JP2005148274A5 - - Google Patents

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JP2005148274A5
JP2005148274A5 JP2003383535A JP2003383535A JP2005148274A5 JP 2005148274 A5 JP2005148274 A5 JP 2005148274A5 JP 2003383535 A JP2003383535 A JP 2003383535A JP 2003383535 A JP2003383535 A JP 2003383535A JP 2005148274 A5 JP2005148274 A5 JP 2005148274A5
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Japan
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signal
equation
intermediate signal
complex
band
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JP2003383535A
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Japanese (ja)
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JP2005148274A (ja
JP4396233B2 (ja
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Priority to US10/986,624 priority patent/US7433907B2/en
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Publication of JP2005148274A5 publication Critical patent/JP2005148274A5/ja
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JP2003383535A 2003-11-13 2003-11-13 複素指数変調フィルタバンクの信号分析方法、信号合成方法、そのプログラム及びその記録媒体 Expired - Fee Related JP4396233B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003383535A JP4396233B2 (ja) 2003-11-13 2003-11-13 複素指数変調フィルタバンクの信号分析方法、信号合成方法、そのプログラム及びその記録媒体
US10/986,624 US7433907B2 (en) 2003-11-13 2004-11-12 Signal analyzing method, signal synthesizing method of complex exponential modulation filter bank, program thereof and recording medium thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003383535A JP4396233B2 (ja) 2003-11-13 2003-11-13 複素指数変調フィルタバンクの信号分析方法、信号合成方法、そのプログラム及びその記録媒体

Publications (3)

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JP2005148274A JP2005148274A (ja) 2005-06-09
JP2005148274A5 true JP2005148274A5 (https=) 2006-11-09
JP4396233B2 JP4396233B2 (ja) 2010-01-13

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JP2003383535A Expired - Fee Related JP4396233B2 (ja) 2003-11-13 2003-11-13 複素指数変調フィルタバンクの信号分析方法、信号合成方法、そのプログラム及びその記録媒体

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US (1) US7433907B2 (https=)
JP (1) JP4396233B2 (https=)

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ATE503300T1 (de) * 2006-01-27 2011-04-15 Dolby Int Ab Effiziente filterung mit einer komplex modulierten filterbank
US8744844B2 (en) 2007-07-06 2014-06-03 Audience, Inc. System and method for adaptive intelligent noise suppression
US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
US8194880B2 (en) 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
US9185487B2 (en) 2006-01-30 2015-11-10 Audience, Inc. System and method for providing noise suppression utilizing null processing noise subtraction
US8150065B2 (en) * 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
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US8259926B1 (en) 2007-02-23 2012-09-04 Audience, Inc. System and method for 2-channel and 3-channel acoustic echo cancellation
US8189766B1 (en) 2007-07-26 2012-05-29 Audience, Inc. System and method for blind subband acoustic echo cancellation postfiltering
US8180064B1 (en) 2007-12-21 2012-05-15 Audience, Inc. System and method for providing voice equalization
US8194882B2 (en) 2008-02-29 2012-06-05 Audience, Inc. System and method for providing single microphone noise suppression fallback
US8355511B2 (en) 2008-03-18 2013-01-15 Audience, Inc. System and method for envelope-based acoustic echo cancellation
US8521530B1 (en) 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
US8213138B2 (en) * 2008-08-08 2012-07-03 General Electric Company Circuit breaker with arc fault detection and method of operation
US9838784B2 (en) 2009-12-02 2017-12-05 Knowles Electronics, Llc Directional audio capture
US9008329B1 (en) 2010-01-26 2015-04-14 Audience, Inc. Noise reduction using multi-feature cluster tracker
AU2011288406B2 (en) 2010-08-12 2014-07-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Resampling output signals of QMF based audio codecs
KR102063140B1 (ko) * 2011-10-27 2020-02-11 인텔 코포레이션 블록 기반 파고율 저감
RU2012102842A (ru) 2012-01-27 2013-08-10 ЭлЭсАй Корпорейшн Инкрементное обнаружение преамбулы
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9923595B2 (en) 2013-04-17 2018-03-20 Intel Corporation Digital predistortion for dual-band power amplifiers
US9813223B2 (en) 2013-04-17 2017-11-07 Intel Corporation Non-linear modeling of a physical system using direct optimization of look-up table values
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
US9306606B2 (en) * 2014-06-10 2016-04-05 The Boeing Company Nonlinear filtering using polyphase filter banks
WO2016033364A1 (en) 2014-08-28 2016-03-03 Audience, Inc. Multi-sourced noise suppression
DE112015004185T5 (de) 2014-09-12 2017-06-01 Knowles Electronics, Llc Systeme und Verfahren zur Wiederherstellung von Sprachkomponenten
CN105337587B (zh) * 2015-11-10 2018-07-24 哈尔滨工程大学 一种基于dft的非最大抽取系统综合滤波器组构造方法
KR101824399B1 (ko) * 2015-12-30 2018-02-01 어보브반도체 주식회사 개선된 패킷 검출 및 심볼 타이밍 포착 기법을 사용하는 블루투스 수신 방법 및 장치
US9820042B1 (en) 2016-05-02 2017-11-14 Knowles Electronics, Llc Stereo separation and directional suppression with omni-directional microphones
CA3083891C (en) 2017-11-17 2023-05-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding directional audio coding parameters using different time/frequency resolutions
CN112383497B (zh) * 2020-11-10 2023-02-14 展讯半导体(成都)有限公司 5g系统中ofdm变换方法及相关产品

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