FR1583983A - - Google Patents

Info

Publication number
FR1583983A
FR1583983A FR1583983DA FR1583983A FR 1583983 A FR1583983 A FR 1583983A FR 1583983D A FR1583983D A FR 1583983DA FR 1583983 A FR1583983 A FR 1583983A
Authority
FR
France
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.)
Expired
Application number
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR1583983A publication Critical patent/FR1583983A/fr
Expired 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)
FR1583983D 1968-05-27 1968-05-27 Expired FR1583983A (enExample)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1583983A true FR1583983A (enExample) 1969-12-12

Family

ID=8970758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1583983D Expired FR1583983A (enExample) 1968-05-27 1968-05-27

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2334459C3 (de) * 1973-07-06 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Unterscheidung zwischen stimmhaften und stimmlosen Lauten bei der Sprachsignalauswertung

Also Published As

Publication number Publication date
JPS4912243B1 (enExample) 1974-03-23
DE1926362B2 (de) 1971-07-22
GB1222043A (en) 1971-02-10
DE1926362A1 (de) 1969-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse