Cooperative visible light communications: An overview and outlook

O Alamu, TO Olwal, K Djouani - Optical Switching and Networking, 2024 - Elsevier
The evolution of data-intensive services and applications continues to drive the need for
higher data rates in wireless communication systems, consequently depleting the radio …

Index modulation-based efficient technique for underwater wireless optical communications

ZAH Qasem, A Ali, B Deng, Q Li, HY Fu - Optics & Laser Technology, 2023 - Elsevier
This paper presents and experimentally demonstrates energy and spectral efficient index
modulation (IM) scheme for underwater wireless optical communications (UWOC). The …

Enhancing spectral efficiency with low complexity filtered‐orthogonal frequency division multiplexing in visible light communication system

HSR Hujijo, M Ilyas - ETRI Journal, 2024 - Wiley Online Library
The filtered‐orthogonal frequency division multiplexing (F‐OFDM) scheme has gained
attention as a promising solution in the field of visible light communication (VLC) systems …

Unipolar X-transform OFDM with index modulation for underwater optical wireless communications

ZAH Qasem, A Ali, B Deng, Q Li… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
This letter presents a novel unipolar scheme called X-transform optical orthogonal frequency
division multiplexing with index modulation (XO-OFDM-IM) for underwater optical wireless …

A novel µ-law nonlinear companding with modified recoverable upper clip** method for PAPR reduction in ACO-OFDM VLC systems

M Ramazan, H Amca, A Rizaner, AH Ulusoy - Optik, 2023 - Elsevier
Abstract The high Peak-to-Average-Power Ratio (PAPR) is the major challenge that causes
signal distortion at the output of a Light-Emitting-Diode (LED) due to the narrow dynamic …

[PDF][PDF] Investigation of Noise Immunity telecommunication systems according to the criterion energy efficiency

B Ibrahimov - Transport and Telecommunication, 2023 - sciendo.com
Methods for improving the characteristics of the reliability message transmission in
multiservice telecommunication networks in the provision of multimedia services are …

Gauss-Newton method conducted kernel adaptive nonlinear post-distorter with sparse structure and optimized width in visible light communication systems

J Wang, X Wang, Z Kang, BZ Shen - Neurocomputing, 2025 - Elsevier
Visible light communication has been regarded as a viable supplement to wireless
transmissions, but the nonlinear distortion induced by the light emitting diode limits the …

QCTP: A Novel Pre-Coding Approach for PAPR Reduction in IM/DD Systems

I Cinemre, G Hacioglu, T Mahmoodi - IEEE Access, 2024 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) is critical for high-speed visible light
communication (VLC) transmission; however, it suffers from a high peak-to-average power …

Rate Optimization Based on Successive Convex Approximation Algorithm in the Self-powered Visible Light Communication and Positioning System

Z Liang, H Lu, H Kong, J Zhou, X Liu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this work, a novel self-powered visible light communication and positioning (SPVLCP)
system is constructed, which can realize communication, positioning, and energy harvesting …

[HTML][HTML] Indoor visible light positioning based on channel estimation and cramér–rao low bound analysis with random receiving orientation of user equipment

L Deng, Y Fan, Q Zhao, P Wu - Photonics, 2023 - mdpi.com
The accuracy of line-of-sight (LOS)-based indoor visible light positioning (VLP) depends
directly on the accuracy of the received LOS power. In an actual indoor visible light …