| | |
Summary: MODELLING INTERNET PACKET TRAFFIC CONGESTION
IN NETWORKS (USING CHAOTIC MAPS)
DAVID ARROWSMITH
SCHOOL OF MATHEMATICAL SCIENCES
QUEEN MARY, UNIVERSITY OF LONDON
LONDON E1 4NS, UK
www.maths.qmul.ac.uk/~arrow/sharjah
university of sharjah 8/5/2003
012 ntime
COMMUNICATIONS - PACKET TRAFFIC
empty packet
non-empty packet
"bursty activity" of packet rates over many time-scales
conventional "Poisson" models for over optimistic on queue performance
"Poisson-like" view of aggregated sources suggests smoother traffic
increasing bandwidth/capacity is not always appropriate
1994 - "On the self-similar nature of Ethernet traffic", Leland et al, Comp Comm Rev
200 400 600 800 1000
0.2
0.4
|