Results 11 to 20 of about 3,855,517 (228)

Experimental Demonstration of RGB LED-Based Optical Camera Communications [PDF]

open access: yesIEEE Photonics Journal, 2015
Red, green, and blue (RGB) light-emitting diodes (LEDs) are widely used in everyday illumination, particularly where color-changing lighting is required.
Pengfei Luo   +7 more
doaj   +2 more sources

CAMERA – Mobility Report 1 [PDF]

open access: yes, 2019
This report is a result of research performed so far in the scope of the CAMERA Coordination and Support Action (CSA). In CAMERA, we investigate research initiatives from the past decade that focus on the European air transport system and its integration
Cook, A.J.   +2 more
core   +6 more sources

Performance evaluation technique for screen‐to‐camera‐based optical camera communications

open access: yesIET Optoelectronics, 2023
The increasing development and utilisation of optical camera communications offer an excellent opportunity for the implementation of the smartphone‐to‐smartphone‐based visible light communications (S2SVLC) system.
Vaigai Nayaki Yokar   +3 more
doaj   +1 more source

Exposure Synchronization in Optical Camera Communications for Time Division Multiplexing

open access: yesIEEE Photonics Journal, 2023
Optical camera communication (OCC) is a type of visible light communication that employs a camera as the receiver. Various flicker-free OCC methods using a general-purpose low-frame rate camera have been proposed.
Hiroaki Matsunaga   +3 more
doaj   +1 more source

Optical Camera Communications and Machine Learning for Indoor Visible Light Positioning

open access: yesU.Porto Journal of Engineering, 2023
The potential of VLP is increasing with the rise of indoor mobile machine applications. In this paper, a 3D indoor VLP system based on machine learning and optical camera communications is presented.
Celso Pereira
doaj   +1 more source

A unilateral 3D indoor positioning system employing optical camera communications

open access: yesIET Optoelectronics, 2023
This article investigates the use of a visible light positioning system in an indoor environment to provide a three dimensional (3D) high‐accuracy solution. The proposed system leveraged the use of a single light‐emitting diode and an image sensor at the
Othman Isam Younus   +6 more
doaj   +1 more source

Survey on Optical Wireless Communications-Based Services Applied to the Tourism Industry: Potentials and Challenges

open access: yesSensors, 2021
In this paper, we explore the potential applications of Optical Wireless Communications in the tourism industry, considering both indoor and outdoor scenarios and different transmission speeds.
Lidia Aguiar-Castillo   +4 more
doaj   +1 more source

Bubble-Wave-Mitigation Algorithm and Transformer-Based Neural Network Demodulator for Water-Air Optical Camera Communications

open access: yesIEEE Photonics Journal, 2023
Optical camera communication (OCC) has been widely employed in various applications as a flexible and cost-effective means of communication both on land and underwater.
Maolin Li   +4 more
doaj   +1 more source

Utilization of LED Grow Lights for Optical Wireless Communication-Based RF-Free Smart-Farming System

open access: yesSensors, 2021
Indoor smart-farming based on artificial grow lights has gained attention in the past few years. In modern agricultural technology, the growth status is generally monitored and controlled by radio-frequency communication networks. However, it is reported
Sana Javed   +3 more
doaj   +1 more source

Multiple Wavelength Free-Space Laser Communications [PDF]

open access: yes, 2003
Free-space optical communications systems in the atmosphere, based on intensity modulation and direct detection, are heavily affected by fading caused by turbulence cells of varying scale and motion.
Perlot, Nicolas   +9 more
core   +1 more source

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