Results 21 to 30 of about 3,834,565 (106)
Sensors, 2020 In optical camera communications (OCC), the provision of both flicker-free illumination and high data rates are challenging issues, which can be addressed by utilizing the rolling-shutter (RS) property of the image sensors as the receiver (Rx).
Shivani Rajendra Teli +5 more
doaj +1 more source
Sensors, 2021 Visible light communications (VLC) technology is emerging as a candidate to meet the demand for interconnected devices’ communications. However, the costs of incorporating specific hardware into end-user devices slow down its market entry. Optical camera
Antonio Mederos-Barrera +4 more
doaj +1 more source
CAMERA – Mobility Report 1 [PDF]
, 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
Sandstorm effect on experimental optical camera communication
, 2021 International audienceSandstorms can severely affect outdoor Optical Wireless Communications (OWC) reliability by diminishing large regions' visibility.
Rabadan, Jose +5 more
core +2 more sources
IEEE 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
Verification of Applicability of 90 GHz Band Millimeter‐Wave for Obstacle Detection to Railway
IEEJ Transactions on Electrical and Electronic Engineering, Volume 18, Issue 6, Page 960-969, May 2023., 2023 Abstract Obstacles on railway tracks are a factor hindering safe and stable operation. For this reason, obstacle detection systems have been introduced at level crossings, slopes and under platforms. However, they have been introduced only in limited sections for limited applications.
Kazuki Nakamura +8 more
wiley +1 more source
Multiple Wavelength Free-Space Laser Communications [PDF]
, 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
Computational Intelligence and Neuroscience, Volume 2023, Issue 1, 2023., 2023 Computational models of emotions can not only improve the effectiveness and efficiency of human‐robot interaction but also coordinate a robot to adapt to its environment better. When designing computational models of emotions for socially interactive robots, especially for robots for people with special needs such as autistic children, one should take ...
Ting Yan +8 more
wiley +1 more source
VLC/OCC Hybrid Optical Wireless Systems for Versatile Indoor Applications
IEEE Access, 2019 In this paper, a hybrid scheme for optical wireless communications using LED lamps is proposed. This scheme allows both visible light communication (VLC) using photodetectors and optical camera communication (OCC) using image sensors of a camera to ...
Duy Thong Nguyen +3 more
doaj +1 more source
Lane-cross Detection using Optical Camera-based Road-to-Vehicle Communications
, 2021 Optical camera communications (OCC) is a pragmatic version of visible light communication (VLC), based on a smart device camera that allows more straightforward implementation of various services in smart devices.
Elizabeth Eso +9 more
core +1 more source