“…Therefore, it is necessary to establish accurate mathematical models for its traffic according to various business characteristics. According to the research results of the literature (Wlodarski, P., 2020;Liang, Q., 2002;Gao L. B. & Su J. D., 2019), no matter how the network type, number of users, topology, service, and service type change, the actual network traffic generally has statistical self-similarity in most time scales.…”