Pulse Restoration for Long-Distance Transmission of Wavelength Division Multiplexed Signals Using Gain Saturable Erbium-Doped Fiber Amplifiers

2010 ◽  
Vol 29 (3) ◽  
pp. 187-208
Author(s):  
Surinder Singh
2019 ◽  
Vol 40 (4) ◽  
pp. 341-346
Author(s):  
Kulwinder Singh ◽  
Karan Goel ◽  
Kamaljit Singh Bhatia ◽  
Hardeep Singh Ryait

Abstract Different fiber amplifiers such as semiconductor optical amplifier, erbium-doped fiber amplifier and erbium ytterbium-co-doped fiber amplifier (EYCDFA) are investigated for 16×40 GB/s wavelength division multiplexing system. Various performance parameters including Q-factor, bit error rate, jitter, eye opening and eye closure are observed and analyzed. It is reported that EYCDFA is a better choice among the tested amplifiers. The proposed system is also investigated in terms of transmission distance.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Md. Asraful Sekh ◽  
Mijanur Rahim ◽  
Anjumanara Begam

Abstract In this paper, design of erbium-doped fiber amplifiers (EDFA) based 16 channel wavelength-division multiplexing (WDM) system for different pump powers and input signal levels using counter propagating pumping scheme is reported. Wavelength range between 1548 and 1560 nm in C-band with channel spacing of 0.75 nm at a bit rate of 10 Gbps are used. Input power given to all the channels is taken between −20 and −35 dBm with 3 dBm variation. Pump power levels between 100 and 500 mW at 980 nm wavelength are used. Low gain flatness with high gains and low noise figures are achieved with the proposed scheme.


2000 ◽  
Vol 47 (9) ◽  
pp. 1599-1605 ◽  
Author(s):  
S. Selvakennedy ◽  
P. Poopalan ◽  
M. A. Mahdi ◽  
H. Ahmad

1992 ◽  
Vol 10 (11) ◽  
pp. 1544-1552 ◽  
Author(s):  
K. Rottwitt ◽  
A. Bjarklev ◽  
J.H. Povlsen ◽  
O. Lumholt ◽  
T.P. Rasmussen

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