On the study of the relation between linear/nonlinear PAPR reduction and transmission performance for OFDM-based VLC systems

H Lu, Y Hong, LK Chen, J Wang - Optics Express, 2018 - opg.optica.org
The relation between the peak-to-average-power-ratio (PAPR) reduction schemes and the
transmission performance of the orthogonal frequency division multiplexing (OFDM) based …

Alleviation of LED nonlinearity impact in visible light communication using companding and predistortion

H Lu, J Jin, J Wang - IET Communications, 2019 - Wiley Online Library
In order to suppress the nonlinearity impact of light‐emitting diodes (LEDs) on the
performance of visible light communication (VLC), the combined method including …

Robustness analysis of a parallel two-box digital polynomial predistorter for an SOA-based CO-OFDM system

C Diouf, M Younes, A Noaja, S Azou, M Telescu… - Optics …, 2017 - Elsevier
The linearization performance of various digital baseband pre-distortion schemes is
evaluated in this paper for a coherent optical OFDM (CO-OFDM) transmitter employing a …

The Effects of Digital Predistortion in a CO-OFDM System—A Stochastic Approach

JE Sime, P Morel, M Younes… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
Digital predistortion is topic of significant interest in telecommunications–both in the wireless
radio field and, more recently, in photonics. In the present letter, the authors undertake a …

A numerical assessment of an effective envelope-tracking semiconductor optical amplifier design for coherent-optical OFDM transmission

JC Ortiz-Cornejo, P Morel, S Azou… - Optics Communications, 2020 - Elsevier
The inherent nonlinear effects associated to Semiconductor Optical Amplifiers (SOAs) may
translate into a transmission performance loss for non-constant envelope modulation …

Robustness improvement of compact predistorters in a CO-OFDM system using semiconductor optical amplifiers

M Younes, M Telescu, N Tanguy… - 2017 29th …, 2017 - ieeexplore.ieee.org
This paper focuses on digital signal processing techniques compensating the non-linear
effects inherent to optical modulation or amplification within a coherent optical orthogonal …

Digital Predistortion for CO-OFDM Systems Using Generalized Memory Polynomials

JE Sime, P Morel, M Telescu… - 2020 IEEE Eighth …, 2021 - ieeexplore.ieee.org
Generalized memory polynomials have recently been proposed as an efficient means of
linearization in wireless radio systems. Their unique structure provides an excellent …

Very low‐complexity filter lookup‐table design with non‐uniform spacing for SOA linearisation

M Younes, M Telescu, S Azou, P Morel… - IET …, 2020 - Wiley Online Library
Non‐linearities introduced by power amplifiers in communication systems have been a
subject of interest for industry and academia for a long time. On one hand, the search for …

Apports des techniques de traitement du signal paramétriques pour l'analyse des signaux électriques et les communications optiques cohérentes

V Choqueuse - 2020 - theses.hal.science
Ce mémoire résume mes activités de recherches menées ces 12 dernières années à l'IRDL
puis au Lab-STICC. Dans un premier temps, il présente une synthèse des travaux réalisés …

[PDF][PDF] Vincent CHOQUEUSE

HÀ DIRIGER - researchgate.net
En l'espace d'un siecle, les machines électriques sont devenues des éléments
indispensables de notre société. Ces machines sont principalement utilisées dans l'industrie …