SE351049B - - Google Patents

Info

Publication number
SE351049B
SE351049B SE08329/70A SE832970A SE351049B SE 351049 B SE351049 B SE 351049B SE 08329/70 A SE08329/70 A SE 08329/70A SE 832970 A SE832970 A SE 832970A SE 351049 B SE351049 B SE 351049B
Authority
SE
Sweden
Prior art keywords
band
pass filter
signal
analogue
digital
Prior art date
Application number
SE08329/70A
Other languages
English (en)
Inventor
J Murray
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE351049B publication Critical patent/SE351049B/xx

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
    • 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)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • General Physics & Mathematics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
SE08329/70A 1969-06-27 1970-06-16 SE351049B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83729269A 1969-06-27 1969-06-27

Publications (1)

Publication Number Publication Date
SE351049B true SE351049B (de) 1972-11-13

Family

ID=25274074

Family Applications (1)

Application Number Title Priority Date Filing Date
SE08329/70A SE351049B (de) 1969-06-27 1970-06-16

Country Status (6)

Country Link
US (1) US3621389A (de)
CH (1) CH504002A (de)
DE (1) DE2028728A1 (de)
FR (1) FR2050972A5 (de)
GB (1) GB1256831A (de)
SE (1) SE351049B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6492936B1 (en) * 1969-12-19 2002-12-10 The United States Of America As Represented By The Secretary Of The Navy Frequency spectrum analyzer
US4500837A (en) * 1981-01-15 1985-02-19 Westinghouse Electric Corp. Detection of DC content in an AC waveform
JPS59120369A (ja) * 1982-12-27 1984-07-11 Hitachi Ltd 溶接線倣い制御方法および装置
US4810959A (en) * 1988-02-16 1989-03-07 Grumman Aerospace Corporation Method of improving signal-to-noise ratio of detected random pulses
US7012854B1 (en) * 1990-06-21 2006-03-14 Honeywell International Inc. Method for detecting emitted acoustic signals including signal to noise ratio enhancement
US6023233A (en) * 1998-03-20 2000-02-08 Craven; Peter G. Data rate control for variable rate compression systems
KR100650845B1 (ko) * 2005-12-27 2006-11-28 주식회사 하이닉스반도체 소비 전력을 감소시키는 버퍼 제어 회로와, 이를 포함하는메모리 모듈용 반도체 메모리 장치 및 그 제어 동작 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515990A (en) * 1966-11-30 1970-06-02 Bell Telephone Labor Inc Apparatus for obtaining the amplitude and phase spectrums of a waveform

Also Published As

Publication number Publication date
US3621389A (en) 1971-11-16
DE2028728A1 (de) 1971-01-07
GB1256831A (de) 1971-12-15
FR2050972A5 (de) 1971-04-02
CH504002A (de) 1971-02-28

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