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Indoor Intruder Tracking Using Visible Light Communications [PDF]
Sensors, 2019 This paper proposes a comprehensive study of indoor intruder tracking using visible light communication (VLC). A realistic indoor VLC channel was developed, taking into consideration reflections, shadowing, and ambient noise.
Farah M. Alsalami +5 more
doaj +6 more sources
Visible Light Communications towards 5G [PDF]
Radioengineering, 2015 5G networks have to offer extremely high capacity for novel streaming applications. One of the most promising approaches is to embed large numbers of co-operating small cells into the macro-cell coverage area.
S. Zvanovec +3 more
doaj +4 more sources
Multiuser MIMO-OFDM for Visible Light Communications
IEEE Photonics Journal, 2015 Visible light communication (VLC) is emerging as a promising technique to provide ubiquitous wireless connection. In this paper, a multiuser VLC system utilizing multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) is ...
Qi Wang, Zhaocheng Wang, Linglong Dai
doaj +2 more sources
Dimmable Visible Light Communications Based on Multilayer ACO-OFDM
IEEE Photonics Journal, 2016 This paper proposes a dimmable scheme for a visible light communication (VLC) system based on multilayer asymmetrically clipped optical orthogonal frequency-division multiplexing (ACO-OFDM), which is able to support a wide dimming range for different ...
Qi Wang +3 more
doaj +2 more sources
Mobile User Connectivity in Relay-Assisted Visible Light Communications [PDF]
Sensors, 2018 In this paper, we investigate relay-assisted visible light communications (VLC) where a mobile user acts as a relay and forwards data from a transmitter to the end mobile user.
Petr Pešek +5 more
doaj +2 more sources
Organic semiconductors for visible light communications. [PDF]
Philos Trans A Math Phys Eng Sci, 2020 Organic semiconductors are an important class of optoelectronic material that are widely studied because of the scope for tuning their properties by tuning their chemical structure, and simple fabrication to make flexible films and devices. Although most effort has focused on developing displays and lighting from these materials, their distinctive ...
Manousiadis PP +3 more
europepmc +5 more sources
IEEE Photonics Journal, 2022 Charging batteries in underwater scenarios is generally very expensive and impractical, and solar cell (SC)-based underwater simultaneous lightwave information and power transfer (SLIPT) systems are a powerful solution.
Wen Lei +5 more
doaj +1 more source
Visible Light Communications Illuminates the Future
Advances in Computing and Engineering, 2021 The use of Internet, video and audio calls at a very low cost is now common for all people around the world. This implies a tremendous carrying capacity for the carrier wave.
Moustafa Hussein
doaj +1 more source
Side Polished Fiber: A Versatile Platform for Compact Fiber Devices and Sensors
Photonic Sensors, 2022 Side polished fiber (SPF) has a controllable average roughness and length of the side-polishing region, which becomes a versatile platform for integrating multiple materials to interact with the evanescent field to fabricate all-fiber devices and sensors.
Linqing Zhuo +11 more
doaj +1 more source
DRL-Based IRS-Assisted Secure Visible Light Communications
IEEE Photonics Journal, 2022 In this paper, we develop a novel Physical Layer Security (PLS) technique for a Visible Light Communication (VLC) system composed of light fixtures assisted by mirror array sheets serving as Intelligent Reflecting Surfaces (IRS).
Danya A. Saifaldeen +3 more
doaj +1 more source