학술논문

Network traffic model for industrial environment
Document Type
Conference
Source
INDIN '05. 2005 3rd IEEE International Conference on Industrial Informatics, 2005. Industrial Informatics Industrial Informatics, 2005. INDIN '05. 2005 3rd IEEE International Conference on. :406-411 2005
Subject
Power, Energy and Industry Applications
Computing and Processing
Telecommunication traffic
Traffic control
Autoregressive processes
Protocols
Computer networks
Random variables
Electronic mail
Physical layer
Frequency
Signal processing
Language
ISSN
1935-4576
2378-363X
Abstract
In the paper a model of the traffic in the LAN is presented. In the model the most important components influencing the network traffic are taken into account. Namely, the transmission protocols and information buffering, operational systems and queuing algorithms as well as users' behavior working with the network applications are considered. The model is based on an "on-off" function. The network traffic observed at the physical layer is a superposition of many sequential and self-similar "on-off" processes. It has been shown that self-similarity of the traffic measured by Hurst parameter changing from almost 1.0 for very low frequencies to 0.5 for high frequencies. Implications, which arc derived from the model, are described in the conclusion.