DE1926362B2 - Einrichtung zur sprachanalyse und synthese nach dem vocoderprinzip - Google Patents

Einrichtung zur sprachanalyse und synthese nach dem vocoderprinzip

Info

Publication number
DE1926362B2
DE1926362B2 DE19691926362 DE1926362A DE1926362B2 DE 1926362 B2 DE1926362 B2 DE 1926362B2 DE 19691926362 DE19691926362 DE 19691926362 DE 1926362 A DE1926362 A DE 1926362A DE 1926362 B2 DE1926362 B2 DE 1926362B2
Authority
DE
Germany
Prior art keywords
normal
frequency range
voiced
channel
range
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.)
Withdrawn
Application number
DE19691926362
Other languages
German (de)
English (en)
Other versions
DE1926362A1 (de
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 filed Critical
Publication of DE1926362A1 publication Critical patent/DE1926362A1/de
Publication of DE1926362B2 publication Critical patent/DE1926362B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • 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)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Telephonic Communication Services (AREA)
DE19691926362 1968-05-27 1969-05-23 Einrichtung zur sprachanalyse und synthese nach dem vocoderprinzip Withdrawn DE1926362B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6009157 1968-05-27

Publications (2)

Publication Number Publication Date
DE1926362A1 DE1926362A1 (de) 1969-12-18
DE1926362B2 true DE1926362B2 (de) 1971-07-22

Family

ID=8970758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691926362 Withdrawn DE1926362B2 (de) 1968-05-27 1969-05-23 Einrichtung zur sprachanalyse und synthese nach dem vocoderprinzip

Country Status (4)

Country Link
JP (1) JPS4912243B1 (enExample)
DE (1) DE1926362B2 (enExample)
FR (1) FR1583983A (enExample)
GB (1) GB1222043A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2334459A1 (de) * 1973-07-06 1975-01-23 Siemens Ag Unterscheidung zwischen stimmhaften und stimmlosen lauten bei der sprachsignalauswertung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2334459A1 (de) * 1973-07-06 1975-01-23 Siemens Ag Unterscheidung zwischen stimmhaften und stimmlosen lauten bei der sprachsignalauswertung

Also Published As

Publication number Publication date
JPS4912243B1 (enExample) 1974-03-23
GB1222043A (en) 1971-02-10
FR1583983A (enExample) 1969-12-12
DE1926362A1 (de) 1969-12-18

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee