Results 51 to 60 of about 6,925 (205)

A dynamic handover scheme based on bidirectional VLC channel in multi-user attocell networks

EURASIP Journal on Wireless Communications and Networking, 2022
Light fidelity (LiFi) would be a potential optical wireless communications technology for future mixed-spectrum 5G/6G indoor attocell network, which uses light-emitting diodes based as an optical antenna and offers Gbits capacity.
Liqiang Wang, Dahai Han, Min Zhang, Jingtao Wu, Xiaotian Jiang, Jingsuo He   +5 more
doaj   +1 more source

Hybrid RF/VLC Network Spectrum Allocation Scheme Using Bargaining Solutions

IEEE Access, 2022
Visible light communication (VLC) is becoming a promising technology of wireless communications, and the co-deployment of radio frequency (RF) and VLC technologies has been investigated in indoor environments to achieve high data rate communications.
Sungwook Kim
doaj   +1 more source

IMPLEMENTASI VISIBLE LIGHT COMMUNICATION (VLC) UNTUK PENGIRIMAN TEKS

, 2017
Post-print of SNTT2014.Perkembangan teknologi menciptakanbanyak inovasi, salah satunya adalah lampu rumah berbasis LED yang nantinya tidak hanya digunakan sebagai penerangan saja tetapi juga untuk media komunikasi. Cahaya LED digunakan untuk pemanfaatan Visible Light Communication sebagai pengiriman berbasis teks.
Trihantoro, Des, Darlis, Denny, Putri, Hasanah   +2 more
openaire   +3 more sources

A Head/Taillight Featuring Hybrid Planar Visible Light Communications/Millimetre Wave Antenna for Vehicular Communications

IEEE Access, 2020
With the emergence of the fifth generation and beyond mobile networks, both visible light communications (VLC) and radio frequency (RF) or millimetre wave (mmW) systems are expected to maintain the connectivity in various environments.
Mojtaba Mansour Abadi, Pavel Hazdra, Jan Bohata, Petr Chvojka, Paul Anthony Haigh, Zabih Ghassemlooy, Stanislav Zvanovec   +6 more
doaj   +1 more source

Analysis and Experimental Investigation of the Light Dimming Effect on Automotive Visible Light Communications Performances

Sensors, 2021
The use of Visible Light Communications (VLC) in vehicular applications has become a major research area due to its simplicity, high performance to cost ratio, and great deployment potential.
Cătălin Beguni, Alin-Mihai Căilean, Sebastian-Andrei Avătămăniței, Mihai Dimian   +3 more
doaj   +1 more source

Research Progress and Applications of Non‐Carrier‐Injection Electroluminescence

Advanced Electronic Materials, EarlyView.
Non‐carrier‐injection electroluminescence (NCI‐EL) uses AC fields and displacement currents to trigger light from internal charge reservoirs, enabling minimalist emitters with remotely coupled terminals. This review maps shared mechanisms across organics, GaN, quantum dots, and TMDCs, compares planar, interdigital, single‐terminal, and coaxial designs,
Wei Huang, Jianbi Le, Rong Chen, Zhixian Lin, Xiongtu Zhou, Yongai Zhang, Chaoxing Wu   +6 more
wiley   +1 more source

Application of Expurgated PPM to Indoor Visible Light Communications - Part I: Single-User Systems

, 2013
Visible light communications (VLC) in indoor environments suffer from the limited bandwidth of LEDs as well as from the inter-symbol interference (ISI) imposed by multipath.
Brandt-Pearce, Maite, Noshad, Mohammad
core   +1 more source

Phosphorous Diffuser Diverged Blue Laser Diode for Indoor Lighting and Communication. [PDF]

, 2015
An advanced light-fidelity (Li-Fi) system based on the blue Gallium nitride (GaN) laser diode (LD) with a compact white-light phosphorous diffuser is demonstrated for fusing the indoor white-lighting and visible light communication (VLC). The phosphorous
Chen, Hsiang-Yu, Chi, Yu-Chieh, DenBaars, Steven P, He, Jr-Hau, Hsieh, Dan-Hua, Huang, Chia-Yen, Kuo, Hao-Chung, Lin, Chung-Yu, Lin, Gong-Ru, Nakamura, Shuji, Ooi, Boon   +10 more
core   +1 more source

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

Advanced 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, Marco Meucci, Paolo Foggi, Caterina Credi, Satoshi Iketani, Cristiana Lofrumento, Jacopo Catani   +6 more
wiley   +1 more source

OFDM-Based VLC Systems: A Systematic Review [PDF]

BIO Web of Conferences
Visible Light Communications (VLC) represents a new technology of wireless communications allowing high data rate, high-speed internet access, green and friendly communication system, especially for indoor users, where the use of Light Emitting Diodes ...
Ali Mansour Eliwi, Abdulkafi Ayad A.
doaj   +1 more source