THE L∞/L2 HANKEL OPERATOR/NORM OF SAMPLED-DATA SYSTEMS

被引:6
|
作者
Hagiwara, Tomomichi [1 ]
Inai, Akira [1 ]
Kim, Jung Hoon [2 ]
机构
[1] Kyoto Univ, Nishikyo Ku, Kyoto 6158510, Japan
[2] Korea Inst Sci & Technol, 5,Hwarang Ro 14 Gil, Seoul 136791, South Korea
关键词
sampled-data systems; Hankel norm; disturbance rejection; L-2; L-infinity; INFINITY-INDUCED NORM; APPROXIMATION; CONVOLUTION;
D O I
10.1137/17M1123146
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper is concerned with the Hankel operator and the Hankel norm of sampled-data systems. Even though these systems are intrinsically periodically time-varying, no studies have taken this important feature into account in the treatment of the Hankel operator/norm. We characterize the Hankel operator/norm of sampled-data systems adequately under the treatment with the L-2 norm for the past input and the L-infinity norm for the future output. Such treatment still captures the essential issue on the periodicity but contributes to neat arguments compared with the case when the L-2 norm is also considered on the future output.
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页码:3685 / 3707
页数:23
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