Advanced optical modulation formats

PJ Winzer, RJ Essiambre - Optical Fiber Telecommunications VB, 2008 - Elsevier
Publisher Summary This chapter provides a taxonomy of optical modulation formats along
with experimental techniques for realizing them. High-speed optical transmission systems …

Asynchronous phase modulation for the suppression of IFWM

M Forzati, A Berntson, J Mårtensson… - Journal of lightwave …, 2007 - opg.optica.org
Intrachannel four-wave mixing (IFWM) represents main source of impairments in fiber
transmission at 40 Gb/s. A number of phase modulation techniques have been proposed to …

Phase modulation techniques for on-off keying transmission

M Forzati - 2007 9th International Conference on Transparent …, 2007 - ieeexplore.ieee.org
At bit rates of the order of 40 Gb/s, on-off keying (OOK) transmission becomes severely
impaired by non-linear effects, especially Intra-channel Four-Wave Mixing (IFWM). This …

[PDF][PDF] Reduction of Four Wave Mixing in DWDM System using Electro-Optic Phase Modulator

N Alsowaidi, T Eltaif, MR Mokhtar… - International Journal of …, 2018 - academia.edu
In this paper, electro-optic phase modulator (EOPM) is used to reduce the effect of four-wave
mixing (FWM), which is placed after 64 DWDM-channels multiplexer. It was found that the …

DWDM 混合光学系统中帧间和信道内四波混频效应的抑制

MR Mokhtar - 中国光学(中英文), 2019 - chineseoptics.net.cn
本文提出了光码多分址(CDMA) 和光密集波分复用(DWDM) 的混合系统, 全面研究了四波混频(
FWM) 的影响. 在这个系统中, 主要存在两个四波混频问题: 包括多址干扰(MAI) 和码间干扰(ISI) …

Linear frequency resolved optical gating as a line monitoring tool

MAF Roelens, P Petropoulos… - Optical Fiber …, 2006 - opg.optica.org
Linear Frequency Resolved Optical Gating as a Line Monitoring Tool Page 1 Linear
Frequency Resolved Optical Gating as a Line Monitoring Tool MAF Roelens, P. Petropoulos …

Experimental study of single-MZM APRZ transmitters for fibre-optic communications

M Forzati, S Iyer, A Berntson… - Electronics Letters, 2008 - search.proquest.com
The first experimental study of 67%-duty-cycle alternate-phase return-to-zero (APRZ)
generated by a single-Mach-Zehnder (MZM) transmitter, in terms of nonlinear tolerance …

[PDF][PDF] Ασύρματες επικοινωνίες με ραδιοσυχνότητες και οπτικά μέσα

Β Καραγιαννόπουλος, Β Μαρκουλάκη - 2016 - okeanis.lib2.uniwa.gr
Η παρούσα πτυχιακή εργασία ασχολείται με την παρουσίαση των ασύρματων επικοινωνιών.
Γίνεται ανάλυση αυτών σε δύο μέσα μετάδοσης, τον αέρα και το φως. Πιο συγκεκριμένα …

Combating Physical Layer Degradations

H Haunstein, H Rohde, M Forzati… - Core and Metro …, 2010 - Wiley Online Library
In an effort to use the existing infrastructure for higher capacity systems, fiber impairments
and component performance limitations were limiting factors that would only unveil …

[引用][C] Suppression of inter and intra channel four wave mixing effects in optical CDMA over DWDM hybrid system

A Naif, E Tawfig, RM Mohd - 2019 - Chinese Optics