FR2823386B1 - METHOD AND DEVICE FOR ANALYZING A DIGITAL AUDIO SIGNAL - Google Patents

METHOD AND DEVICE FOR ANALYZING A DIGITAL AUDIO SIGNAL

Info

Publication number
FR2823386B1
FR2823386B1 FR0104619A FR0104619A FR2823386B1 FR 2823386 B1 FR2823386 B1 FR 2823386B1 FR 0104619 A FR0104619 A FR 0104619A FR 0104619 A FR0104619 A FR 0104619A FR 2823386 B1 FR2823386 B1 FR 2823386B1
Authority
FR
France
Prior art keywords
analyzing
audio signal
digital audio
digital
signal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR0104619A
Other languages
French (fr)
Other versions
FR2823386A1 (en
Inventor
Sacha Vrazic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SIGTONE
Original Assignee
SIGTONE
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 SIGTONE filed Critical SIGTONE
Priority to FR0104619A priority Critical patent/FR2823386B1/en
Priority to PCT/FR2002/001107 priority patent/WO2002082106A1/en
Priority to EP02720088A priority patent/EP1373908A1/en
Publication of FR2823386A1 publication Critical patent/FR2823386A1/en
Application granted granted Critical
Publication of FR2823386B1 publication Critical patent/FR2823386B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/165—Spectrum analysis; Fourier analysis using filters
    • G01R23/167—Spectrum analysis; Fourier analysis using filters with digital filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Peptides Or Proteins (AREA)
  • Auxiliary Devices For Music (AREA)
FR0104619A 2001-04-05 2001-04-05 METHOD AND DEVICE FOR ANALYZING A DIGITAL AUDIO SIGNAL Expired - Lifetime FR2823386B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0104619A FR2823386B1 (en) 2001-04-05 2001-04-05 METHOD AND DEVICE FOR ANALYZING A DIGITAL AUDIO SIGNAL
PCT/FR2002/001107 WO2002082106A1 (en) 2001-04-05 2002-03-29 Method and device for analysing a digital audio signal
EP02720088A EP1373908A1 (en) 2001-04-05 2002-03-29 Method and device for analysing a digital audio signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0104619A FR2823386B1 (en) 2001-04-05 2001-04-05 METHOD AND DEVICE FOR ANALYZING A DIGITAL AUDIO SIGNAL

Publications (2)

Publication Number Publication Date
FR2823386A1 FR2823386A1 (en) 2002-10-11
FR2823386B1 true FR2823386B1 (en) 2003-08-08

Family

ID=8861966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0104619A Expired - Lifetime FR2823386B1 (en) 2001-04-05 2001-04-05 METHOD AND DEVICE FOR ANALYZING A DIGITAL AUDIO SIGNAL

Country Status (3)

Country Link
EP (1) EP1373908A1 (en)
FR (1) FR2823386B1 (en)
WO (1) WO2002082106A1 (en)

Also Published As

Publication number Publication date
EP1373908A1 (en) 2004-01-02
WO2002082106A1 (en) 2002-10-17
FR2823386A1 (en) 2002-10-11

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