Results 41 to 50 of about 25,330 (194)

SCMA with Low Complexity Symmetric Codebook Design for Visible Light Communication

open access: yes, 2017
Sparse code multiple access (SCMA) is attracting significant research interests currently, which is considered as a promising multiple access technique for 5G systems.
Gao, Qian   +3 more
core   +1 more source

Spatial and wavelength division multiplexing for high-speed VLC systems: An overview [PDF]

open access: yes, 2016
White light emitting diodes (LEDs) are becoming the primary source of illumination for the home and office environment. These LEDs can be intensity modulated to transmit high-speed data via an optical carrier.
Rajbhandari, Sujan
core   +2 more sources

Accelerating Luminescence in Nanostructures: Exploring the Physical Limits and Impact of Ultrafast Emission in Nanoscale Materials

open access: yesAdvanced Photonics Research, Volume 7, Issue 2, February 2026.
This review highlights recent advances in accelerating luminescence in nanostructures through cooperative emission, resonator coupling, and nonlocal light–matter interactions. By unifying concepts such as excitonic superradiance, superfluorescence, and the plasmonic Purcell effect, it reveals physical limits of ultrafast emission and their potential ...
Masaaki Ashida   +3 more
wiley   +1 more source

Multipath Reflections Analysis on Indoor Visible Light Positioning System

open access: yes, 2015
Visible light communication (VLC) has become a promising research topic in recent years, and finds its wide applications in indoor environments. Particularly, for location based services (LBS), visible light also provides a practical solution for indoor ...
Gu, Wenjun   +2 more
core   +1 more source

A Survey of Positioning Systems Using Visible LED Lights [PDF]

open access: yes, 2018
© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Cao, Pan   +8 more
core   +4 more sources

Penentuan Kerapatan Cahaya Pada Sistem VLC (Visible Light Communication)

open access: yesProsiding Seminar Nasional Teknoka, 2020
Pada penelitian ini membuat prototype implementasi dari sistem VLC untuk mendapatkan standar kerapatan cahaya dan standar koefisien redaman. VLC adalah sistem komunikasi dengan memanfaatkan cahaya dari LED. Pada sistem komunikasi terbagi menjadi dua yaitu transmintter dan receiver.
Agung Pambudi Pambudi   +2 more
openaire   +1 more source

Hybrid Radio over Fiber and Visible Light (RoF-VLC) Communication System [PDF]

open access: yes37th European Conference and Exposition on Optical Communications, 2011
We experimentally demonstrate the integration of Radio-over-Fiber and Visible Light Communication technologies, into a hybrid system for indoor communication. The system, realized according to IEEE 802.11g standard, works effectively at typical office luminance level.
A. M. Khalid   +4 more
openaire   +2 more sources

Demonstration of 3D‐Printed Optical Antennas for High‐Speed Optical Wireless Communication Using Market‐Ready Materials

open access: yesAdvanced Materials Technologies, Volume 11, Issue 1, 8 January 2026.
The feasibility of 3D‐printed optical antennas using commercial, non‐optical materials for Optical Wireless Communications (OWC) is demonstrated. This study combines spectral analysis, anisotropy effects, and telecom‐relevant optical measurements, revealing promising performance and novel insights for low‐cost, customizable photonic components in ...
Mauro Aresti   +6 more
wiley   +1 more source

Spatial Interference Detection for Mobile Visible Light Communication

open access: yes, 2017
Taking advantage of the rolling shutter effect of CMOS cameras in smartphones is a common practice to increase the transfered data rate with visible light communication (VLC) without employing external equipment such as photodiodes.
Braud, Tristan   +2 more
core   +1 more source

Deep Reinforcement Learning and IoT for Renewable Energy Optimization in Smart Buildings: A Comprehensive Review

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper presents a comprehensive review of Internet of Things (IoT)‐deep reinforcement learning (DRL) integration for smart building energy management, with an emphasis on addressing renewable energy variability, real‐time decision‐making and interoperability challenges.
Tehseen Mazhar   +2 more
wiley   +1 more source

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