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Gain analysis of high-speed DWDM link with different optical amplification configurations Cover

Gain analysis of high-speed DWDM link with different optical amplification configurations

International Journal on Smart Sensing and Intelligent Systems
Volume 13 (2020): Issue 1 (January 2020)
By: Rajan Miglani,  Gurjot Singh Gaba,  Mehedi Masud and  Roobaea Alroobaea  
Open Access
|Sep 2020

Figures & Tables

Figure 1:

Proposed high-speed DWDM link with a hybrid amplifier positioned in (A) post-, (B) pre-, and (C) symmetric configuration.
Proposed high-speed DWDM link with a hybrid amplifier positioned in (A) post-, (B) pre-, and (C) symmetric configuration.

Figure 2:

Analysis of power versus gain for symmetric, post-, and preamplifier configurations using a hybrid (SOA, EDFA, and Raman) amplifier.
Analysis of power versus gain for symmetric, post-, and preamplifier configurations using a hybrid (SOA, EDFA, and Raman) amplifier.

Figure 4:

Analysis of BER and length using a hybrid amplifier for pre-, post-, and symmetric configurations.
Analysis of BER and length using a hybrid amplifier for pre-, post-, and symmetric configurations.

Figure 5:

Analysis of wavelength versus gain for hybrid and SOA in symmetric, pre-, and post-amplifier configurations.
Analysis of wavelength versus gain for hybrid and SOA in symmetric, pre-, and post-amplifier configurations.

Figure 3:

Analysis of power versus gain for symmetric, post-, and preamplifier configurations using SOA.
Analysis of power versus gain for symmetric, post-, and preamplifier configurations using SOA.

Transmitter design parameters_

ParameterValue/description
Transmission band1,540-1,549.9 nm
Channel spacing0.1 nm
Optical transmission power0.1-1 mW
Optical modulationExternal modulation (Mach–Zehnder modulator)
Data transmission rate40 Gbps
Transmission mediumSingle-mode fiber (SMF)
Total channels100

Gain (dB) comparison of hybrid and nonhybrid amplifier for different values of transmission power_

Hybrid amplifierNonhybrid amplifier
Transmission powerPre-Post-Symmetric-Pre-Post-Symmetric-
0.1 mW15.89.418.6−4.7−4.8−2.6
1 mW6.819.3−4.9−5.6−3.7

BER comparison at different link range (kms)_

Link range
Configuration50 km70 km100 km
Pre-10−7 10−5 10−3
Post-10−5 10−4 10−2
Symmetric-10−8 10−7 10−5

Gain (dB) variations of hybrid-amplified DWDM link_

ConfigurationGain (dB) maximumGain (dB) minimumDifference (dB)
Pre-15.714.41.3
Post-9.86.92.9
Symmetric-18.311.86.5

Amplifier and receiver design parameters_

ParameterValue/description
Injection current (SOA)0.05 Amp
Length—EDFA50 meters
Length—Raman amplifier10 kms
Pump power—EDFA300 mW (forward type)
Pump signal—wavelength980 nm
Pump power—Raman amplifier100 mW
Detector typePIN
SMF attenuation (@1550 nm)0.2 dB/km
DOI: https://doi.org/10.21307/ijssis-2020-028 | Journal eISSN: 1178-5608
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Language: English
Page range: 1 - 8
Submitted on: Jul 11, 2020
|
Published on: Sep 19, 2020
Published by: Professor Subhas Chandra Mukhopadhyay
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
Gain analysis,
EDFA,
hybrid amplifiers,
positional configuration
Related subjects:
Engineering,
Introductions and overviews,
Engineering, other

© 2020 Rajan Miglani, Gurjot Singh Gaba, Mehedi Masud, Roobaea Alroobaea, published by Professor Subhas Chandra Mukhopadhyay
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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