書誌事項
- タイトル別名
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- System Identification under Lebesgue Sampling
- ルベーグサンプリング ノ モト デ ノ システム ドウテイ
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抄録
In the conventional system identification problems, it is commonly assumed that the output signal of a dynamical system is measured at regular time intervals. This paper addresses a system identification problem under the Lebesgue sampling, which is a type of irregular sampling methods and samples the output signal only when it crosses specific thresholds. In the proposed method, not only information in output samples but also that in inter-samples are utilized for the parameter estimation to efficiently improve the estimation accuracy. The asymptotic variance of the estimated parameter is also analyzed. Effectiveness of the proposed method is examined through numerical examples. In the numerical examples, systems driven by a Gaussian white signal is identified. We illustrate that the variance of the estimates by the Lebesgue sampled data is smaller than that by the Riemann sampled data.
収録刊行物
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- 計測自動制御学会論文集
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計測自動制御学会論文集 53 (3), 236-243, 2017
公益社団法人 計測自動制御学会
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詳細情報 詳細情報について
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- CRID
- 1390001204510774784
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- NII論文ID
- 130005450295
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- NII書誌ID
- AN00072392
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- ISSN
- 18838189
- 04534654
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- NDL書誌ID
- 028072128
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- 本文言語コード
- ja
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- データソース種別
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- JaLC
- NDL
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- 使用不可