A novel DFT-based scheme for PAPR reduction in FBMC/OQAM systems

D Kong, X Zheng, Y Yang, Y Zhang… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
In this letter, a novel discrete Fourier transform (DFT)-based scheme is proposed for peak to
average power ratio (PAPR) reduction in filter-bank multicarrier with offset quadrature …

Joint iterative filtering and companding parameter optimization for PAPR reduction of OFDM/OQAM signal

VS Kumar - AEU-International Journal of Electronics and …, 2020 - Elsevier
An efficient companding transform combined with iterative filtering is proposed to reduce the
peak-to-average power ratio (PAPR) of orthogonal frequency division multiplexing with …

Performance of 5G NR-polar QAM-OFDM in nonlinear distortion plus Non-Gaussian noise over Rayleigh fading channel

GA Al-Rubaye - AEU-International Journal of Electronics and …, 2023 - Elsevier
The polar code readily provides rate adaptation, reaching Shannon's capacity at low
encoding and decoding complexity. It has entered the 5G New Radio (5G-NR) as a result of …

Ping-pong joint optimization of PAPR reduction and HPA linearization in OFDM systems

R Zayani, H Shaïek, D Roviras - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we introduce a joint approach for peak-to-average power ratio (PAPR)
reduction and predistortion for orthogonal frequency division multiplexing systems subjected …

Novel preamble design for channel estimation in FBMC/OQAM systems

H Wang, W Du, L Xu - KSII Transactions on Internet and Information …, 2016 - koreascience.kr
The nonorthogonality between the real and imaginary FBMC/OQAM modulated signals
complicates the channel estimation (CE) process, and conventional OFDM CE methods …

Comparison of MRC and SC techniques for OQAM/FBMC signals over combining NLD Rayleigh fading channel and IN for 5G

GA Al-Rubaye - AEU-International Journal of Electronics and …, 2024 - Elsevier
Maximal ratio combining (MRC) and selection combining (SC) diversity techniques enhance
wireless communication networks' reliability by mitigating fading effects and improving the …

Performance analysis of FBMC/OQAM systems in frequency-selective channels

M Tanda - Digital Signal Processing, 2023 - Elsevier
Filter bank multicarrier (FBMC) systems based on offset QAM modulation (FBMC/OQAM)
represent an interesting alternative to the widely used OFDM scheme for machine type …

Performance analysis of M‐ary OQAM/FBMC with impact of nonlinear distortion over compound Rician K‐factor unshadowed/ shadowed fad ing channels

GA Al‐Rubaye - IET Communications, 2021 - Wiley Online Library
In this paper, the bit error rate (BER) analyses of M‐ary offset QAM for filter bank‐based
multicarrier (M‐ary OQAM/FBMC) contaminated by nonlinear distortion (NLD) are …

Enhanced phase realignment techniques for the PAPR reduction in OFDM systems

R Shrestha, JM Kim, JS Seo - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
This paper presents a simple and effective solution for the peak-to-average power ratio
(PAPR) problem in orthogonal frequency-division multiplexing (OFDM) systems. Since the …

Downlink Performance of MU-MIMO-FBMC in Power Amplifier Nonlinearity

U Kayikci, E Aktas - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
This letter analyzes the effect of power amplifier nonlinearity on the downlink performance of
multi-user multiple input multiple output (MU-MIMO) systems employing filter bank …