Results 1 to 10 of about 162 (120)
Evolution of Hybrid LiFi–WiFi Networks: A Survey [PDF]
Sensors, 2023 Given the growing number of devices and their need for internet access, researchers are focusing on integrating various network technologies. Concerning indoor wireless services, a promising approach in this regard is to combine light fidelity (LiFi) and
Toni Besjedica +3 more
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A Comprehensive Open-Source Simulation Framework for LiFi Communication [PDF]
Sensors, 2021 Light Fidelity (LiFi) is a new candidate for wireless networking that utilizes the visible light spectrum and exploits the existing lighting infrastructure in the form of light-emitting diodes (LEDs).
Shakir Ullah +2 more
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Design and performance evaluation of a green LED OFDM LiFi system for an electromagnetic interference sensitive hospital network [PDF]
Discover ComputingLight Fidelity (LiFi) is an alternative technology to Wireless Fidelity (WiFi) for secure, high-speed hospital communication. The main objective of this study is to design a Four-Quadrature Amplitude Modulation-Orthogonal Frequency Division Multiplexing (
Ajay Sharma +3 more
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Towards multi-modal and cross-modal integration in LiFi-based sensing [PDF]
Scientific ReportsSensing and localization are envisioned to play key role in shaping the future of the sixth-generation (6G) of wireless networks by enhancing their ability to make intelligent decisions. Existing research efforts have focused on utilizing radio-frequency
Shimaa Naser +2 more
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A Multicriteria Decision-Making Framework for Access Point Selection in Hybrid LiFi/WiFi Networks Using Integrated AHP–VIKOR Technique [PDF]
Sensors, 2023 Since light fidelity (LiFi) and wireless fidelity (WiFi) do not interfere with one another, a LiFi/WiFi hybrid network may provide superior performance to existing wireless options.
Rozin Badeel +3 more
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Optimizing Wireless Connectivity: A Deep Neural Network-Based Handover Approach for Hybrid LiFi and WiFi Networks [PDF]
SensorsA Hybrid LiFi and WiFi network (HLWNet) integrates the rapid data transmission capabilities of Light Fidelity (LiFi) with the extensive connectivity provided by Wireless Fidelity (WiFi), resulting in significant benefits for wireless data transmissions ...
Mohammad Usman Ali Khan +4 more
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Machine learning for DCO-OFDM based LiFi. [PDF]
PLoS ONE, 2021 Light fidelity (LiFi) uses different forms of orthogonal frequency division multiplexing (OFDM), including DC biased optical OFDM (DCO-OFDM). In DCO-OFDM, the use of a large DC bias causes optical power inefficiency, while a small bias leads to higher ...
Krishna Saha Purnita +1 more
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Electronics, 2022 Subcarrier Index Modulation is an OFDM variant that provides superior power and bandwidth efficiency. In this paper, we present a novel, double-sided pulse interval modulation (DS-PIM)-based SIM OFDM technique. The proposed technique exploits the variable symbol size of DPIM to provide a variable sub-block size and enable dynamic assignment of ...
Khan, Faisal +3 more
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IEEE Access, 2019 This paper studies handover skipping, which enables handovers between two non-adjacent access points (APs), in light fidelity (LiFi) networks. LiFi is an emerging wireless communication technology, which operates in a way similar to wireless fidelity ...
Xiping Wu, Harald Haas
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Reinforcement Learning Based Load Balancing for Hybrid LiFi WiFi Networks
IEEE Access, 2020 Light fidelity (LiFi) is an emerging communication technology, which utilizes the light-emitting diodes (LEDs) for high-speed wireless communications. Due to its huge unlicensed bandwidth, LiFi is capable of supporting high data rates. The quality of the
Rizwana Ahmad +4 more
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