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 …

[PDF][PDF] PAPR reduction using a combination between precoding and non-liner companding techniques for ACO-OFDM-based VLC systems

NA Mohammed, MM Elnabawy… - Opto-Electronics …, 2021 - bibliotekanauki.pl
Peak-to-average power ratio reduction techniques for visible light communication
broadcasting systems are designed, simulated, and evaluated in this work. The proposed …

Graphene Readout Silicon‐Based Microtube Photodetectors for Encrypted Visible Light Communication

Z Zhang, T Cai, Z Li, B Wu, Z Zheng, C You… - Advanced …, 2024 - Wiley Online Library
The implementation of an advanced light receiver is imperative for the widespread
application of visible light communication. However, the integration of multifunctional and …

Channel-independent quantum mapping-substitution OFDM-based spatial modulation for physical-layer encryption in VLC networks

YM Al-Moliki, MT Alresheedi, Y Al-Harthi… - Vehicular …, 2024 - Elsevier
Physical-layer encryption has lately been highlighted as a promising security approach for
visible light communications (VLC). Orthogonal frequency-division multiplexing (OFDM) is …

Robust lightweight-channel-independent OFDM-based encryption method for VLC-IoT networks

YM Al-Moliki, MT Alresheedi, Y Al-Harthi… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Recently, physical-layer encryption was featured as a favorable security method for visible
light communications (VLCs). Generally, orthogonal frequency-division multiplexing (OFDM) …

Improving availability and confidentiality via hyperchaotic baseband frequency hopping based on optical OFDM in VLC networks

YM Al-Moliki, MT Alresheedi, Y Al-Harthi - IEEE Access, 2020 - ieeexplore.ieee.org
The security in visible-light communication (VLC) networks has recently gained attention.
This work presents a hyperchaotic baseband frequency hopping method based on optical …

Secure and low PAPR OFDM system using TCCM

J JPP, SMJ Amali - Annals of Telecommunications, 2023 - Springer
Rapid communication uses orthogonal frequency division multiplexing (OFDM) to transfer
multimedia data. OFDM combats frequency-selective fading and increases bandwidth …

Non-Linear Companding techniques with ACO-OFDM-Based VLC Systems For Papr Reduction

AAM Khalaf, MM Elnabawy… - Journal of advanced …, 2023 - jaet.journals.ekb.eg
In visible light communication (VLC) systems, optical orthogonal frequency division
multiplexing (OOFDM) is used to reduce the effects of inter-symbol interference while …

A novel feature extraction algorithm for bearing fault diagnosis based on enhanced symbolic aggregate approximation

Y Zhang, Y Zhou, M Duan, L Duan… - Journal of Intelligent …, 2019 - content.iospress.com
This paper proposes a novel symbolic representation method of feature extraction for fault
diagnosis and condition monitoring. The Symbolic Aggregate approXimation (SAX) …

Multi-stage error control technique for improving 3DV transmission over OFDM wireless systems

SC Patel, A Alsadoon, PWC Prasad… - Multimedia Tools and …, 2021 - Springer
The transmission of the three-dimensional video and image over wireless channels always
have random corruption occurrences and burst due to Orthogonal Frequency Division …