摘要
A class of dynamic multiscale system (DMS) is dealt with. This paper aims to achieve a better optimal estimation for this class of DMS. A model and an algorithm for this class of DMS is presented. The Haar wavelet approach is described; the description mainly involves developing the state equation and augmenting the measurement equation. The optimal filtering outputs of coarse scales are determined. The simulation results show that the noise compression ratio at each scale obtained by our approach is much higher.
源语言 | 英语 |
---|---|
页(从-至) | 149-152 |
页数 | 4 |
期刊 | Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University |
卷 | 22 |
期 | 2 |
出版状态 | 已出版 - 4月 2004 |