CN100539743C - 脉冲响应决定装置及方法和音频信号呈现装置及方法 - Google Patents

脉冲响应决定装置及方法和音频信号呈现装置及方法 Download PDF

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Publication number
CN100539743C
CN100539743C CNB2003801033981A CN200380103398A CN100539743C CN 100539743 C CN100539743 C CN 100539743C CN B2003801033981 A CNB2003801033981 A CN B2003801033981A CN 200380103398 A CN200380103398 A CN 200380103398A CN 100539743 C CN100539743 C CN 100539743C
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China
Prior art keywords
signal
impulse response
audio signal
environment
test signal
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Expired - Fee Related
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CNB2003801033981A
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English (en)
Chinese (zh)
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CN1711802A (zh
Inventor
汤玛斯·史波瑞尔
克里斯蒂安·诺包尔
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/007—Monitoring arrangements; Testing arrangements for public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/13—Application of wave-field synthesis in stereophonic audio systems

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CNB2003801033981A 2002-11-21 2003-11-06 脉冲响应决定装置及方法和音频信号呈现装置及方法 Expired - Fee Related CN100539743C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10254470.0 2002-11-21
DE10254470A DE10254470B4 (de) 2002-11-21 2002-11-21 Vorrichtung und Verfahren zum Bestimmen einer Impulsantwort und Vorrichtung und Verfahren zum Vorführen eines Audiostücks

Publications (2)

Publication Number Publication Date
CN1711802A CN1711802A (zh) 2005-12-21
CN100539743C true CN100539743C (zh) 2009-09-09

Family

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Family Applications (1)

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CNB2003801033981A Expired - Fee Related CN100539743C (zh) 2002-11-21 2003-11-06 脉冲响应决定装置及方法和音频信号呈现装置及方法

Country Status (7)

