

open access: yesPsycho-Oncology, Volume 34, Issue 11, November 2025.
ABSTRACT Study objective Patients with cancer living in regions of war face significant quality of life (QoL)‐related concerns, both cancer‐ and war‐related. This study examined the correlation between narratives of patients referred to an integrative oncology (IO) program in northern Israel and heart rate variability (HRV) measurements.
Eran Ben‐Arye   +8 more
wiley   +1 more source

SPICE Modeling of GaN MicroLEDs for Optical Communication

open access: yesJournal of the Society for Information Display, Volume 33, Issue 10, Page 1030-1045, October 2025.
Unified Gallium Nitride (GaN) µLED model: a new small‐signal approach integrated with static models enables accurate circuit‐level simulation of optical links (Figure a). Implemented in SPICE and validated experimentally, the model shows excellent agreement (Figure b), offering a compact and practical tool for next‐generation communication systems ...
Sultan El Badaoui   +9 more
wiley   +1 more source

Cooperative Visible Light Communications With Full-Duplex Relaying

open access: yesIEEE Photonics Journal, 2017
In this paper, we investigate cooperative visible light communication (VLC) system where an intermediate light source acts as a relay terminal. We assume that relay terminal operates in full-duplex mode.
Omer Narmanlioglu   +3 more
doaj   +1 more source

Vehicular Visible Light Networks for Urban Mobile Crowd Sensing

open access: yesSensors, 2018
Crowd sensing is a powerful tool to map and predict interests and events. In the future, it could be boosted by an increasing number of connected vehicles sharing information and intentions.
Barbara M. Masini   +2 more
doaj   +1 more source

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