[PDF][PDF] Performance investigation of long-haul high data rate optical OFDM IM/DD system with different QAM modulations

N Taspınar, M Alhalabi - Journal of electrical engineering, 2021 - sciendo.com
In this paper and as a first time, we have designed and simulated 100 Gbps long haul
intensity modulation and direct detection (IM/DD) optical orthogonal frequency division …

Performance investigation of different optical filters on the OFDM system with QAM modulations

R Hameed Kahdum, A Hasan Khidir… - … Journal of Nonlinear …, 2024 - ijnaa.semnan.ac.ir
In this article, we present new research on the impact of various optical filters on the
functionality of an orthogonal Optical Frequency Division Duplexing (OFDM) system for the …

A joint linearization/companding approach for improving a CO-OFDM transmitter

Ș Bejan, S Azou, P Morel, C Diouf… - IEEE photonics …, 2015 - ieeexplore.ieee.org
The joint use of peak-to-average power ratio (PAPR) reduction and linearization via digital
predistortion is investigated in this letter, with the view to improve the performances of …

Comparison study of long-haul 100-Gb/s DDO-OFDM and CO-OFDM WDM systems

L Liu, S Xiao, M Bi, L Zhang - Journal of the Optical Society of Korea, 2016 - opg.optica.org
In this paper, for the first time, the transmission performances of long-haul 100-Gb/s direct
detection optical OFDM (DDO-OFDM) and coherent optical OFDM (CO-OFDM) wavelength …

Modeling of radio over fiber (RoF) system incorporating multi-carrier multiplexing

V Sharma, J Kaur - 2016 International Conference on …, 2016 - ieeexplore.ieee.org
Radio over Fiber system is a promising technology to fulfill elevated demand of capacity and
high data rate. The performance of RoF system is severely degraded due to presence of …

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 …

Theoretical and experimental investigation of direct detection optical OFDM systems with clipping and normalization

J Wu, Z Wang - Journal of Electrical and Computer Engineering, 2018 - Wiley Online Library
A data clipping and normalization technique is employed to improve the performance of the
overall direct detection optical orthogonal frequency division multiplexing (DCO‐OFDM) …

An Improved Envelope Tracking SOA Amplifier for CO-OFDM Transmission by Using PSO

JC Ortiz-Cornejo, S Azou… - 2018 IEEE 10th Latin …, 2018 - ieeexplore.ieee.org
Envelope tracking (ET) is a popular technique for improving the power efficiency and
linearity of radio-frequency power amplifiers. In this paper, we investigate its use in a …

[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 …

[PDF][PDF] Characterization of the Bias Current Behavior in a SOA for Linearizing Amplification in a CO-OFDM System.

JC Ortiz-Cornejo, JA Pardiñas-Mir - ICETE (1), 2019 - academia.edu
This paper presents an analysis of the semiconductor optical amplifier (SOA) on coherent
optical orthogonal frequency division multiplexing system (CO-OFDM), when it is used as a …