[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 …

Throughput improvement in ACO-OFDM-based VLC systems using noise cancellation and precoding techniques

YA Zenhom, EKI Hamad, MM Elnabawy - Optical and Quantum Electronics, 2024 - Springer
One of the primary challenges faced by visible light communication (VLC) systems
employing optical orthogonal frequency division multiplexing is the peak-to-average power …

LED nonlinearity mitigation and BER optimization for ACO-OFDM-Based VLC systems utilizing non-linear companding and noise mitigation techniques

YA Zenhom, EKI Hamad, MM Elnabawy - Optics & Laser Technology, 2025 - Elsevier
Abstract Visible Light Communication (VLC) systems utilizing Asymmetrically Clipped
Optical Orthogonal Frequency Division Multiplexing (ACO-OFDM) face significant …

Performance evaluation of hybrid ACE-PTS PAPR reduction techniques

MI Youssef, IF Tarrad, M Mounir - 2016 11th International …, 2016 - ieeexplore.ieee.org
Orthogonal Frequency Division Multiplexing (OFDM) is an attractive technique for wireless
communication over frequency-selective fading channels. OFDM suffers from high Peak-to …

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 …

Performance evaluation of hybrid ACE-TRNS PAPR reduction technique

M Mounir, MB El_Mashade - 2018 International Japan-Africa …, 2018 - ieeexplore.ieee.org
Orthogonal Frequency Division Multiplexing (OFDM) is widely used in high data rate
wireless applications, due to its ability to mitigate frequency selectivity. However, OFDM …

Comparision between SLM-companding and precoding-companding techniques in OFDM systems

A Kangappaden, AR Daniel… - … on Circuit, Power …, 2016 - ieeexplore.ieee.org
OFDM is a multicarrier modulation technique which is used in communication systems like
Wireless Personal Area Network (WPAN), Wireless Local Area Network (WLAN), Wireless …

[PDF][PDF] An Improved pulse shape combined with companding transform to optimize SC-FDMA performance

G Bhandari - International Journal of Computer Science and …, 2016 - researchgate.net
Out Band Radiation (OBR) of transmitted signal has key impact on the performance of
communication system. The out band Radiation (OBR) will provide interference power to the …