Title :
Parameter estimation of cascades model for network traffic
Author :
Zhang, Yi ; Li, Lemin ; Li, Bo
Author_Institution :
Key Lab. of Broadband Opt. Fiber Transmission & Commun. Networks, Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
The cascades model was proposed recently to represent network traffic comprehensively. A parameter estimation procedure for the cascades model is proposed. Examples of the estimation procedure using artificially generated and real network collected traffic are given. It is pointed out that the stochastic process, which is in the cascades model, should not be the sequence of packet counts in unit time or the sequence of inter-arrival time between packets; instead, their cumulative sequences should be used.
Keywords :
cascade systems; parameter estimation; sequences; stochastic processes; telecommunication networks; telecommunication traffic; artificially generated traffic; cascades model; infinitely divisible cascades; inter-arrival time sequences; log-normal cascades; packet count sequences; parameter estimation; real network traffic; stochastic process; wavelet transform; Fourier transforms; Fractals; Gaussian distribution; Parameter estimation; Telecommunication traffic; Testing; Time domain analysis; Traffic control; Wavelet analysis; Wavelet transforms;
Conference_Titel :
Communications, Circuits and Systems, 2004. ICCCAS 2004. 2004 International Conference on
Print_ISBN :
0-7803-8647-7
DOI :
10.1109/ICCCAS.2004.1346315