ES8606665A1 - Perfeccionamientos introducidos en un aparato de tratamiento de senal para analizar el espectro de frecuencia de una componente de informacion - Google Patents

Perfeccionamientos introducidos en un aparato de tratamiento de senal para analizar el espectro de frecuencia de una componente de informacion

Info

Publication number
ES8606665A1
ES8606665A1 ES533573A ES533573A ES8606665A1 ES 8606665 A1 ES8606665 A1 ES 8606665A1 ES 533573 A ES533573 A ES 533573A ES 533573 A ES533573 A ES 533573A ES 8606665 A1 ES8606665 A1 ES 8606665A1
Authority
ES
Spain
Prior art keywords
real
signal
time
generated
accordance
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
ES533573A
Other languages
English (en)
Spanish (es)
Other versions
ES533573A0 (es
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.)
RCA Corp
Original Assignee
RCA Corp
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
Priority claimed from GB838317406A external-priority patent/GB8317406D0/en
Priority claimed from GB838317407A external-priority patent/GB8317407D0/en
Priority claimed from US06/596,817 external-priority patent/US4674125A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of ES8606665A1 publication Critical patent/ES8606665A1/es
Publication of ES533573A0 publication Critical patent/ES533573A0/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Software Systems (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Picture Signal Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Processing Or Creating Images (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
ES533573A 1983-06-27 1984-06-20 Perfeccionamientos introducidos en un aparato de tratamiento de senal para analizar el espectro de frecuencia de una componente de informacion Expired ES8606665A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB838317406A GB8317406D0 (en) 1983-06-27 1983-06-27 Real-time spectral
GB838317407A GB8317407D0 (en) 1983-06-27 1983-06-27 Image transform techniques
US06/596,817 US4674125A (en) 1983-06-27 1984-04-04 Real-time hierarchal pyramid signal processing apparatus

Publications (2)

Publication Number Publication Date
ES8606665A1 true ES8606665A1 (es) 1986-04-16
ES533573A0 ES533573A0 (es) 1986-04-16

Family

ID=27262149

Family Applications (2)

Application Number Title Priority Date Filing Date
ES533573A Expired ES8606665A1 (es) 1983-06-27 1984-06-20 Perfeccionamientos introducidos en un aparato de tratamiento de senal para analizar el espectro de frecuencia de una componente de informacion
ES542521A Expired ES8702663A1 (es) 1983-06-27 1985-04-24 Perfeccionamientos introducidos en un aparato de procesado de senal para sintetizar una senal temporal

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES542521A Expired ES8702663A1 (es) 1983-06-27 1985-04-24 Perfeccionamientos introducidos en un aparato de procesado de senal para sintetizar una senal temporal

Country Status (14)

Country Link
JP (1) JPH0783235B2 (de)
KR (1) KR890003685B1 (de)
AU (1) AU2955584A (de)
BR (1) BR8403141A (de)
CA (1) CA1208791A (de)
DE (1) DE3423484C2 (de)
DK (1) DK311084A (de)
ES (2) ES8606665A1 (de)
FI (1) FI842489A (de)
FR (2) FR2560699A1 (de)
NL (1) NL8402009A (de)
PL (1) PL248396A1 (de)
PT (1) PT78772B (de)
SE (1) SE8403378L (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603552A1 (de) * 1985-02-06 1986-08-07 Rca Corp., Princeton, N.J. Verfahren und einrichtung zur reduzierung von bilddaten
US4709394A (en) * 1985-08-23 1987-11-24 Rca Corporation Multiplexed real-time pyramid signal processing system
US4703514A (en) * 1985-09-16 1987-10-27 Rca Corporation Programmed implementation of real-time multiresolution signal processing apparatus
DE19927952A1 (de) 1999-06-18 2001-01-04 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Vorverzerren eines über eine nicht-lineare Übertragungsstrecke zu übertragenden Übertragungssignals
JP5312030B2 (ja) * 2005-10-31 2013-10-09 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 遅延を低減する方法および装置、エコーキャンセラ装置並びにノイズ抑圧装置
JP2009279034A (ja) * 2008-05-19 2009-12-03 Konica Minolta Medical & Graphic Inc 超音波診断装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731188A (en) * 1971-04-19 1973-05-01 Tracor Signal analysis of multiplicatively related frequency components in a complex signal

Also Published As

Publication number Publication date
DK311084A (da) 1984-12-28
DK311084D0 (da) 1984-06-26
JPH05276409A (ja) 1993-10-22
NL8402009A (nl) 1985-01-16
JPH0783235B2 (ja) 1995-09-06
DE3423484A1 (de) 1985-01-10
SE8403378L (sv) 1985-01-18
ES542521A0 (es) 1986-12-16
FR2560699A1 (fr) 1985-09-06
SE8403378D0 (sv) 1984-06-25
PL248396A1 (en) 1985-07-02
FI842489A (fi) 1984-12-28
FI842489A0 (fi) 1984-06-20
PT78772A (en) 1984-07-01
ES8702663A1 (es) 1986-12-16
KR850000719A (ko) 1985-03-09
PT78772B (en) 1986-06-05
KR890003685B1 (ko) 1989-09-30
DE3423484C2 (de) 1997-09-04
FR2560700A1 (fr) 1985-09-06
CA1208791A (en) 1986-07-29
ES533573A0 (es) 1986-04-16
AU2955584A (en) 1985-01-03
BR8403141A (pt) 1985-06-11

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