[KNJIGA][B] Optical wireless communications: system and channel modelling with Matlab®

Z Ghassemlooy, W Popoola, S Rajbhandari - 2019 - taylorfrancis.com
The 2nd Edition of Optical Wireless Communications: System and Channel Modelling with
MATLAB® with additional new materials, is a self-contained volume that provides a concise …

A survey on high-speed railway communications: A radio resource management perspective

S Xu, G Zhu, B Ai, Z Zhong - Computer Communications, 2016 - Elsevier
High-speed railway (HSR) communications will become a key feature supported by
intelligent transportation communication systems. The increasing demand for HSR …

Channel characteristics of visible light communications within dynamic indoor environment

P Chvojka, S Zvanovec, PA Haigh… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
Visible light communications (VLC) is a new emerging technology, which provides both data
transmission and illumination by utilizing the visible range (370-780 nm) of the …

SC and OFDM hybrid coherent optical transmission scheme based on 1-bit bandpass delta-sigma modulation

T **e, X **n, L Fang, H Yan, X Pan, X Li - Optics Express, 2024 - opg.optica.org
High-order quadrature amplitude modulation (QAM) can effectively improve the capacity and
spectral efficiency of coherent optical transmission systems. However, as the modulation …

PAPR analysis for OFDM visible light communication

J Wang, Y Xu, X Ling, R Zhang, Z Ding, C Zhao - Optics express, 2016 - opg.optica.org
Orthogonal frequency-division multiplexing (OFDM) is a practical technology in visible light
communication (VLC) for high-speed transmissions. However, one of its operational …

Current trends on visible light positioning techniques

N Chaudhary, LN Alves… - 2019 2nd West Asian …, 2019 - ieeexplore.ieee.org
This paper presents a survey on visible light positioning techniques. The paper briefly
reviews conventional positioning methods based on Rx signal strength (RSS), time …

PAPR reduction for DCO-OFDM visible light communications via semidefinite relaxation

H Zhang, Y Yuan, W Xu - IEEE Photonics Technology Letters, 2014 - ieeexplore.ieee.org
This letter considers a direct current-biased optical orthogonal frequency division
multiplexing (DCO-OFDM) with intensity-modulated direct-detection modulation for visible …

An efficient PCCM masking scheme for PAPR reduction and encryption in OFDM-VLC system

JPP Jemimah, S Miruna Joe Amali - Telecommunication Systems, 2024 - Springer
Wide usage of Orthogonal frequency division multiplexing (OFDM) in visible light
communication (VLC) systems aids in sharing immense multimedia files. But, an increase in …

Hadamard-coded modulation for visible light communications

M Noshad, M Brandt-Pearce - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Visible light communication (VLC) systems using the indoor lighting system to also provide
downlink communications require high-average optical powers to satisfy the illumination …

Joint PAPR reduction and physical layer security enhancement in OFDMA-PON

W Zhang, C Zhang, C Chen, W **… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
For joint peak-to-average power ratio (PAPR) reduction and physical layer security
enhancement, we propose a chaos IQ-encryption-based optimal frame transmission …