Results 31 to 40 of about 3,034 (167)

Non-line-of-sight 2 × N indoor optical camera communications [PDF]

open access: yes, 2018
We propose, for the first time to the best of our knowledge, a novel non-line-of-sight ...
Hassan, Navid   +4 more
core   +4 more sources

Quantum-Chromodynamics-Inspired 2D Multicolor LED Matrix to Camera Communication for User-Centric MIMO

open access: yesApplied Sciences, 2022
With the high availability of low-cost and energy-efficient LEDs and cameras, there is increased interest in optical camera communication (OCC) to provide nonradio-frequency-based communication solutions in the domains of advertisement, vehicular ...
Geetha Vasantha, Sanket Salvi
doaj   +1 more source

Hybrid Optical Wireless Communication for Versatile IoT Applications: Data Rate Improvement and Analysis

open access: yesIEEE Access, 2023
This paper outlines the concept of a multilevel bipolar on-off keying hybrid optical wireless communication (OWC) system using a single light-emitting diode (LED) as a transmitter as well as photodiode and camera-based receivers for versatile indoor ...
Shivani Rajendra Teli   +5 more
doaj   +1 more source

The first tests of smartphone camera exposure effect on optical camera communication links [PDF]

open access: yes, 2019
In this paper, we study the effect of smartphone camera exposure on the performance of optical camera communications (OCC) link. The exposure parameters of image sensor sensitivity (ISO), aperture and shutter speed are included.
Ghassemlooy, Zabih   +2 more
core   +2 more sources

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

Digital forensics challenges and readiness for 6G Internet of Things (IoT) networks

open access: yesWIREs Forensic Science, Volume 5, Issue 6, November/December 2023., 2023
6G Internet of Things networks. Abstract The development of sixth‐generation (6G) wireless communication technology is expected to provide super high‐speed data transmission, and advanced network performance than the current fifth‐generation (5G) and be fully functional by the 2030s.
Alex Olushola Akinbi
wiley   +1 more source

Performance evaluation of neural network assisted motion detection schemes implemented within indoor optical camera based communications [PDF]

open access: yes, 2019
This paper investigates the performance of the neural network (NN) assisted motion detection (MD) over an indoor optical camera communication (OCC) link.
Ghassemlooy, Zabih   +2 more
core   +2 more sources

Multispectral Optical camera communication links based on spectral signature multiplexing

open access: yesIET Optoelectronics, Volume 17, Issue 4, Page 91-100, August 2023., 2023
This paper focuses on using the multispectral cameras' features to take advantage of the light‐emitting diode (LED) behaviour in a novel communication scheme based on spectral signature multiplexing. The thermally induced LED variations can be detected by the multispectral camera to obtain new communication channels from the same device.
Daniel Moreno   +4 more
wiley   +1 more source

Experimental demonstration of RGB LED-based optical camera communications [PDF]

open access: yes, 2015
Red, green, and blue (RGB) light-emitting diodes (LEDs) are widely used in everyday illumination, particularly where color-changing lighting is required.
Luo, Pengfei   +7 more
core   +3 more sources

A unilateral 3D indoor positioning system employing optical camera communications

open access: yesIET Optoelectronics, Volume 17, Issue 4, Page 110-119, August 2023., 2023
This paper 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 can retrieve the 3D coordinate of the Rx using a combination of the angle of arrival and received signal strength (RSS).
Othman Isam Younus   +6 more
wiley   +1 more source

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