Country Link
EP (1) EP1514450B1 (de)
JP (1) JP4234103B2 (de)
CN (1) CN100539743C (de)
AT (1) ATE312499T1 (de)
AU (1) AU2003283370A1 (de)
DE (2) DE10254470B4 (de)
WO (1) WO2004047486A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005008342A1 (de) * 2005-02-23 2006-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Speichern von Audiodateien
DE602006016121D1 (de) * 2005-06-09 2010-09-23 Koninkl Philips Electronics Nv Verfahren und system zur ermittlung des abstands zwischen lautsprechern
DE102006010212A1 (de) * 2006-03-06 2007-09-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Simulation von WFS-Systemen und Kompensation von klangbeeinflussenden WFS-Eigenschaften
US8036767B2 (en) * 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
JP4569576B2 (ja) * 2007-01-18 2010-10-27 ヤマハ株式会社 音響測定装置
EP3255903B1 (de) * 2009-08-03 2022-12-07 IMAX Corporation Systeme und verfahren zur überwachung von kinolautsprechern und zur kompensation von qualitätsproblemen
US20140294201A1 (en) * 2011-07-28 2014-10-02 Thomson Licensing Audio calibration system and method
DE102011082310A1 (de) 2011-09-07 2013-03-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und elektroakustisches System zur Nachhallzeitverlängerung
CN103050127A (zh) * 2012-11-19 2013-04-17 上海英波声学工程技术有限公司 厅堂客观音质参量测量系统和方法
JP6087850B2 (ja) * 2014-01-29 2017-03-01 日本電信電話株式会社 音響伝達特性測定装置、音響伝達特性測定方法、プログラム
WO2016084265A1 (ja) * 2014-11-26 2016-06-02 エタニ電機株式会社 インパルス応答による相対遅延測定方法
ES2849260T3 (es) 2015-05-15 2021-08-17 Nureva Inc Sistema y método para embeber información adicional en una señal de ruido de máscara de sonido
FR3040786B1 (fr) * 2015-09-08 2017-09-29 Saint Gobain Isover Procede et systeme d'obtention d'au moins un parametre acoustique d'un environnement
DE102016103344A1 (de) * 2016-02-25 2017-08-31 Ask Industries Gmbh Verfahren zur Ermittlung der Raumimpulsantwort eines Innenraums
US10458840B2 (en) * 2017-11-08 2019-10-29 Harman International Industries, Incorporated Location classification for intelligent personal assistant
JP6999232B2 (ja) * 2018-03-18 2022-01-18 アルパイン株式会社 音響特性測定装置および方法
CN115240706B (zh) * 2022-07-26 2024-10-29 江苏省广播电视局 实现音频干扰的方法、装置
CN115835111A (zh) * 2022-10-20 2023-03-21 武汉海微科技有限公司 信号检测电路、方法及设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441192A (en) * 1980-08-29 1984-04-03 Hitachi, Ltd. Signal processing system having impulse response detecting circuit
CN1176042A (zh) * 1995-02-24 1998-03-11 艾利森公司 自适应预补偿扬声器失真的装置和方法
CN1215540A (zh) * 1996-04-03 1999-04-28 英国电讯有限公司 声反馈校正
EP0989776A2 (de) * 1998-09-25 2000-03-29 Nokia Display Products Oy Verfahren zur Tonheitskalibrierung für Mehrkanaltonsystem und Mehrkanaltonsystem
CN1249889A (zh) * 1997-03-06 2000-04-05 旭化成工业株式会社 声音处理装置和方法
JP2002330500A (ja) * 2001-04-27 2002-11-15 Pioneer Electronic Corp 自動音場補正装置及びそのためのコンピュータプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0649578B1 (de) * 1992-07-07 2003-05-14 Lake Technology Limited Digitales filter mit hoher genauigkeit und effizienz
DE19612981A1 (de) * 1995-03-31 1996-11-21 Fraunhofer Ges Forschung Akustische Prüfung von Lautsprechern
ATE184140T1 (de) * 1996-03-07 1999-09-15 Fraunhofer Ges Forschung Codierverfahren zur einbringung eines nicht hörbaren datensignals in ein audiosignal, decodierverfahren, codierer und decodierer
DE19732005A1 (de) * 1997-07-25 1998-02-05 Torsten Dipl Ing Niederdraenk Verfahren und Vorrichtung der Korrelationsmeßtechnik unter Verwendung maximalperiodischer Rauschfolgen in der Akustik
DE10027618B4 (de) * 1999-06-19 2013-11-14 Ascendo Gmbh Schallwandler
JP2001025085A (ja) * 1999-07-08 2001-01-26 Toshiba Corp チャネル配置装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441192A (en) * 1980-08-29 1984-04-03 Hitachi, Ltd. Signal processing system having impulse response detecting circuit
CN1176042A (zh) * 1995-02-24 1998-03-11 艾利森公司 自适应预补偿扬声器失真的装置和方法
CN1215540A (zh) * 1996-04-03 1999-04-28 英国电讯有限公司 声反馈校正
CN1249889A (zh) * 1997-03-06 2000-04-05 旭化成工业株式会社 声音处理装置和方法
EP0989776A2 (de) * 1998-09-25 2000-03-29 Nokia Display Products Oy Verfahren zur Tonheitskalibrierung für Mehrkanaltonsystem und Mehrkanaltonsystem
JP2002330500A (ja) * 2001-04-27 2002-11-15 Pioneer Electronic Corp 自動音場補正装置及びそのためのコンピュータプログラム

Also Published As

Publication number Publication date
EP1514450A2 (de) 2005-03-16
CN1711802A (zh) 2005-12-21
DE10254470B4 (de) 2006-01-26
JP2006506671A (ja) 2006-02-23
AU2003283370A1 (en) 2004-06-15
WO2004047486A2 (de) 2004-06-03
ATE312499T1 (de) 2005-12-15
EP1514450B1 (de) 2005-12-07
AU2003283370A8 (en) 2004-06-15
WO2004047486A3 (de) 2004-09-10
DE10254470A1 (de) 2004-06-17
JP4234103B2 (ja) 2009-03-04
HK1071013A1 (en) 2005-06-30
DE50301876D1 (de) 2006-01-12

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