[PDF][PDF] Performance of coherent optical OFDM in WDM system based on QPSK and 16-QAM modulation through super channels

LA Abdul-Rahaim, IA Murdas… - International Journal of …, 2015 - researchgate.net
ABSTRACT In this paper, Polarization Division Multiplexing Coherent Optical Orthogonal
Frequency-division Multiplexing (PDM CO-OFDM) system is designed with two modulation …

[PDF][PDF] Characterization of physical layer impairments impact on optical fiber transmission systems

S Al-Awis, AY Fattah - Technology, 2016 - academia.edu
In this paper the characterization of the impact of physical layer impairments on quality of
transmission of optical fiber transmission systems had been demonstrated analytically and …

Monitoring et caractérisation des effets de polarisation de deux liaisons optiques cohérentes

A Mortelette - 2014 - espace.etsmtl.ca
Les fluctuations des états de polarisation des signaux optiques à haut débit multiplexés en
polarisation constituent une source potentielle de dégradation de performance dans les …

High-capacity hybrid optical fiber-wireless communications links in access networks

X Pang - 2013 - orbit.dtu.dk
Integration between fiber-optic and wireless communications systems in the" last mile"
access networks is currently considered as a promising solution for both service providers …

A spectral efficient PolMux-QPSK-RoF system with CMA-based blind estimation of a 2× 2 MIMO wireless channel

X Pang, Y Zhao, L Deng, MB Othman… - … Society 24th Annual …, 2011 - ieeexplore.ieee.org
A spectral efficient PolMux-QPSK-RoF system with CMA-based blind estimation of a 2 ×
2 MIMO wireless channel Page 1 TuM2 (Contributed Oral) 11:15AM-11:30AM A Spectral …

Performance improvement of a 16-QAM coherent optical transmission system

W Perera, R Perera, KTD Priyankara… - 2014 9th International …, 2014 - ieeexplore.ieee.org
This paper models a 16-QAM coherent optical transmission system and evaluates its
performance. The novel guide phase concept and noise averaging concepts are introduced …

Phase estimation method and apparatus for polarization multiplexing system

Y Huang - US Patent 10,313,050, 2019 - Google Patents
A phase estimation method and apparatus for a polarization multiplexing system, where the
method includes performing, by a receive end, state of polarization (SOP) rotation on a …

[PDF][PDF] Impact of Laser Imperfections on Coherent Optical Receivers with High-Order Modulation Formats Impacto de Imperfeições do Laser em Receptores Ópticos …

RSB Ospina - 2018 - core.ac.uk
Currently, coherent optical systems transmit large volumes of information thanks to the use
of high-order modulation formats. However, such modulation formats are more susceptible …

[PDF][PDF] Philosophiae Doctor

T Gibbon - 2016 - core.ac.uk
The existing diverse communication systems have advanced rapidly in the last few decades
to support our information driven societies and economies, thereby transforming the whole …

Advanced Solutions for High Capacity mm-wave Radio over Fiber Systems

M Llorens Revull - 2014 - upcommons.upc.edu
[ANGLÈS] Currently, the usage of wireless devices and broadband communications is
growing. As a consequence the research in how to implement high data rates in Radio over …