Improved multi-fractal network traffic model and its performance analysis
Improved multi-fractal network traffic model and its performance analysis作者机构:Institute of Electronic Science and Engineering Nanjing University of Posts and Telecommunications Nanjing 210003 China
出 版 物:《The Journal of China Universities of Posts and Telecommunications》 (中国邮电高校学报(英文版))
年 卷 期:2011年第18卷第5期
页 面:102-107页
核心收录:
学科分类:12[管理学] 1201[管理学-管理科学与工程(可授管理学、工学学位)] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 081201[工学-计算机系统结构] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:supported by the National Natural Science Foundation of China (61003237) the Natural Science Foundation of the Jiangsu Higher Education Institutions of China (10KJB510018)
主 题:multifractal multifractal wavelet model multifractal spectrum queue overflow probability
摘 要:This paper demonstrates the limitation of the traditional multi-fractal wavelet model (MWM). Through analyzing the multi-resolution behaviors of the real video traffic, we propose an improved MWM model. It synthesizes the traffic traces using another wavelet basis, and can adjust wavelet coefficients and multiplicative coefficients at each time scale, based on the network measurement. Subsequently, multifractal spectra and queue performances of the new model have been analyzed. The simulation proves it can capture the multifractal behaviors of network traces.