DE3735374C2 - - Google Patents

Info

Publication number
DE3735374C2
DE3735374C2 DE19873735374 DE3735374A DE3735374C2 DE 3735374 C2 DE3735374 C2 DE 3735374C2 DE 19873735374 DE19873735374 DE 19873735374 DE 3735374 A DE3735374 A DE 3735374A DE 3735374 C2 DE3735374 C2 DE 3735374C2
Authority
DE
Germany
Prior art keywords
register
correlator
reference data
data input
output
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
DE19873735374
Other languages
German (de)
English (en)
Other versions
DE3735374A1 (de
Inventor
Herbert Dipl.-Ing. 8011 Zorneding De Bauer
Rolf Dipl.-Ing. 6750 Kaiserslautern De Nauerz
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19873735374 priority Critical patent/DE3735374A1/de
Publication of DE3735374A1 publication Critical patent/DE3735374A1/de
Application granted granted Critical
Publication of DE3735374C2 publication Critical patent/DE3735374C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Complex Calculations (AREA)
DE19873735374 1987-10-19 1987-10-19 Digitale korrelatorschaltung Granted DE3735374A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873735374 DE3735374A1 (de) 1987-10-19 1987-10-19 Digitale korrelatorschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873735374 DE3735374A1 (de) 1987-10-19 1987-10-19 Digitale korrelatorschaltung

Publications (2)

Publication Number Publication Date
DE3735374A1 DE3735374A1 (de) 1989-05-03
DE3735374C2 true DE3735374C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-26

Family

ID=6338653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873735374 Granted DE3735374A1 (de) 1987-10-19 1987-10-19 Digitale korrelatorschaltung

Country Status (1)

Country Link
DE (1) DE3735374A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH679718A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-10-19 1992-03-31 Ascom Zelcom Ag
DE4107300A1 (de) * 1991-03-07 1992-09-10 Abb Patent Gmbh Verfahren und einrichtung zur korrelativen digitalen signalverarbeitung mit systolischem arithmetik-schaltwerk
FR2742014B1 (fr) * 1995-12-04 1998-01-09 Commissariat Energie Atomique Circuit numerique pour recepteur differentiel de signaux a etalement de spectre par sequence directe
EP1467221B1 (en) * 1996-07-12 2015-12-09 General Electric Company GPS receiver with signal memories and parallel correlators
US6009118A (en) * 1996-07-12 1999-12-28 General Electric Company Parallel correlator for a spread spectrum receiver
US6366606B1 (en) * 1998-02-05 2002-04-02 Texas Instruments Incorporated Programmable correlator coprocessor device and method
EP0936748A3 (en) * 1998-02-12 2003-07-23 Yozan Inc. Matched filter bank CDMA communication
US6539048B2 (en) * 1999-10-14 2003-03-25 Nokia Mobile Phones Ltd. Ring matched filter for synchronizing to a spreading code
EP1224764A4 (en) * 1999-10-18 2003-02-19 Ephraim Mendelovicz DIGITAL CORRELATOR
JP2001251220A (ja) * 1999-12-27 2001-09-14 Sanyo Electric Co Ltd デジタルマッチトフィルタおよびデジタルマッチトフィルタを用いた携帯無線端末
SE0001998D0 (sv) * 2000-05-29 2000-05-29 Siemens Elema Ab Method and device for correlating signals

Also Published As

Publication number Publication date
DE3735374A1 (de) 1989-05-03

Similar Documents

Publication Publication Date Title
DE68911188T2 (de) Asynchroner digitaler Korrelator und diesen Korrelator enthaltende Demodulatoren.
DE69528275T2 (de) Verfahren und system zur spreizspektrum-interferenzunterdrückung
DE69932536T2 (de) Multitakt-angepasster filter für mehrwege-signalempfang
DE2124320C1 (de) Elektrische Schaltung zur Erzeugung einer Vielzahl verschiedener Codes
DE3851053T2 (de) Fir digitale filteranordnung.
DE69527298T2 (de) Serielle verbindung zur summierung mehrerer wellenformen zu einem gemeinsamen kanal
DE3735374C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE69212337T2 (de) Sigma-Delta-Modulator für einen Digital/Analog-Umsetzer mit Wackelsignal
DE69318896T2 (de) FIR-Filtergerät für die Verarbeitung von Zeitmultiplexsignalen
DE2023570A1 (de) Einseitenband-Modulationssystem
DE2831059C2 (de) Integrierender Kodeumsetzer
DE2616660A1 (de) Arithmetische einheit
DE102016116873B4 (de) Kleinflächige und leistungsarme IIR-Filterstruktur
DE69318901T2 (de) Vorrichtung zur Bearbeitung frequenzmultiplexierter Signale in zeitmultiplexierter Weise
DE2707936A1 (de) Einseitenband-frequenzmultiplex- uebertragungssystem
DE68910349T2 (de) Digitales Filter mit integrierter Dezimierung.
DE2216350B2 (de) Digitalfilter
DE2523625A1 (de) Digitalfilter
DE4332735C2 (de) Verfahren zum digitalen Erzeugen eines komplexen Basisbandsignals
DE69622974T2 (de) Digitale Schaltung für Differentialempfänger eines Direktsequenzspreizspektrumsignals
DE2262652A1 (de) Digitale filterbank
DE3853345T2 (de) Spreizspektrum-Demodulationseinrichtung für ein Spreizspektrum-Übertragungssystem.
DE69121986T2 (de) Eingangsgewichteter Transversalfilter
DE69025280T2 (de) Verfahren und Vorrichtung zur digitalen Videosignalverarbeitung
DE3621446A1 (de) Geraet zum digitalen verarbeiten von kontinuierlichen bitstroemen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee