Title :
An Improved Multi-Fractal Network Traffic Model Based on Video Traffic
Author :
Huang Liya ; Wang Suoping ; Zhang Yu
Author_Institution :
Coll. of Electron. Sci. & Eng., Nanjing Univ. of Posts & Telecommun., Nanjing, China
Abstract :
After pointing out the limitation of the traditional multifractal wavelet model (MWM), and analyzing multi-resolution characteristics of real video traffic, this paper proposes an adjustable scale coefficient MWM model. The improved MWM can adjust wavelet coefficients and multiplicative coefficients based on their distribution of the real network traffic, which can suit the real network characteristics. Subsequently the scale function and multifractal spectrum of the new model are analyzed. The conclusion proves the new model´s accuracy.
Keywords :
telecommunication networks; telecommunication traffic; variable rate codes; video communication; wavelet transforms; multifractal network traffic; multiplicative coefficients; multiresolution characteristic analysis; video traffic; wavelet coefficients; Adaptation model; Analytical models; Computational modeling; Educational institutions; Fractals; Telecommunications;
Conference_Titel :
Internet Technology and Applications, 2010 International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-5142-5
Electronic_ISBN :
978-1-4244-5143-2
DOI :
10.1109/ITAPP.2010.5566570