Results 81 to 90 of about 625 (174)

Enhancing the performance of LiFi communication with OSTBC, QAM, and OFDM: High-capacity, low-complexity transceiver design

Results in Optics
Light fidelity (LiFi) is one of the most promising areas within wireless optical communication system. It provides many benefits, including high capacity, improved security and enhanced cost-effectiveness.
Mohammed G. Al-Hamiri, Haider J. Abd
doaj   +1 more source

Concept Drift Aware Wireless Key Generation in Dynamic LiFi Networks

IEEE Open Journal of the Communications Society
This paper studies the generation of cryptographic keys from wireless channels in light-fidelity (LiFi) networks. Unlike existing studies, we account for several practical considerations (a) realistic indoor multi-user mobility scenarios, (b) non-ideal ...
Elmahedi Mahalal, Eslam Hasan, Muhammad Ismail, Zi-Yang Wu, Mostafa M. Fouda, Zubair Md Fadlullah, Nei Kato   +6 more
doaj   +1 more source

Photovoltaic Solar Cells for Outdoor LiFi Communications

, 2020
International audienceIncreasing demand of wireless devices contributes to radiofrequency (RF) congestion. Light Fidelity (LiFi) promises to be an interesting alternative by using the visible part of the electromagnetic spectrum instead of the RF part as
Bermudez, V., Escoubas, L., Ruiz, C.M., Betrancourt, N., Lorriere, N., Pasquinelli, M., Wu, J.-L., Barrere, J., Simon, J.-J., Chabriel, G.   +9 more
core   +1 more source

On-chip electro-optic multiplexing circuit using serial microring boxcar filters

Results in Physics, 2018
We propose a new variant of electro-optic multiplexing scheme using the boxcar filter arrangement. The circuits consist of multistage add-drop multiplexers that can offer external input-output connections. Input from a single light source can be fed into
J. Ali, P. Youplao, N. Pornsuwancharoen, M.A. Jalil, K. Chaiwong, M.S. Aziz, I.S. Amiri, M. Bunrungses, G. Singh, P. Yupapin, K.T.V. Grattan   +10 more
doaj   +1 more source

ComputiFi: Latency-Optimized Task Offloading in Multipath Multihop LiFi-WiFi Networks

IEEE Open Journal of the Communications Society
The increasing prevalence of latency-critical applications such as Ultra Reliable Low Latency Communications (URLLC), factory automation, and Artificial Intelligence (AI) for image classification demands efficient computational task offloading strategies
Hansini Vijayaraghavan, Jorg von Mankowski, Wolfgang Kellerer   +2 more
doaj   +1 more source

Feasibility Conditions for Mobile LiFi [PDF]

Light fidelity (LiFi) is a potential key technology for future 6G networks. However, its feasibility of supporting mobile communications has not been fundamentally discussed.
Sheng, Haihong, Li, Hang, Liu, Xiaodong, Sun, Junchang, Ma, Shuai, Qiu, Chen, Li, Shiyin, Al-Dhahir, Naofal, Safari, Majid; id_orcid   +8 more
core   +1 more source

Hybrid-Fidelity: Utilizing IEEE 802.11 MIMO for Practical Aggregation of LiFi and WiFi

, 2022
46824697We present Hy-Fi, a system that aggregates light fidelity (LiFi) and radio frequency (RF)-based communication on the 802.11 (WiFi) physical layer by utilizing the MIMO capabilities in IEEE 802.11-compliant commodity WiFi chips.
Dressler, Falko, Bober, Kai Lennert, Zubow, Anatolij, Gawowicz, Piotr, Brunn, Carolin, Habel, Kai, Volker Jungnickel, Kai Habel, Anatolij Zubow, Kai Lennert Bober, Piotr Gawłowicz, Jungnickel, Volker, Falko Dressler, Carolin Brunn   +13 more
core   +1 more source

LiFi - Light Fidelity as a fail-safe alternative to WLAN in a hospital

, 2019
Diese Arbeit beschäftigt sich mit einer vollkommen neuen Technologie der drahtlosen Kommunikation. Der Bedarf an drahtloser Kommunikation wächst stetig, sowie der Bedarf an mobiler Datenkommunikation.
Manhalter, Tim
core  

LiFi and its integration with the internet of the things [PDF]

, 2019
En el documento, se lleva a cabo una revisión de la literatura sobre la comunicación por medio de la luz visible conocida como Light Fidelity (LiFi, por sus siglas en inglés) y el internet de las cosas (IoT, por sus siglas en inglés).
Leguizamón Páez, Miguel Ángel, Rojas Pineda, Jair, Rodríguez Sánchez, Edna Catherim   +2 more
core  

A novel handover scheme for hybrid LiFi and WiFi networks

, 2020
Combining the high transmission speed of light fidelity (LiFi) and the ubiquitous coverage of wireless fidelity (WiFi), hybrid LiFi and WiFi network (HLWNet) has attracted intensive research interest.
Dominic O'Brien, Wu, Xiping, O'Brien, Dominic, Xiping Wu   +3 more
core   +1 more source