[go: up one dir, main page]

DE19681752T1 - Vorrichtung zur Codeverfolgung in einem Direktfolgen-Spreizspektrum-Empfänger - Google Patents

Vorrichtung zur Codeverfolgung in einem Direktfolgen-Spreizspektrum-Empfänger

Info

Publication number
DE19681752T1
DE19681752T1 DE19681752T DE19681752T DE19681752T1 DE 19681752 T1 DE19681752 T1 DE 19681752T1 DE 19681752 T DE19681752 T DE 19681752T DE 19681752 T DE19681752 T DE 19681752T DE 19681752 T1 DE19681752 T1 DE 19681752T1
Authority
DE
Germany
Prior art keywords
spread spectrum
direct sequence
sequence spread
spectrum receiver
code tracking
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.)
Withdrawn
Application number
DE19681752T
Other languages
English (en)
Inventor
Anthony Peter Hulbert
David Peter Chandler
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research Ltd
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 GB9502992A external-priority patent/GB2298110B/en
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of DE19681752T1 publication Critical patent/DE19681752T1/de
Withdrawn legal-status Critical Current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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE19681752T 1995-02-16 1996-03-28 Vorrichtung zur Codeverfolgung in einem Direktfolgen-Spreizspektrum-Empfänger Withdrawn DE19681752T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9502992A GB2298110B (en) 1995-02-16 1995-02-16 Apparatus for providing code tracking in a direct sequence spread spectrum receiver
BR9612584-5A BR9612584A (pt) 1995-02-16 1996-03-28 Aparelho para rastear codigo em um receptor de espectro difuso de sequencia direta
CA002250074A CA2250074C (en) 1995-02-16 1996-03-28 Apparatus for code tracking in a direct sequence spread spectrum receiver
PCT/GB1996/000747 WO1997036381A1 (en) 1995-02-16 1996-03-28 Apparatus for code tracking in a direct sequence spread spectrum receiver
CN96180312.6A CN1220061A (zh) 1995-02-16 1996-03-28 直接序列扩频接收机中用于码元跟踪的设备

Publications (1)

Publication Number Publication Date
DE19681752T1 true DE19681752T1 (de) 1999-04-29

Family

ID=27507853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681752T Withdrawn DE19681752T1 (de) 1995-02-16 1996-03-28 Vorrichtung zur Codeverfolgung in einem Direktfolgen-Spreizspektrum-Empfänger

Country Status (2)

Country Link
DE (1) DE19681752T1 (de)
WO (1) WO1997036381A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891886B2 (en) 1999-11-05 2005-05-10 Infineon Technologies Ag Apparatus for finely synchronizing code signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402450A (en) * 1992-01-22 1995-03-28 Trimble Navigation Signal timing synchronizer
US5414729A (en) * 1992-01-24 1995-05-09 Novatel Communications Ltd. Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing
US5347536A (en) * 1993-03-17 1994-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multipath noise reduction for spread spectrum signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891886B2 (en) 1999-11-05 2005-05-10 Infineon Technologies Ag Apparatus for finely synchronizing code signals

Also Published As

Publication number Publication date
WO1997036381A1 (en) 1997-10-02

Similar Documents

Publication Publication Date Title
DE69431206D1 (de) Vorrichtung zur wiederholten probenentnahme
DE69633833D1 (de) Vorrichtung zur Implantation
DE69704004D1 (de) Vorrichtung zur Programmfehlerbeseitigung
DE69427226D1 (de) Vorrichtung zur injektion
DE69724951D1 (de) Vorrichtung zur optimierung der av-verzögerung in einem herzschrittmacher
DE69629423D1 (de) Vorrichtung zur Flimmerreduzierung
DE69433302D1 (de) Vorrichtung zur mehrfachen probenentnahme
DE69635819D1 (de) Vorrichtung zur Harnuntersuchung
DE69716539D1 (de) Vorrichtung zur Objektorientierungserkennung
DE69617484D1 (de) Vorrichtung zur Korrektur von eingewachsenen Nägeln
DE69605526D1 (de) Elektrolumineszente vorrichtung
DE69735624D1 (de) Verfahren und vorrichtung zur weiterreichen-durchführung in einem spreizspektrum-kommunikationssystem
DE69223654D1 (de) Vorrichtung zur aufnahme von streu
DE69404349D1 (de) Vorrichtung zur Datenerfassung
DE69727364T2 (de) Spreizspektrumempfänger zur Verwendung in einem Kommunikationssystem
DE59509949D1 (de) Vorrichtung zur strahlteilung
DE69825861D1 (de) Vorrichtung zur lokalisierung von strahlungsquellen
DE69617060D1 (de) Vorrichtung zur Stabilisierung eines Satelliten
DE69635742D1 (de) Vorrichtung zur Kartenverarbeitung
DE69404859D1 (de) Analytische vorrichtung
DE69427885D1 (de) Vorrichtung zur Programmerzeugung
DE59610971D1 (de) Vorrichtung zur einklemmerkennung
DE69715240D1 (de) Vorrichtung zum überführen von stabförmigen gegenständen
DE59711372D1 (de) Optoelektronische vorrichtung
DE69613318D1 (de) Elektrolumineszente Vorrichtung

Legal Events

Date Code Title Description
8141 Disposal/no request for examination