ES461223A1 - Un conjunto de circuitos generadores de un factor de funcionde autocorrelacion. - Google Patents

Un conjunto de circuitos generadores de un factor de funcionde autocorrelacion.

Info

Publication number
ES461223A1
ES461223A1 ES461223A ES461223A ES461223A1 ES 461223 A1 ES461223 A1 ES 461223A1 ES 461223 A ES461223 A ES 461223A ES 461223 A ES461223 A ES 461223A ES 461223 A1 ES461223 A1 ES 461223A1
Authority
ES
Spain
Prior art keywords
bits
function factor
bit stream
digital
time
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
ES461223A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES461223A1 publication Critical patent/ES461223A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06F17/15—Correlation function computation including computation of convolution operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

Un conjunto de circuitos generadores de un factor de función de autocorrelación que comprende: una fuente de señal digital representada por una corriente de bitio de datos de dos valores; un circuito de retardo en tiempo digital conectado a dicha fuente; un circuito de multiplicación aritmética lógico conectado a dicho circuito de retardo en tiempo y a dicha fuente; y un circuito acumulador aritmético digital conectado a dicho circuito de multiplicación.
ES461223A 1976-08-04 1977-08-01 Un conjunto de circuitos generadores de un factor de funcionde autocorrelacion. Expired ES461223A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/711,760 US4071903A (en) 1976-08-04 1976-08-04 Autocorrelation function factor generating method and circuitry therefor

Publications (1)

Publication Number Publication Date
ES461223A1 true ES461223A1 (es) 1978-05-01

Family

ID=24859403

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461223A Expired ES461223A1 (es) 1976-08-04 1977-08-01 Un conjunto de circuitos generadores de un factor de funcionde autocorrelacion.

Country Status (8)

Country Link
US (1) US4071903A (es)
JP (1) JPS5927943B2 (es)
CA (1) CA1124404A (es)
CH (1) CH622113A5 (es)
DE (1) DE2730662A1 (es)
ES (1) ES461223A1 (es)
FR (1) FR2360940A1 (es)
GB (1) GB1578543A (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162533A (en) * 1978-01-30 1979-07-24 The United States Of America As Represented By The Secretary Of The Navy Time compression correlator
ATE2915T1 (de) * 1978-10-27 1983-04-15 Consumer Microcircuits Limited Anordnung zur bestimmung der periodischen bestandteile eines wechselstromsignals.
US4564919A (en) * 1981-12-22 1986-01-14 Nippon Kogaku K.K. Correlation calculating apparatus
US4433422A (en) * 1982-03-29 1984-02-21 Sperry Corporation Frequency measuring system for alternating frequency signals
US4660164A (en) * 1983-12-05 1987-04-21 The United States Of America As Represented By The Secretary Of The Navy Multiplexed digital correlator
GB8431837D0 (en) * 1984-12-17 1985-01-30 Secr Defence Digital signal processor
US4860357A (en) * 1985-08-05 1989-08-22 Ncr Corporation Binary autocorrelation processor
JPS63275442A (ja) * 1987-05-07 1988-11-14 Matsuyama Seisakusho:Kk ドアミラ−
JPS63175262U (es) * 1988-04-28 1988-11-14
US5053649A (en) * 1988-12-21 1991-10-01 Ultra Network Technologies Method and apparatus for high speed phase detection
ES2064733T3 (es) * 1989-05-12 1995-02-01 Plessey Semiconductors Ltd Circuito de tratamiento de señal audio.
US5063571A (en) * 1989-12-27 1991-11-05 Nynex Corporation Method and apparatus for increasing the data rate for a given symbol rate in a spread spectrum system
US5497337A (en) * 1994-10-21 1996-03-05 International Business Machines Corporation Method for designing high-Q inductors in silicon technology without expensive metalization
JPH1031665A (ja) * 1996-07-17 1998-02-03 Kokusai Electric Co Ltd 自己相関係数演算器
US5931893A (en) * 1997-11-11 1999-08-03 Ericsson, Inc. Efficient correlation over a sliding window
TWI257482B (en) * 2004-12-15 2006-07-01 Spirox Corp Method and apparatus for measuring jitter of signal
JP4413858B2 (ja) 2005-12-13 2010-02-10 株式会社東芝 乱数検定回路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249911A (en) * 1962-09-10 1966-05-03 Philips Corp Method and device for determining the position of sound sources in water
US3660647A (en) * 1969-12-24 1972-05-02 Us Navy Automatic signal delay tracking system
US3701894A (en) * 1970-09-11 1972-10-31 Nasa Apparatus for deriving synchronizing pulses from pulses in a single channel pcm communications system
US3694643A (en) * 1970-09-30 1972-09-26 Gen Electric System and method of channel performance monitoring
US3777133A (en) * 1971-01-26 1973-12-04 C Wormald Cross correlator
AT325148B (de) * 1972-06-16 1975-10-10 Norma Messtechnik Gmbh Schaltungsanordnung zur verarbeitung bzw. verstärkung von signalen
US3792245A (en) * 1972-08-21 1974-02-12 Massachusetts Inst Technology Double-scaled autocorrelator
US3925650A (en) * 1974-02-15 1975-12-09 Presearch Inc Method and apparatus for detecting a repetitive signal in a noisy background

Also Published As

Publication number Publication date
US4071903A (en) 1978-01-31
CH622113A5 (es) 1981-03-13
JPS5318996A (en) 1978-02-21
FR2360940A1 (fr) 1978-03-03
DE2730662A1 (de) 1978-02-09
JPS5927943B2 (ja) 1984-07-09
GB1578543A (en) 1980-11-05
FR2360940B1 (es) 1980-02-08
CA1124404A (en) 1982-05-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103