The evolution of optical OFDM

X Zhang, Z Babar, P Petropoulos… - … surveys & tutorials, 2021 - ieeexplore.ieee.org
Optical Orthogonal Frequency-Division Multiplexing (O-OFDM) is eminently suitable for
mitigating the multi-path and chromatic dispersion in both Visible Light Communications …

Advances in visible light communication technologies and applications

Z Geng, FN Khan, X Guan, Y Dong - Photonics, 2022 - mdpi.com
With the development of light emitting diode (LED) lighting technology and its wide
applications, visible light communication (VLC) technology has also seen significant …

Multiple access design for ultra-dense VLC networks: Orthogonal vs non-orthogonal

S Feng, R Zhang, W Xu, L Hanzo - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Small-cell aided ultra-dense networks (UDNs) constitute an efficient solution to the ever-
increasing thirst for more data. Thanks to the vast untapped high-frequency spectrum of …

The movement-rotation (MR) correlation function and coherence distance of VLC channels

J Chen, I Tavakkolnia, C Chen, Z Wang… - Journal of Lightwave …, 2020 - opg.optica.org
Adaptive transmission based on instantaneous channel state information is an important
methodology to improve data rates of mobile users, which requires the periodic update of …

Adaptively biased OFDM for IM/DD-aided optical wireless communication systems

B Li, W Xu, Z Li, Y Zhou - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
In direct-current biased optical orthogonal frequency division multiplexing (DCO-OFDM), a
constant DC bias is introduced to render the bipolar signal non-negative. However, due to …

Resource allocation for visible light communication systems using simulated annealing based on a problem-specific neighbor function

UF Siddiqi, SM Sait, MS Demir, M Uysal - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we consider a visible light communication (VLC) system with direct current-
biased orthogonal frequency division multiplexing (DC-OFDM) and investigate resource …

The sum secrecy rate of NOMA-enabled VLC network with the random-way point mobility model

F Bahadori, SMS Sadough… - 2021 Third South …, 2021 - ieeexplore.ieee.org
In this paper, we consider a non-orthogonal multiple access enabled cellular visible light
communication network, where all users present in the network are moving based on the …

User-centric secure cell formation for visible light networks with statistical delay guarantees

L Qian, X Chi, L Zhao, M Obeed… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In next-generation wireless networks, providing secure transmission and delay guarantees
are two critical goals. However, either of them requires a concession on the transmission …

Joint design of user scheduling and precoding for interference management in cell-free VLC network

J Chen, Z Wang - 2019 IEEE Global Communications …, 2019 - ieeexplore.ieee.org
Visible light communication (VLC) is a promising technology for short-range
communications with the benefits of wide spectrum, low power consumption, and high …

A Joint Transmit and Receive Design for Dimmable High Speed MC MU VLC Systems

Y Yang, Y Yang, H Xia, C Guo… - … 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
In multi-cell multi-user multiple-input multiple-output (MC MU-MIMO) visible light
communication (VLC) systems, each user is equipped with multiple closely-placed …