A model of the polling system for studying the broadband wireless networks

Autor: V. M. Vishnevskii, Olga Semenova, S. A. Shpilev, D. V. Lakontsev
Rok vydání: 2006
Předmět:
Zdroj: Automation and Remote Control. 67:1974-1985
ISSN: 1608-3032
0005-1179
DOI: 10.1134/s0005117906120095
Popis: A study of the model of a cyclic (polling) system adequately describing the broadband wireless WiFi and WiMax centralized-control networks was presented. The server was assumed to have full information about the current system state. The queues are serviced by the exhaustive threshold discipline, that is, a queue is serviced if its length exceeds the given threshold. If the lengths of all queues are insufficient to start servicing, then the server stops polling the queue until any of them accumulates the required number of customers. Relying on the stationary probability distribution of the polling system states, the main performance characteristics such as the mean queue length, failure probability, and mean waiting time were established.
Databáze: OpenAIRE