Title
Performance Of Dispersion-Reduced Wavelength Assignment In Wavelength-Routed Optical Networks
Abstract
This paper analyses the performance of the dispersion-reduced wavelength assignment (DRWA) scheme in wavelength-routed optical networks. The signal quality degradation due to the dispersion effect in longer lightpaths is higher than that of shorter lightpaths in a dispersion uncompensated network. DRWA assigns the longer distance lightpath requests to the wavelengths having a lower dispersion effect, and the wavelengths having a higher dispersion effect are allocated to the shorter distance lightpath requests. Thus, the signal quality of longer lightpaths is maintained. As a result, blocking of longer lightpath requests due to the dissatisfaction of signal quality is reduced. Simulation results show that the DRWA scheme suppresses the blocking probability and improves the traffic admissibility compared to the conventional schemes.
Year
DOI
Venue
2018
10.1109/ICTON.2018.8473915
2018 20TH ANNIVERSARY INTERNATIONAL CONFERENCE ON TRANSPARENT OPTICAL NETWORKS (ICTON)
Keywords
DocType
ISSN
wavelength-routed optical networks, dispersion, signal quality, and blocking probability
Conference
2162-7339
Citations 
PageRank 
References 
0
0.34
0
Authors
6
Name
Order
Citations
PageRank
Bijoy Chand Chatterjee113416.64
Nityananda Sarma214915.16
Abhijit Mitra301.01
Anand Srivastava4109.92
Norvald Stol56211.85
Eiji Oki615.76