Results 31 to 40 of about 296 (147)

Verification of Applicability of 90 GHz Band Millimeter‐Wave for Obstacle Detection to Railway

open access: yesIEEJ 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

AppraisalCloudPCT: A Computational Model of Emotions for Socially Interactive Robots for Autistic Rehabilitation

open access: yesComputational 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

Lane-cross Detection using Optical Camera-based Road-to-Vehicle Communications

open access: yes, 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

Experimental Demonstration of 4-level PAM for Sub-pixel Optical Camera Communications

open access: yes, 2023
As Internet of Things (IoT) technologies proliferate, a scarcity of radio frequency (RF) spectrum resources becomes apparent. One promising solution lies in Visible Light Communication (VLC), which offers a novel approach to wireless data transmission ...
Matus, V.   +6 more
core   +1 more source

Guest Editorial: Selected papers from the 8th Biennial Colloquium & 6th International Workshop on Optical Wireless Communications

open access: yes, 2023
IET Optoelectronics, Volume 17, Issue 4, Page 87-90, August 2023.
Mónica Jorge Carvalho de Figueiredo   +3 more
wiley   +1 more source

Color-Shift Keying for Optical Camera Communication Using a Rolling Shutter Mode

open access: yesIEEE Photonics Journal, 2019
An optical camera communication (OCC) is a special type of a visible light communication that uses a complementary metal-oxide semiconductor as a receiver. However, it is difficult to apply a high-order modulation scheme to such communications because of
Hao-Wei Chen   +6 more
doaj   +1 more source

Underwater optical camera communications based on a multispectral camera and spectral variations of the LED emission

open access: yes, 2020
Optical Camera Communication (OCC) applications have intensively used in recent years. Underwater Optical Wireless Communications (UWOC) are one of the most viable alternatives today in underwater environments, compared to traditional acoustic ...
Guerra, Victor   +4 more
core   +1 more source

Experimental Demonstration of Continuous Sensor Data Monitoring Using Neural Network-Based Optical Camera Communications

open access: yesIEEE Photonics Journal, 2020
This technical paper presents an optical camera communication system by using data as input collected from a sensor that continuously garners humidity and temperature information from the environment.
Md. Faisal Ahmed   +4 more
doaj   +1 more source

The First Study of MIMO Scheme Within Rolling-shutter Based Optical Camera Communications [PDF]

open access: yes, 2020
In this paper, we propose the first study of MIMO (multiple-input multiple-output) scheme using a simplified design of MIMO transmitter (Tx) based on grouping of light-emitting diodes (LED) within an array for flicker-free transmission in optical camera ...
Ghassemlooy, Zabih   +11 more
core   +1 more source

Special Issue on Optical Camera Communications and Applications

open access: yes, 2023
Optical Camera Communication (OCC) is a groundbreaking technology that combines optical signals and image sensors for data transmission [...
Sung-Yoon Jung, Pankaj Singh
core   +1 more source

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