A Survey of PAPR Techniques Based on Machine Learning

BSC da Silva, VDP Souto, RD Souza, LL Mendes - Sensors, 2024 - mdpi.com
Orthogonal Frequency Division Multiplexing (OFDM) is the modulation technology used in
Fourth Generation (4G) and Fifth Generation (5G) wireless communication systems, and it …

PAPR and security in OFDM-PON via optimum block dividing with dynamic key and 2D-LASM

T Wu, C Zhang, H Wei, K Qiu - Optics express, 2019 - opg.optica.org
An approach for peak-to-average-power ratio (PAPR) reduction and security improvement in
an orthogonal frequency division multiplexing passive optical network (OFDM-PON) is …

Local PAPR-aware precoding for energy-efficient cell-free massive MIMO-OFDM systems

R Zayani, JB Doré, B Miscopein… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing (OFDM) based Cell-free massive multiple-input
multiple-output (CF-mMIMO) is the most promising technology that, compared to cellular …

Evolution of PAPR reduction techniques: A wavelet based OFDM approach

S Sarowa, N Kumar, S Agrawal, BS Sohi - Wireless Personal …, 2020 - Springer
Orthogonal frequency division multiplexing (OFDM) is considered among the most suitable
multiplexing technique for realizing high speed wireless communication in the present era …

A novel PTS: Grey wolf optimizer-based PAPR reduction technique in OFDM scheme for high-speed wireless applications.

RS Suriavel Rao, P Malathi - Soft Computing-A Fusion of …, 2019 - search.ebscohost.com
OFDM in high-speed wireless applications is an essential signal processing technique for
the forthcoming decades due to its high-speed compatibility. The demand for high-speed …

Machine learning-assisted PAPR reduction in massive MIMO

A Kalinov, R Bychkov, A Ivanov… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
In this letter, we propose a machine learning (ML) approach to peak-to-average power ratio
(PAPR) reduction in the downlink channel of the digital Massive Multiple Input Multiple …

Performance-improved secure OFDM transmission using chaotic active constellation extension

J Zhong, X Yang, W Hu - IEEE Photonics Technology Letters, 2017 - ieeexplore.ieee.org
We propose and demonstrate a physical-layer security scheme using chaotic active
constellation extension (ACE) in orthogonal frequency division multiplexing (OFDM). A …

Performance Analysis of MIMO-OFDM System Using SLM with Additive Mapping and U2 Phase Sequence for PAPR Reduction

A Singal, D Kedia - Wireless Personal Communications, 2020 - Springer
Selective mapping (SLM) is one of the core techniques to mitigate the problem of high PAPR
in the MIMO-OFDM system. But the complexity of inverse fast Fourier transform (IFFT) …

End-to-end deep learning for multipair two-way massive MIMO with PA impairments

M Cherif, A Arfaoui, R Zayani… - IEEE Systems …, 2023 - ieeexplore.ieee.org
Multipair (MP) massive multiple-input–multiple-output (MIMO) two-way relaying system is a
promising solution that is able to provide excellent spectral efficiency performance. It …

Initial probability adaptation enhanced cross-entropy-based tone injection scheme for PAPR reduction in OFDM systems

M Hu, W Wang, W Cheng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cross entropy (CE) is a method that can be used to obtain the optimal perturbation signal in
tone injection (TI) scheme to reduce the peak-to-average power ratio (PAPR) of orthogonal …