JP2006319925A5 - - Google Patents

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Publication number
JP2006319925A5
JP2006319925A5 JP2005143289A JP2005143289A JP2006319925A5 JP 2006319925 A5 JP2006319925 A5 JP 2006319925A5 JP 2005143289 A JP2005143289 A JP 2005143289A JP 2005143289 A JP2005143289 A JP 2005143289A JP 2006319925 A5 JP2006319925 A5 JP 2006319925A5
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JP
Japan
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JP2005143289A
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Japanese (ja)
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JP4581114B2 (ja
JP2006319925A (ja
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Publication of JP2006319925A5 publication Critical patent/JP2006319925A5/ja
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JP2005143289A 2005-05-16 2005-05-16 適応型ビーム形成器 Expired - Fee Related JP4581114B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005143289A JP4581114B2 (ja) 2005-05-16 2005-05-16 適応型ビーム形成器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005143289A JP4581114B2 (ja) 2005-05-16 2005-05-16 適応型ビーム形成器

Publications (3)

Publication Number Publication Date
JP2006319925A JP2006319925A (ja) 2006-11-24
JP2006319925A5 true JP2006319925A5 (el) 2007-05-17
JP4581114B2 JP4581114B2 (ja) 2010-11-17

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ID=37540125

Family Applications (1)

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JP2005143289A Expired - Fee Related JP4581114B2 (ja) 2005-05-16 2005-05-16 適応型ビーム形成器

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JP (1) JP4581114B2 (el)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4891805B2 (ja) * 2007-02-23 2012-03-07 日本電信電話株式会社 残響除去装置、残響除去方法、残響除去プログラム、記録媒体
JP5113794B2 (ja) * 2009-04-02 2013-01-09 日本電信電話株式会社 適応マイクロホンアレイ残響抑圧装置、適応マイクロホンアレイ残響抑圧方法及びプログラム
US8504175B2 (en) * 2010-06-02 2013-08-06 Honeywell International Inc. Using model predictive control to optimize variable trajectories and system control
JP5438629B2 (ja) * 2010-08-23 2014-03-12 日本電信電話株式会社 ステレオ反響消去方法、ステレオ反響消去装置、ステレオ反響消去プログラム
CN108390663B (zh) 2018-03-09 2021-07-02 电信科学技术研究院有限公司 一种有限冲激响应滤波器系数矢量的更新方法及装置
EP4256805A1 (en) * 2020-12-03 2023-10-11 Dolby Laboratories Licensing Corporation Subband domain acoustic echo canceller based acoustic state estimator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3654470B2 (ja) * 1996-09-13 2005-06-02 日本電信電話株式会社 サブバンド多チャネル音声通信会議用反響消去方法
AU2648599A (en) * 1998-02-13 1999-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for controlling filter adaption in noise
JP2000252884A (ja) * 1999-02-26 2000-09-14 Toshiba Corp 適応フィルタ学習方式
US6377682B1 (en) * 2000-06-26 2002-04-23 Lucent Technologies Inc. Robust adaptive filter for use in acoustic and network echo cancellation
JP2004537233A (ja) * 2001-07-20 2004-12-09 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ エコー抑圧回路及びラウドスピーカ・ビームフォーマを有する音響補強システム
JP3756828B2 (ja) * 2002-02-25 2006-03-15 日本電信電話株式会社 反響消去方法、この方法を実施する装置、プログラムおよびその記録媒体
JP3753996B2 (ja) * 2002-03-20 2006-03-08 日本電信電話株式会社 反響抑圧装置、反響抑圧方法及びプログラム
CA2399159A1 (en) * 2002-08-16 2004-02-16 Dspfactory Ltd. Convergence improvement for oversampled subband adaptive filters

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