Radio Channel State Prediction by Kalman Filter

Autor: Peter Ziacik, Vladimir Wieser
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: Advances in Electrical and Electronic Engineering, Vol 4, Iss 4, Pp 237-240 (2005)
Druh dokumentu: article
ISSN: 1336-1376
1804-3119
Popis: In this article there is the description Kalman filter using as a radio channel state predictor. Simulator of prediction has been created in MATLAB environment and it is capable to simulate the prediction of radio signal envelope by Clark’s model of radio channel, which is implemented to the simulator. Simulations were realized for prediction range 0.41 ms and 6.24 ms and as comparing criterion we used the prediction error. It is clear from simulations, that with the duration of prediction the prediction error is enlarging, which may cause the erroneous decision of adaptation algorithms.
Databáze: Directory of Open Access Journals