CH622113A5 - - Google Patents

Download PDF

Info

Publication number
CH622113A5
CH622113A5 CH804977A CH804977A CH622113A5 CH 622113 A5 CH622113 A5 CH 622113A5 CH 804977 A CH804977 A CH 804977A CH 804977 A CH804977 A CH 804977A CH 622113 A5 CH622113 A5 CH 622113A5
Authority
CH
Switzerland
Prior art keywords
circuit
signal
binary
sequence
exclusive
Prior art date
Application number
CH804977A
Other languages
German (de)
English (en)
Inventor
Stanley Maurice Head
Michael Constantine Melas
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 CH622113A5 publication Critical patent/CH622113A5/de

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/15Correlation 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)
CH804977A 1976-08-04 1977-06-30 CH622113A5 (fr)

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
CH622113A5 true CH622113A5 (fr) 1981-03-13

Family

ID=24859403

Family Applications (1)

Application Number Title Priority Date Filing Date
CH804977A CH622113A5 (fr) 1976-08-04 1977-06-30

Country Status (8)

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

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 (fr) * 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
ES461223A1 (es) 1978-05-01
US4071903A (en) 1978-01-31
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 (fr) 1980-02-08
CA1124404A (fr) 1982-05-25

Similar Documents

Publication Publication Date Title
CH622113A5 (fr)
DE2524497C3 (de) Verfahren und Schaltungsanordnung zur Sprachsynthese
DE2536585C3 (de) Anordnung zur statistischen Signalanalyse
DE2628473C3 (de) Digitales Faltungsfilter
DE2229149A1 (de) Verfahren zur Übertragung von Sprache
CH656760A5 (de) Verfahren und anordnung zur sicherstellung der start-synchronisation eines aus bit-impulsfolgen bestehenden telegramms innerhalb eines empfaengers.
DE69105774T2 (de) Abtastratenumsetzer.
DE2627405B2 (de) Schaltungsanordnung zur Berechnung der schnellen Fourier-Transformation (FFT)
DE2616660C3 (de) Arithmetische Einheit
DE2432594C3 (de) Rekursives Digitalfilter
DE2707936C3 (de) Einseitenband-FrequenzmultiplexÜbertragungssystem
DE2752062A1 (de) Programmierbarer binaerkorrelator
DE2850555C2 (fr)
EP0673114B1 (fr) Procédé de filtrage d'une série de valeurs numériques à comportement au bruit améliorée et circuit pour mettre en oeuvre la méthode
DE2523625A1 (de) Digitalfilter
DE2850718A1 (de) Sich selbst anpassender entzerrer fuer eine elektrische nachrichtenuebertragungsstrecke
DE3037276C2 (de) Tonsynthesizer
DE3621446A1 (de) Geraet zum digitalen verarbeiten von kontinuierlichen bitstroemen
DE3124194A1 (de) "frequenzabfuehlschaltung"
DE10200133A1 (de) Verfahren und Vorrichtung zur Berechnung von Modulo-Operationen
DE2826570C2 (fr)
DE3335026C2 (fr)
DE2349905A1 (de) Vorrichtung zur signaluebertragung zwischen anlagen mit nichtsynchroner zeitsteuerung
EP0676887B1 (fr) Méthode à générer un signal sinus digital avec une fréquence d'échantillonnage prédéterminée et circuit pour la mise en oeuvre de la méthode
DE3046772A1 (de) Taktgenerator

Legal Events

Date Code Title Description
PL Patent ceased