Performance limits in amplified dense WDM networks in the presence of four-wave mixing and gain peaking

1995 ◽  
Vol 31 (12) ◽  
pp. 998-1000 ◽  
Author(s):  
F. Di Pasquale ◽  
P. Bayvel ◽  
J.E. Midwinter
2003 ◽  
Vol 37 (3) ◽  
pp. 212-214 ◽  
Author(s):  
Junhua Tang ◽  
Liren Zhang ◽  
Chee-Kheong Siew

2013 ◽  
Vol 26 (2-3) ◽  
pp. 120-130 ◽  
Author(s):  
Kouji Hirata ◽  
Yutaka Fukuchi ◽  
Masahiro Muraguchi

2019 ◽  
Vol 0 (0) ◽  
Author(s):  
Navjot Singh ◽  
Mahendra Kumar ◽  
Ashu Verma

AbstractAmplification through hybrid optical amplifiers (HOAs) is a propitious and proficient technology for high speed and high capacity dense wavelength-division-multiplexing (DWDM) systems. HOAs are intended to improve system reach and to accomplish wide gain bandwidth with enhanced flatness of gain. In this work, an ultradense 16 channel WDM system is demonstrated and performance of diverse hybrid amplifiers is evaluated in terms of output power, Q-factor, gain flatness and BER. Spacing among the WDM channels is 25 GHz in order to make system bandwidth efficient and scrutinized its effect on four wave mixing (FWM) in case of EDFA-EDFA, Raman-EDFA and SOA-EDFA. It is observed that SOA-EDFA is more and Raman-EDFA is less prone to FWM. Moreover, for distance 20 Km–140 Km, Raman-EDFA is optimal configuration for amplification and from 150 Km–200  Km, SOA-EDFA shows better performance. For prolonged link lengths such as beyond 200  Km, EDFA-EDFA is a right hybrid amplifier. In order to achieve maximum gain flatness in proposed architecture, EDFA-EDFA is recommended to use.


Author(s):  
Fahd Chaoui ◽  
Otman Aghzout ◽  
Ana Vazquez Alejos ◽  
Francisco Falcone ◽  
Mounia Chakkour ◽  
...  

Author(s):  
S. Ten ◽  
K.M. Ennser ◽  
J.M. Grochocinski ◽  
S.P. Burtsev ◽  
V.L. da Silva

2018 ◽  
Vol 7 (3.13) ◽  
pp. 176
Author(s):  
Kenza GAIZI ◽  
Pr Dr. Fouad Mohammed ABBOU ◽  
Pr Dr. Farid ABDI

This paper studies nonlinear effects in WDM Network. The focus is on both the propagation of a unique signal as well as a set of them in optical fibers in a WDM network. The paper presents an analytical model to study the effects of having nonlinearities in a WDM system. Three main nonlinear effects are studied here are Cross Phase Modulation, Self-Phase Modulation, and Four Wave Mixing. Simulations are performed on up to 265 channels WDM System.  


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