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H_∞フィルタを用いた非最小位相系の独立成分分析
http://hdl.handle.net/2237/12672
b9fa99e5-393c-4866-92a1-4367c87411cf
名前 / ファイル | ライセンス | アクション | |
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2010-02-10 | |||||
タイトル | ||||||
タイトル | H_∞フィルタを用いた非最小位相系の独立成分分析 | |||||
その他のタイトル | ||||||
その他のタイトル | Independent Component Analysis for Nonminimum Phase Systems Using H_∞ Filters | |||||
著者 |
福永, 修一
× 福永, 修一× 藤本, 健治 |
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権利 | ||||||
権利情報 | Copyright 2008 IEICE | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 独立成分分析 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 非最小位相系 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | H_∞フィルタ | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 状態空間モデル | |||||
抄録 | ||||||
内容記述 | 動的システムに対する独立成分分析は,逆システムを推定することによって入力信号を復元する方法であるが,対象が非最小位相系であると逆システムが不安定になるため推定することができない.そこで本論文では,H∞フィルタを用いた非最小位相系の独立成分分析を提案する.H∞フィルタを用いて逆フィルタを構成し,システムのパラメータはKullback-Leibelerダイバージェンスを最小化することによって推定する.そして,提案手法の有効性を数値例を用いて確認する. | |||||
内容記述タイプ | Abstract | |||||
出版者 | ||||||
出版者 | 電子情報通信学会 | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプresource | http://purl.org/coar/resource_type/c_6501 | |||||
タイプ | journal article | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 1880-4535 | |||||
書誌情報 |
電子情報通信学会論文誌 巻 J91-D, 号 6, p. 1648-1655, 発行日 2008-06-01 |
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フォーマット | ||||||
application/pdf | ||||||
著者版フラグ | ||||||
値 | publisher | |||||
URI | ||||||
識別子 | http://hdl.handle.net/2237/12672 | |||||
識別子タイプ | HDL | |||||
URI | ||||||
識別子 | http://www.ieice.org/jpn/trans_online/index.html | |||||
識別子タイプ | URI |