Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 1991.07a
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- Pages.691-694
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- 1991
Parameter Estimation using a Modified least Squares method
수정된 최소자승법을 이용한 파라미터 추정
- Han, Young-Seong (Dept. of Electrical Eng. Han Yang Univ.) ;
- Kim, Eung-Seok (Dept. of Electrical Eng. Han Yang Univ.) ;
- Han, Hong-Seok (Dept. of Electrical Eng. Chung Nam Junior College) ;
- Yang, Hai-Won (Dept. of Electrical Eng. Han Yang Univ.)
- Published : 1991.07.18
Abstract
In a discrete parameter estimation system, the standard least squares method shows slow convergence. On the other hand, the weighted least squares method has relatively fast convergence. However, if the input is not sufficiently rich, then gain matrix grows unboundedly. In order to solve these problems, this paper proposes a modified least squares algorithm which prevents gain matrix from growing unboundedly and has fast convergence.
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