Expected Power Bound for Two-Dimensional Digital Filters in the Fornasini-Marchesini Local State-Space Model

被引:31
|
作者
Ahn, Choon Ki [1 ]
Kar, Haranath [2 ]
机构
[1] Korea Univ, Sch Elect Engn, Seoul 136701, South Korea
[2] Motilal Nehru Natl Inst Technol Allahabad, Dept Elect & Commun Engn, Allahabad 211004, Uttar Pradesh, India
基金
新加坡国家研究基金会;
关键词
Expected power bound (EPB); Fornasini-Marchesini local state-space (FMLSS) model; two-dimensional (2-D) digital filter; Wiener process noise; 2-D DISCRETE-SYSTEMS; GLOBAL ASYMPTOTIC STABILITY; 2ND MODEL; ROESSER MODEL; OVERFLOW OSCILLATIONS; IMPROVED CRITERION; ROBUST STABILITY; ELIMINATION; L(2);
D O I
10.1109/LSP.2014.2382764
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
This letter examines the expected power bound (EPB) for two-dimensional (2-D) digital filters in the Fornasini-Marchesini local state-space (FMLSS) model with Wiener process noise. The goal of this letter is to establish a new criterion whereby 2-D digital filters in the FMLSS form have a 2-D EPB. The criterion also ensures asymptotic stability without Wiener process noise. A numerical example demonstrates the usefulness of the proposed result. The criterion in the letter and that in [1] provide a systematic framework for EPB of 2-D digital filters.
引用
收藏
页码:1065 / 1069
页数:5
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