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Effects of Nonsynchronism on Multirate Sampled-Data Systems: L_p Worst-Case Performance,Robutness and Computation
http://hdl.handle.net/10228/930
http://hdl.handle.net/10228/930fc2953cc-d64f-4a96-a2be-44a1518b68d0
| 名前 / ファイル | ライセンス | アクション |
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| アイテムタイプ | テクニカルレポート = Technical Report(1) | |||||||||||||
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| 公開日 | 2008-02-04 | |||||||||||||
| 資源タイプ | ||||||||||||||
| 資源タイプ識別子 | http://purl.org/coar/resource_type/c_18gh | |||||||||||||
| 資源タイプ | technical report | |||||||||||||
| タイトル | ||||||||||||||
| タイトル | Effects of Nonsynchronism on Multirate Sampled-Data Systems: L_p Worst-Case Performance,Robutness and Computation | |||||||||||||
| 言語 | en | |||||||||||||
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| 言語 | eng | |||||||||||||
| 著者 |
伊藤, 博
× 伊藤, 博
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| 抄録 | ||||||||||||||
| 内容記述タイプ | Abstract | |||||||||||||
| 内容記述 | This paper focuses on multi-rate sample-data control with nonsynchronous decentralizedcontrollers whose sampler-and-hold elements in di erent stations update theirstate independently of each other. Phases of discrete-time events in decentralized controlstations are di erent because of digital control with multiple processors although each controllerin a station is a synchronous single-rate sampled-data controller. The paper analyzesthe e ect of the nonsynchronous phase distribution on Lp worst-case performance and stability.New representations of the nonsynchronous sample-data system are presented foranalyzing and computing performance degradation caused by the nonsynchronism. Themethod of analysis is further modi ed to propose an approach to design of Lp-inducednorm suboptimal nonsynchronous multi-rate controllers. Some results on stability andperformance robustness for the nonsynchronous closed-loop systems are developed. Furthermore,it is shown that the worst-case performance measure is a continuous function ofthe phase shift provided that anti-aliasing lters are located appropriately. Slight perturbationof the phase only results in a slight degradation or improvement of the closed-loopperformance. The analysis of the continuity property enables us to estimate how robustthe performance is against the phase perturbation. | |||||||||||||
| 言語 | en | |||||||||||||
| 書誌情報 |
en : Technical Report in Computer Science and Systems Engineering 発行日 2000-05-08 |
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| 出版者 | 九州工業大学 | |||||||||||||
| 言語 | ja | |||||||||||||
| ISSN | ||||||||||||||
| 収録物識別子タイプ | PISSN | |||||||||||||
| 収録物識別子 | 1344-8803 | |||||||||||||
| キーワード | ||||||||||||||
| 主題Scheme | Other | |||||||||||||
| 主題 | nonsynchronism | |||||||||||||
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| 主題Scheme | Other | |||||||||||||
| 主題 | multirate sampled-data control | |||||||||||||
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| 主題Scheme | Other | |||||||||||||
| 主題 | continuity | |||||||||||||
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| 主題Scheme | Other | |||||||||||||
| 主題 | decentralized control | |||||||||||||
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| 主題Scheme | Other | |||||||||||||
| 主題 | stability | |||||||||||||
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| 主題Scheme | Other | |||||||||||||
| 主題 | robustness | |||||||||||||
| 出版タイプ | ||||||||||||||
| 出版タイプ | VoR | |||||||||||||
| 出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||||||
| テクニカルレポートNo. | ||||||||||||||
| CSSE-9 | ||||||||||||||