Analytical analysis of SER for beyond 5G post-OFDM waveforms in presence of high power amplifiers
This paper studies the performance of enhanced multicarrier waveforms in the presence of a
nonlinear memoryless high power amplifier (HPA). In particular, we focus on the in-band …
nonlinear memoryless high power amplifier (HPA). In particular, we focus on the in-band …
Local PAPR-aware precoding for energy-efficient cell-free massive MIMO-OFDM systems
Orthogonal frequency-division multiplexing (OFDM) based Cell-free massive multiple-input
multiple-output (CF-mMIMO) is the most promising technology that, compared to cellular …
multiple-output (CF-mMIMO) is the most promising technology that, compared to cellular …
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 …
promising solution that is able to provide excellent spectral efficiency performance. It …
Research on Resource Allocation Strategy of Indoor Visible Light Communication and Radio Frequency Systems Integrating Orthogonal Frequency-Division Multiple …
X Ke, Y Xu, H Qin, J Liang - Photonics, 2023 - mdpi.com
Aiming at the problem of resource allocation strategies limiting the system transmission rate
in indoor visible light communication and radio frequency (VLC/RF) systems, a new …
in indoor visible light communication and radio frequency (VLC/RF) systems, a new …
Autoencoder‐based deep learning for massive multiple‐input multiple‐output uplink under high‐power amplifier non‐linearities
M Cherif, A Arfaoui, R Bouallegue - IET Communications, 2023 - Wiley Online Library
In this paper, the authors study the compensation of high‐power amplifier (HPA) non‐linear
distortion in the multi‐user (MU) massive multiple‐input multiple‐output (MIMO) systems and …
distortion in the multi‐user (MU) massive multiple‐input multiple‐output (MIMO) systems and …
Nonlinear distortion cancellation using predistorter in MIMO-GFDM systems
Generalized frequency division multiplexing (GFDM) with offset quadrature amplitude
modulation (OQAM) is an alternative non-orthogonal modulation scheme for future …
modulation (OQAM) is an alternative non-orthogonal modulation scheme for future …
MIMO and massive MIMO transmitter crosstalk
The effects of hardware-induced crosstalk in MIMO transmitters, subject to nonlinear power
amplifier distortion, are considered in this paper. A methodology that provides tractable …
amplifier distortion, are considered in this paper. A methodology that provides tractable …
Characteristic of HPA nonlinear distortion effects in MIMO-GFDM Systems
Generalized Frequency Division Multiplexing (GFDM) as a candidate waveform for 5G also
uses High Power Amplifier (HPA) on the transmitter side. When HPA works in the saturation …
uses High Power Amplifier (HPA) on the transmitter side. When HPA works in the saturation …
Analysis of one-bit DAC for RIS-assisted MU massive MIMO systems with efficient autoencoder based deep learning
A Arfaoui, M Cherif… - 2023 IEEE Symposium on …, 2023 - ieeexplore.ieee.org
This paper proposes an autoencoder-based deep learning approach for multiuser massive
multiple-input multiple-output (mMIMO) downlink systems assisted by a reconfigurable …
multiple-input multiple-output (mMIMO) downlink systems assisted by a reconfigurable …
Nonlinear distortion noise and linear attenuation in MIMO systems—Theory and application to multiband transmitters
Nonlinear static multiple-input multiple-output (MIMO) systems are analyzed. The matrix
formulation of Bussgang's theorem for complex Gaussian signals is rederived and put in the …
formulation of Bussgang's theorem for complex Gaussian signals is rederived and put in the …