Two-Pass Smoother Based on the SVSF Estimation Strategy

被引:24
作者
Gadsden, S. A. [1 ]
Al-Shabi, M. [2 ]
Kirubarajan, T. [3 ]
机构
[1] Univ Maryland Baltimore Cty, Baltimore, MD 21250 USA
[2] Philadelphia Univ, Amman, Jordan
[3] McMaster Univ, Hamilton, ON L8S 4L7, Canada
来源
SIGNAL PROCESSING, SENSOR/INFORMATION FUSION, AND TARGET RECOGNITION XXIV | 2015年 / 9474卷
关键词
Minimum-variance; smoother; Kalman filter; smooth variable structure filter; aerospace actuator;
D O I
10.1117/12.2177256
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The smooth variable structure filter (SVSF) has seen significant development and research activity in recent years. It is based on sliding mode concepts, which utilizes a switching gain that brings an inherent amount of stability to the estimation process. In this paper, the SVSF is reformulated to present a two-pass smoother based on the SVSF gain. The proposed method is applied on an aerospace flight surface actuator, and the results are compared with the popular Kalman-based two-pass smoother.
引用
收藏
页数:11
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