Prediction of Network Utilization Based on ARMA Model and RELS
Autor: | Fang He, Hui Zhang, Chun Yan Han |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Advanced Materials Research. :2780-2783 |
ISSN: | 1662-8985 |
DOI: | 10.4028/www.scientific.net/amr.945-949.2780 |
Popis: | This paper focused on predictive algorithm of network utilization for networked control system (NCS). Auto-Regressive and Moving Average (ARMA) model was presented for general network utilization, which with fixed constant and known white noise. ARMA model parameters are estimated using parameter estimation algorithm of Recursive Extended Least Squares (RELS). Finally, a simulation example was given to realize RELS of ARMA model. Predictive output of network utilization can be obtained and converge to real state. |
Databáze: | OpenAIRE |
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