CN1262991C - 跟踪准周期性信号的相位的方法和设备 - Google Patents

跟踪准周期性信号的相位的方法和设备 Download PDF

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Publication number
CN1262991C
CN1262991C CNB008192006A CN00819200A CN1262991C CN 1262991 C CN1262991 C CN 1262991C CN B008192006 A CNB008192006 A CN B008192006A CN 00819200 A CN00819200 A CN 00819200A CN 1262991 C CN1262991 C CN 1262991C
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China
Prior art keywords
phase
signal
speech
frame
periodic
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Expired - Lifetime
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CNB008192006A
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Chinese (zh)
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CN1437746A (zh
Inventor
A·达斯
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • 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
    • 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
    • G10L19/04—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 predictive techniques

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CNB008192006A 2000-02-29 2000-02-29 跟踪准周期性信号的相位的方法和设备 Expired - Lifetime CN1262991C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/005141 WO2002003381A1 (en) 2000-02-29 2000-02-29 Method and apparatus for tracking the phase of a quasi-periodic signal

Publications (2)

Publication Number Publication Date
CN1437746A CN1437746A (zh) 2003-08-20
CN1262991C true CN1262991C (zh) 2006-07-05

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CNB008192006A Expired - Lifetime CN1262991C (zh) 2000-02-29 2000-02-29 跟踪准周期性信号的相位的方法和设备

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EP (1) EP1259955B1 (enExample)
JP (1) JP4567289B2 (enExample)
KR (1) KR100711040B1 (enExample)
CN (1) CN1262991C (enExample)
AU (1) AU2000233852A1 (enExample)
DE (1) DE60025471T2 (enExample)
WO (1) WO2002003381A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103811011A (zh) * 2012-11-02 2014-05-21 富士通株式会社 音频弦波检测方法和装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104347082B (zh) * 2013-07-24 2017-10-24 富士通株式会社 弦波帧检测方法和设备以及音频编码方法和设备
EP2963645A1 (en) 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Calculator and method for determining phase correction data for an audio signal
CN108776319B (zh) * 2018-04-25 2022-11-08 中国电力科学研究院有限公司 一种光纤电流互感器数据准确性自诊断方法与系统
CN109917360A (zh) * 2019-03-01 2019-06-21 吉林大学 一种混叠脉冲的参差pri估计方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU597573B2 (en) * 1985-03-18 1990-06-07 Massachusetts Institute Of Technology Acoustic waveform processing
CA1332982C (en) * 1987-04-02 1994-11-08 Robert J. Mcauley Coding of acoustic waveforms
US5023910A (en) * 1988-04-08 1991-06-11 At&T Bell Laboratories Vector quantization in a harmonic speech coding arrangement
JPH02288739A (ja) * 1989-04-28 1990-11-28 Fujitsu Ltd 音声符号復号化伝送方式
US5765127A (en) * 1992-03-18 1998-06-09 Sony Corp High efficiency encoding method
US5787387A (en) * 1994-07-11 1998-07-28 Voxware, Inc. Harmonic adaptive speech coding method and system
JP3680374B2 (ja) * 1995-09-28 2005-08-10 ソニー株式会社 音声合成方法
JPH10214100A (ja) * 1997-01-31 1998-08-11 Sony Corp 音声合成方法
WO1999010719A1 (en) * 1997-08-29 1999-03-04 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
JPH11224099A (ja) * 1998-02-06 1999-08-17 Sony Corp 位相量子化装置及び方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103811011A (zh) * 2012-11-02 2014-05-21 富士通株式会社 音频弦波检测方法和装置

Also Published As

Publication number Publication date
CN1437746A (zh) 2003-08-20
DE60025471T2 (de) 2006-08-24
KR20020081352A (ko) 2002-10-26
AU2000233852A1 (en) 2002-01-14
JP4567289B2 (ja) 2010-10-20
KR100711040B1 (ko) 2007-04-24
JP2004502203A (ja) 2004-01-22
EP1259955B1 (en) 2006-01-11
EP1259955A1 (en) 2002-11-27
DE60025471D1 (de) 2006-04-06
HK1055834A1 (en) 2004-01-21
WO2002003381A1 (en) 2002-01-10

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