Results 21 to 30 of about 5,261,506 (225)
Efficient Clustering of Visible Light Communications in VANET
Inventions, 2023 The deployment of vehicular ad hoc network (VANET) is crucial to the development of autonomous vehicles. Radio frequency (RF) technology has been employed to transmit messages between vehicles and infrastructure in VANET.
Yu-Yen Chen, Pi-Chung Wang
doaj +1 more source
Simultaneous transmission of audio and video signals using visible light communications [PDF]
, 2013 A visible light communication system for parallel transmission of high-quality audio and video signals using illumination white and red light-emitting diodes (LEDs) is presented in this paper. For video transmission, we adopts the pulse width modulation (
Son, Do +13 more
core +2 more sources
Wavelength-Multiplexed Polymer LEDs: Towards 55 Mb/s Organic Visible Light Communications [PDF]
, 2015 We present recent progress on visible light communication systems using polymer light-emitting diodes as the transmitters and a commercial silicon photodetector as the receiver.
Papakonstantinou, I +15 more
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Intelligent Reflecting Surfaces for Underwater Visible Light Communications
IEEE Photonics Journal, 2023 Intelligent reflecting surfaces (IRSs) offer paradigm shift towards enhancing the capabilities of wireless communications. The use of this emerging technology in the realm of underwater wireless systems is a promising solution to overcome the limitations
Yalcin Ata +4 more
doaj +1 more source
Interactive visible light communications (iVLC):supporting wireless communications and smart visual interaction with a common lighting infrastructure [PDF]
, 2020 The concept of interactive visible light communications (iVLC) is introduced and discussed in this paper. iVLC exploits a matrix of solid-state light luminaries in multiple ways, namely providing lighting and wireless communications as well as supporting
Marcos Katz +11 more
core +1 more source
PWM-based PPM format for dimming control in visible light communication system [PDF]
, 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
Multiuser MIMO-OFDM for Visible Light Communications
IEEE Photonics Journal, 2015 Visible light communication (VLC) is emerging as a promising technique to provide ubiquitous wireless connection. In this paper, a multiuser VLC system utilizing multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) is ...
Qi Wang, Zhaocheng Wang, Linglong Dai
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Experimental demonstration of RGB LED-based optical camera communications [PDF]
, 2015 Red, green, and blue (RGB) light-emitting diodes (LEDs) are widely used in everyday illumination, particularly where color-changing lighting is required.
Ghassemlooy, Zabih +7 more
core +1 more source
Ontare, 2022 This work presents a general and introductory review of visible light communication. Visible light communication or VLC refers to wireless communications using a spectral range from 380 to 780 nm for the transmission of information. This part of the optical-electromagnetic range presents some advantages to current wireless radio frequency technologies,
Gutiérrez, Juan Felipe +1 more
openaire +4 more sources
Frontiers in Physics, 2022 We demonstrate an ultrafast humidity micro-fiber sensor based on molybdenum disulfide (MoS2) cladding with three dimensional network structure. The high surface-to-volume rations and porous mesh structure improve the interaction of between MoS2 and water
Pan Guo +12 more
doaj +1 more source