Survey on optical wireless communications-based services applied to the tourism industry: Potentials and challenges

L Aguiar-Castillo, V Guerra, J Rufo, J Rabadan… - Sensors, 2021 - mdpi.com
In this paper, we explore the potential applications of Optical Wireless Communications in
the tourism industry, considering both indoor and outdoor scenarios and different …

Sub-carrier loading strategies for DCO-OFDM LED communication

S Mardanikorani, X Deng… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
LEDs, particularly those used for Visible Light Communications (VLC), have a limited
bandwidth, while above their 3 dB bandwidth, the roll-off is relatively gentle. If the …

Review of Orthogonal Frequency Division Multiplexing-Based Modulation Techniques for Light Fidelity

R Alindra, PS Priambodo, K Ramli - Journal of Low Power Electronics and …, 2023 - mdpi.com
Light Fidelity (LiFi) technology has gained attention and is growing rapidly today. Utilizing
light as a propagation medium allows LiFi to promise a wider bandwidth than existing …

Optimal power allocation for integrated visible light positioning and communication system with a single LED-lamp

S Ma, R Yang, B Li, Y Chen, H Li, Y Wu… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In this paper, we investigate an integrated visible light positioning and communication
(VLPC) system with a single LED-lamp. First, by leveraging the fact that the VLC channel …

Multiuser massive MIMO-OFDM for visible light communication systems

MJ Zakavi, SA Nezamalhosseini, LR Chen - IEEE Access, 2023 - ieeexplore.ieee.org
Visible light communication (VLC) has emerged as a viable supplement to existing radio
frequency (RF) communication systems. The limited modulation bandwidth of sources is one …

Q-learning based two-timescale power allocation for multi-homing hybrid RF/VLC networks

J Kong, ZY Wu, M Ismail, E Serpedin… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
This letter investigates hybrid networks composed of a radio frequency (RF) access point
(AP) and multiple visible light communication (VLC) APs. We consider mobile multi-homing …

Hybrid NOMA-based ACO-FBMC/OQAM for next-generation indoor optical wireless communications using LiFi technology

H Hesham, T Ismail - Optical and Quantum Electronics, 2022 - Springer
Light fidelity (LiFi) has successfully achieved high data transfer rates, high security, great
availability, and low interference. In this paper, we propose a LiFi system consisting of a …

Spectral and energy efficiency of DCO-OFDM in visible light communication systems with finite-alphabet inputs

R Yang, S Ma, Z Xu, H Li, X Liu, X Ling… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The bound of the information transmission rate of direct current biased optical orthogonal
frequency division multiplexing (DCO-OFDM) for visible light communication (VLC) with …

Optimization and comparison of m-pam and optical ofdm modulation for optical wireless communication

S Mardanikorani, X Deng… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
Illumination LEDs, but also infrared LEDs have limited bandwidth. To achieve high
throughput, one needs to modulate the LED significantly above its 3 dB bandwidth …

A new selective mapping scheme for visible light systems

SP Valluri, V Kishore, VM Vakamulla - IEEE Access, 2020 - ieeexplore.ieee.org
The huge bandwidth and immunity to electromagnetic interference make Visible Light
Communication (VLC) systems as preferred technique for designing the physical layer of 5G …