Results 41 to 50 of about 2,996 (158)

BER performance study for optical OFDM of optical camera communication [PDF]

open access: yes, 2021
In this article, different forms of optical orthogonal frequency division multiplexing (OFDM) were observed which were suitable for optical camera communication (OCC) systems.
Abdul Satar, Sinan M., Jihad, Noor J.
core   +3 more sources

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

Under vehicle perception for high level safety measures using a catadioptric camera system [PDF]

open access: yes, 2013
In recent years, under vehicle surveillance and the classification of the vehicles become an indispensable task that must be achieved for security measures in certain areas such as shopping centers, government buildings, army camps etc.
Sahin, Caner   +3 more
core   +1 more source

Performance Analysis of Vehicular Optical Camera Communications: Roadmap to uRLLC [PDF]

open access: yes, 2020
In this paper, we analyze the performance of vehicular optical camera communication (OCC) towards ultra-reliable and low latency communications (uRLLC).
Islam, Amirul   +2 more
core   +1 more source

Experimental Investigation of the Effects of Fog on Optical Camera-based VLC for a Vehicular Environment [PDF]

open access: yes, 2019
The widespread increase in the use of light emitting diodes in vehicle’s head and taillights and also the use of dashboard cameras provides great prospects for the optical camera based visible light communications (VLC) technology in intelligent ...
Abadi, Mojtaba   +5 more
core   +2 more sources

A Comparative Survey of Optical Wireless Technologies: Architectures and Applications

open access: yes, 2018
New high-data-rate multimedia services and applications are evolving continuously and exponentially increasing the demand for wireless capacity of fifth-generation (5G) and beyond.
Chowdhury, Mostafa Zaman   +3 more
core   +1 more source

Perception Intelligence Integrated Vehicle-to-Vehicle Optical Camera Communication. [PDF]

open access: yes, 2023
Ubiquitous usage of cameras and LEDs in modern road and aerial vehicles open up endless opportunities for novel applications in intelligent machine navigation, communication, and networking. To this end, in this thesis work, we hypothesize the benefit of
Ashraf, Khadija
core   +1 more source

A Novel Neural Network-Based Method for Decoding and Detecting of the DS8-PSK Scheme in an OCC System

open access: yesApplied Sciences, 2019
This paper proposes a novel method of training and applying a neural network to act as an adaptive decoder for a modulation scheme used in optical camera communication (OCC). We present a brief discussion on trending artificial intelligence applications,
Tung Lam Pham   +3 more
doaj   +1 more source

Investigating the angular distortion impact on vehicular optical camera communication (OCC) systems

open access: yesOptics Express
Optical camera communication (OCC) shows promise for optical wireless communication (OWC) in vehicular networks. However, vehicle mobility-induced angular distortions hinder system throughput by degrading non-isotropic vehicular OCC channel gain. Few of the prior works have ever made a comprehensive analysis of their impact, especially based on the ...
Anqi, Liu   +3 more
openaire   +2 more sources

Enhancing Optical Camera Communication Performance for Collaborative Communication Using Positioning Information

open access: yesIEEE Access
Optical camera communication (OCC) has emerged as a promising alternative technology for radio frequency (RF)-based communication systems. However, existing OCC approaches only consider transmitting data through broadcasting, without any ability for ...
Ida Bagus Krishna Yoga Utama   +5 more
doaj   +1 more source

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