DK2856183T3 - Systemer og metoder til registrering af transiente akustiske signaler - Google Patents

Systemer og metoder til registrering af transiente akustiske signaler Download PDF

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Publication number
DK2856183T3
DK2856183T3 DK13827204.2T DK13827204T DK2856183T3 DK 2856183 T3 DK2856183 T3 DK 2856183T3 DK 13827204 T DK13827204 T DK 13827204T DK 2856183 T3 DK2856183 T3 DK 2856183T3
Authority
DK
Denmark
Prior art keywords
systems
methods
acoustic signals
transient acoustic
registering
Prior art date
Application number
DK13827204.2T
Other languages
English (en)
Inventor
William Garth Frazier
Original Assignee
Univ Mississippi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Mississippi filed Critical Univ Mississippi
Application granted granted Critical
Publication of DK2856183T3 publication Critical patent/DK2856183T3/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02166—Microphone arrays; Beamforming
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/03—Synergistic effects of band splitting and sub-band processing

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DK13827204.2T 2012-05-31 2013-05-15 Systemer og metoder til registrering af transiente akustiske signaler DK2856183T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261653800P 2012-05-31 2012-05-31
PCT/US2013/041129 WO2014025436A2 (en) 2012-05-31 2013-05-15 Systems and methods for detecting transient acoustic signals

Publications (1)

Publication Number Publication Date
DK2856183T3 true DK2856183T3 (da) 2019-05-13

Family

ID=50068672

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13827204.2T DK2856183T3 (da) 2012-05-31 2013-05-15 Systemer og metoder til registrering af transiente akustiske signaler

Country Status (10)

Country Link
US (1) US9949025B2 (da)
EP (1) EP2856183B1 (da)
JP (1) JP6464080B2 (da)
AU (1) AU2013300143A1 (da)
CA (1) CA2873477C (da)
DK (1) DK2856183T3 (da)
ES (1) ES2727786T3 (da)
HK (1) HK1209190A1 (da)
IL (1) IL235661B (da)
WO (1) WO2014025436A2 (da)

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FR3017708B1 (fr) * 2014-02-18 2016-03-11 Airbus Operations Sas Dispositif de mesure acoustique dans un ecoulement d'air
JP2017521213A (ja) * 2014-07-11 2017-08-03 ブリガム・アンド・ウイミンズ・ホスピタル・インコーポレイテッド 電気生理信号からの磁気共鳴画像傾斜磁場誘導電圧の推定と除去のためのシステムと方法
JP6491863B2 (ja) * 2014-11-28 2019-03-27 株式会社熊谷組 音源方向推定装置、及び、音源推定用画像作成装置
US20160380814A1 (en) * 2015-06-23 2016-12-29 Roost, Inc. Systems and methods for provisioning a battery-powered device to access a wireless communications network
DE102015016380B4 (de) * 2015-12-16 2023-10-05 e.solutions GmbH Technik zum Unterdrücken akustischer Störsignale
US10392125B2 (en) * 2016-05-23 2019-08-27 United States Of America As Represented By The Administrator Of Nasa System and method for onboard wake and clear air turbulence avoidance
US11195540B2 (en) * 2019-01-28 2021-12-07 Cirrus Logic, Inc. Methods and apparatus for an adaptive blocking matrix
CN112903081B (zh) * 2021-01-21 2022-05-03 中国海洋石油集团有限公司 声矢量传感器阵列自适应波束形成方法、系统及存储介质
CN113766380B (zh) * 2021-08-12 2023-11-17 安克创新科技股份有限公司 降低耳机风噪的方法、装置、电子设备及存储介质

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DE8529458U1 (da) 1985-10-16 1987-05-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
JP3186892B2 (ja) 1993-03-16 2001-07-11 ソニー株式会社 風雑音低減装置
US8452023B2 (en) 2007-05-25 2013-05-28 Aliphcom Wind suppression/replacement component for use with electronic systems
US6688169B2 (en) * 2001-06-15 2004-02-10 Textron Systems Corporation Systems and methods for sensing an acoustic signal using microelectromechanical systems technology
US7171008B2 (en) * 2002-02-05 2007-01-30 Mh Acoustics, Llc Reducing noise in audio systems
DK174558B1 (da) * 2002-03-15 2003-06-02 Bruel & Kjaer Sound & Vibratio Stråleformende transducer-antennesystem
US7340068B2 (en) * 2003-02-19 2008-03-04 Oticon A/S Device and method for detecting wind noise
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Also Published As

Publication number Publication date
EP2856183B1 (en) 2019-02-20
ES2727786T3 (es) 2019-10-18
EP2856183A4 (en) 2016-01-20
JP2015524064A (ja) 2015-08-20
US20150139444A1 (en) 2015-05-21
CA2873477A1 (en) 2014-02-13
AU2013300143A1 (en) 2014-11-27
WO2014025436A3 (en) 2014-05-01
IL235661A0 (en) 2015-01-29
EP2856183A2 (en) 2015-04-08
US9949025B2 (en) 2018-04-17
HK1209190A1 (en) 2016-03-24
JP6464080B2 (ja) 2019-02-06
WO2014025436A2 (en) 2014-02-13
IL235661B (en) 2018-12-31
CA2873477C (en) 2020-10-27

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