JPH0783235B2 - 信号処理装置 - Google Patents

信号処理装置

Info

Publication number
JPH0783235B2
JPH0783235B2 JP3098134A JP9813491A JPH0783235B2 JP H0783235 B2 JPH0783235 B2 JP H0783235B2 JP 3098134 A JP3098134 A JP 3098134A JP 9813491 A JP9813491 A JP 9813491A JP H0783235 B2 JPH0783235 B2 JP H0783235B2
Authority
JP
Japan
Prior art keywords
signal
frequency
sample
information
spectrum
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 - Fee Related
Application number
JP3098134A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05276409A (ja
Inventor
レイモンド カールソン カーチス
ヘンリ アルバイタ ジエームズ
フランク ベスラ ロジヤ
ハワード アデルソン エドワード
ハモンド アンダーソン チヤールズ
レロイ リンバーグ アレン
Original Assignee
アールシーエー コーポレーシヨン
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 アールシーエー コーポレーシヨン filed Critical アールシーエー コーポレーシヨン
Publication of JPH05276409A publication Critical patent/JPH05276409A/ja
Publication of JPH0783235B2 publication Critical patent/JPH0783235B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
JP3098134A 1983-06-27 1991-04-02 信号処理装置 Expired - Fee Related JPH0783235B2 (ja)

Applications Claiming Priority (6)

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
US8317406 1983-06-27
US8317407 1983-06-27
US06/596,817 US4674125A (en) 1983-06-27 1984-04-04 Real-time hierarchal pyramid signal processing apparatus
US596817 2000-06-19

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP59134032A Division JPS6037811A (ja) 1983-06-27 1984-06-27 信号処理装置

Publications (2)

Publication Number Publication Date
JPH05276409A JPH05276409A (ja) 1993-10-22
JPH0783235B2 true JPH0783235B2 (ja) 1995-09-06

Family

ID=27262149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3098134A Expired - Fee Related JPH0783235B2 (ja) 1983-06-27 1991-04-02 信号処理装置

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ＩＥＥＥＴＲＡＮＳＡＣＴＩＯＮＳＯＮＣＯＭＭＵＮＩＣＡＴＩＯＮＳ，ＶＯＬ．ＣＯＭ−３１，ＮＯ．４，Ｐ．５３２−５４０，ＡＰＲ．１９８３"ＴＨＥＬＡＰＬＡＣＩＡＮＰＹＲＡＭＩＤＡＳＡＣＯＭＰＡＣＴＩＭＡＧＥＣＯＤＥ．"

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
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
ES8606665A1 (es) 1986-04-16
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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Legal Events

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LAPS Cancellation because of no payment of annual fees