Full model analysis of the four-wave mixing anti-STOKES component growth in the wavelength-division multiplexing solitons systems near the zero-dispersion wavelength

2013 ◽  
Author(s):  
L. Mandeng Mandeng ◽  
S. Fewo Ibraid ◽  
C. Tchawoua
2016 ◽  
Vol 25 (02) ◽  
pp. 1650023 ◽  
Author(s):  
Hassan Pakarzadeh ◽  
Mostafa Taghizadeh ◽  
Mohsen Hatami

A photonic crystal fiber (PCF) with a zero-dispersion wavelength (ZDW) in the telecommunication region is designed and an ultra-broadband fiber optical parametric amplifier (FOPA) based on such PCF is simulated. Results show that the PCF-based FOPA exhibits much higher gain with a very broad bandwidth (covering O- to U-band) in comparison with the highly nonlinear fiber (HNLF)-based FOPA. Also, the required fiber length and the input pump power are reduced for the PCF-based FOPA. The obtained results show the great potential of the PCF-based OPA for the telecommunication applications, e.g. amplification of wavelength-division multiplexing (WDM) signals.


2003 ◽  
Vol 12 (03) ◽  
pp. 377-384 ◽  
Author(s):  
SHIMING GAO ◽  
CHANGXI YANG ◽  
GUOFAN JIN

We compare the interchannel four-wave mixing (FWM) in dense wavelength division multiplexing (DWDM) systems with continuous waves, quasi-continuous waves and ultrashort pulses. The differences are theoretically analyzed for the three inputs. We investigate the FWM conversion efficiency as a function of the channel spacing, the fiber length, the single bit energy and the pulse width. It is shown that the FWM effect in DWDM systems with quasi-continuous waves is the strongest and with ultrashort pulses is the lowest among the three cases. The FWM conversion efficiency changes periodically with the propagation length, and it is approximately an exponential function of the single bit energy. The performance of the pulse FWM effect versus the pulse width is different from that of the quasi-continuous wave FWM, which may be one possible way to suppress the interchannel FWM.


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