FR2545966B1 - Procede d'elaboration d'un signal d'excitation pour synthetiseur de parole a canaux ou a prediction lineaire et generateur de signal d'excitation pour un tel synthetiseur - Google Patents

Procede d'elaboration d'un signal d'excitation pour synthetiseur de parole a canaux ou a prediction lineaire et generateur de signal d'excitation pour un tel synthetiseur

Info

Publication number
FR2545966B1
FR2545966B1 FR8307712A FR8307712A FR2545966B1 FR 2545966 B1 FR2545966 B1 FR 2545966B1 FR 8307712 A FR8307712 A FR 8307712A FR 8307712 A FR8307712 A FR 8307712A FR 2545966 B1 FR2545966 B1 FR 2545966B1
Authority
FR
France
Prior art keywords
excitation signal
synthesizer
linear prediction
developing
channel
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
Application number
FR8307712A
Other languages
English (en)
Other versions
FR2545966A1 (fr
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.)
ZURCHER JEAN FREDERIC
Original Assignee
ZURCHER JEAN FREDERIC
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 ZURCHER JEAN FREDERIC filed Critical ZURCHER JEAN FREDERIC
Priority to FR8307712A priority Critical patent/FR2545966B1/fr
Priority to DE8484400915T priority patent/DE3467946D1/de
Priority to EP19840400915 priority patent/EP0128065B1/fr
Publication of FR2545966A1 publication Critical patent/FR2545966A1/fr
Application granted granted Critical
Publication of FR2545966B1 publication Critical patent/FR2545966B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
FR8307712A 1983-05-09 1983-05-09 Procede d'elaboration d'un signal d'excitation pour synthetiseur de parole a canaux ou a prediction lineaire et generateur de signal d'excitation pour un tel synthetiseur Expired FR2545966B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8307712A FR2545966B1 (fr) 1983-05-09 1983-05-09 Procede d'elaboration d'un signal d'excitation pour synthetiseur de parole a canaux ou a prediction lineaire et generateur de signal d'excitation pour un tel synthetiseur
DE8484400915T DE3467946D1 (en) 1983-05-09 1984-05-04 Method of generating an excitation signal for a channel or linear prediction vocoder, and excitation signal generator therefor
EP19840400915 EP0128065B1 (fr) 1983-05-09 1984-05-04 Procédé d'élaboration d'un signal d'excitation pour synthétiseur de parole à canaux ou à prédiction linéaire et générateur de signal d'excitation pour un tel synthétiseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307712A FR2545966B1 (fr) 1983-05-09 1983-05-09 Procede d'elaboration d'un signal d'excitation pour synthetiseur de parole a canaux ou a prediction lineaire et generateur de signal d'excitation pour un tel synthetiseur

Publications (2)

Publication Number Publication Date
FR2545966A1 FR2545966A1 (fr) 1984-11-16
FR2545966B1 true FR2545966B1 (fr) 1986-02-21

Family

ID=9288713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8307712A Expired FR2545966B1 (fr) 1983-05-09 1983-05-09 Procede d'elaboration d'un signal d'excitation pour synthetiseur de parole a canaux ou a prediction lineaire et generateur de signal d'excitation pour un tel synthetiseur

Country Status (3)

Country Link
EP (1) EP0128065B1 (fr)
DE (1) DE3467946D1 (fr)
FR (1) FR2545966B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079118B (de) * 1958-04-11 1960-04-07 Siemens Ag Verfahren zur elektrischen Nachrichtenuebertragung unter Frequenzbandpressung
FR1602217A (fr) * 1968-12-16 1970-10-26
DE2062680A1 (de) * 1970-12-19 1972-06-29 Licentia Gmbh Synthetisator für Sprachsignale
DE2435057B2 (de) * 1973-10-18 1975-09-11 Hewlett-Packard Ltd., South Queensferry, West Lothian (Grossbritannien) Schaltungsanordnung zum Synchronisieren und/oder erneuten Auslösen eines Generators zum Erzeugen einer Folge von pseudozufälligen Binärsignalen
FR2252799A5 (en) * 1973-11-26 1975-06-20 Commissariat Energie Atomique Automatic recording and synthesis of speech - uses time interval sectioner for speech amplitude signals with analogue-digital-analogue conversion

Also Published As

Publication number Publication date
DE3467946D1 (en) 1988-01-14
EP0128065B1 (fr) 1987-12-02
EP0128065A1 (fr) 1984-12-12
FR2545966A1 (fr) 1984-11-16

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse