LSTM-autoencoder deep learning technique for PAPR reduction in visible light communication

A Mohamed, AST Eldien, MM Fouda, RS Saad - IEEE Access, 2022 - ieeexplore.ieee.org
Visible light communication (VLC) is a relatively new wireless communication technology
that allows for high data rate transfer. Because of its capability to enable high-speed …

A hybrid PAPR reduction scheme for optical wireless OFDM communication systems

AA Abdulkafi, MY Alias, YS Hussein… - KSII Transactions on …, 2018 - koreascience.kr
This paper proposes a new hybrid scheme to decrease the high peak to average power ratio
(PAPR) of optical orthogonal frequency division multiplexing (OFDM) signals in visible light …

PAPR reduction of DC biased optical OFDM using combined clipping and PTS techniques

AA Abdulkafi, MY Alias, YS Hussein… - 2017 IEEE 13th …, 2017 - ieeexplore.ieee.org
Visible light communications (VLC) has attracted increasing attention recently from both the
industry and academic fields due to its untamed free bandwidth, which can be used to …

An Adaptive Iterative Symbol Clipping Scheme for OFDM-Based Visible Light Communication

K Jia, C Qin, B Yang, M Cao, S Li - Wireless Personal Communications, 2023 - Springer
In this paper, an adaptive iterative symbol clipping scheme for OFDM-based visible light
communication systems is proposed. This scheme can avoid the disadvantages of the …

Hybrid genetic algorithm in partial transmit sequence to improve OFDM

PR Kumar, PV Naganjaneyulu… - International Journal of …, 2020 - inderscienceonline.com
The work takes into consideration use of partial transmit sequence (PTS) for the diminution
of a peak to average power ratio (PAPR) of the orthogonal frequency division multiplexing …

Windowing techniques for reducing PAPR of OFDM in Li-Fi systems

AA Abdulkafi, IK Sileh, SM Hardan - Journal of Optical …, 2023 - degruyter.com
Abstract In this paper, Li-Fi system based on orthogonal frequency division multiplexing (Li-
Fi-OFDM) is presented. In these systems, light-emitting diodes (LEDs) are used to send …

A Semi-deterministic Approach for Clipping Noise Mitigation in DCO-OFDM Systems

K Bera, M Bakaul, N Karmakar - 2019 25th Asia-Pacific …, 2019 - ieeexplore.ieee.org
High peak to average power ratio (PAPR) is a problem in orthogonal frequency division
multiplexing (OFDM) based communication systems. High PAPR introduces nonlinearity …

Noise mitigation

I Mapfumo, K Rabie, T Shongwe - 2024 - IET
The previous chapter gave a brief overview of the common types of noise in power line
communication (PLC) systems, which were categorized into background noise, narrowband …