CHARACTERIZATION OF UNIVARIATE LONG-TERM URBAN INTERNET TRAFFIC VOLUME

Autor: Subhasish Debroy, Rajdeep Ray, Mofazzal Hossain Khondekar, Baisakhi Chakraborty, Anup Kumar Bhattacharjee
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: ICTACT Journal on Communication Technology, Vol 8, Iss 4, Pp 1618-1624 (2017)
Druh dokumentu: article
ISSN: 0976-0091
2229-6948
DOI: 10.21917/ijct.2017.0238
Popis: The proposed work deals with a real time hourly internet traffic data set in bits collected from ISPs located in 11 cities of European Country for the period 7th June 2005 to 31st July 2005. Then a thorough statistical inference has been drawn regarding the central tendency, dispersion and distribution of the data. Time-frequency analysis using Smoothed Pseudo Wigner Ville Distribution (SPWVD) is implied to infer knowledge about the non-stationarity of the system. A non-parametric test for normality, Anderson Darling Test (AD-Test) has been performed to detect the binary signature of nonlinearity in the signal. Delay Vector Variance Analysis (DVV) are being exploited to infer deeper knowledge about the determinism and nonlinearity in the system. The results confirm a nonstationary, relatively stochastic and nonlinear profile of the signal under observation.
Databáze: Directory of Open Access Journals