Results 11 to 20 of about 110,006 (297)

Laser-Based Mobile Visible Light Communication System [PDF]

open access: yesSensors
Mobile visible light communication (VLC) is key for integrating lighting and communication applications in the 6G era, yet there exists a notable gap in experimental research on mobile VLC.
Yuqi Hou   +12 more
doaj   +2 more sources

MAC/PHY Comprehensive Visible Light Communication Networks Simulation [PDF]

open access: yesSensors, 2020
In this paper, the effect of channel conditions on the global behavior of a wireless Visible Light Communications (VLC) optical network are studied.
Edmundo Torres-Zapata   +4 more
doaj   +2 more sources

Multi-Service Multiplexing System Based on Visible Light Communication [PDF]

open access: yesSensors
As the Internet of Things (IoT) and communication technologies continue to evolve, the value of multi-service multiplexing in visible light communication (VLC) systems has been increasingly recognized, particularly in addressing the scarcity of wireless ...
Yangyu Zhang
doaj   +2 more sources

Visible Light Communication (VLC) [PDF]

open access: yes, 2022
Visible light communication (VLC) using light-emitting diodes (LEDs) or laser diodes (LDs) has been envisioned as one of the key enabling technologies for 6G and Internet of Things (IoT) systems, owing to its appealing advantages, including abundant and ...

core   +1 more source

Visible-light communication using thermally evaporated CsPbBr3 perovskite thin films [PDF]

open access: yes, 2023
Lead halide perovskites are widely used in optoelectronic applications owing to their promising photophysical properties, but developing components of the order of nanoscale remains challenging.
Mohammed, Zyad O. F.   +23 more
core   +1 more source

Quartz-enhanced photoacoustic spectroscopy employing pilot line manufactured custom tuning forks

open access: yesPhotoacoustics, 2020
Pilot line manufactured custom quartz tuning forks (QTFs) with a resonance frequency of 28 kHz and a Q value of >30, 000 in a vacuum and ∼ 7500 in the air, were designed and produced for trace gas sensing based on quartz enhanced photoacoustic ...
Huadan Zheng   +19 more
doaj   +1 more source

Improved Visible Light Communication Receiver Performance by Leveraging the Spatial Dimension [PDF]

open access: yes, 2022
In wireless communications systems, signals can be transmitted as time (temporal) or spatial variants across 3D space, and in both ways. However, using temporal variant communication channels in high-speed data transmission introduces inter-symbol ...
Rahman, MD Rashed
core   +2 more sources

Vehicular Visible Light Communication for Intersection Management

open access: yesSignals, 2023
An innovative treatment for congested urban road networks is the split intersection. Here, a congested two-way–two-way traffic light-controlled intersection is transformed into two lighter intersections.
M. A. Vieira   +4 more
doaj   +1 more source

PWM-based PPM format for dimming control in visible light communication system [PDF]

open access: yes, 2012
We report simulation results of pulse width modulation (PWM)-based pulse position modulation (PPM) signal format for visible light communication systems. For simultaneous operation of data transmission and dimming control, PPM data format is added to PWM
Jang, Hyung-Joon   +7 more
core   +1 more source

High-Speed Indoor Navigation System based on Visible Light and Mobile Phone

open access: yesIEEE Photonics Journal, 2017
Visible light positioning (VLP) is widely believed to be a cost-effective answer to the growing demand for real-time indoor positioning. However, due to the high computational cost of image processing, most existing VLC-based systems fail to deliver ...
Junbin Fang   +7 more
doaj   +1 more source

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