ATE409984T1 - Korrelator - Google Patents

Korrelator

Info

Publication number
ATE409984T1
ATE409984T1 AT00969583T AT00969583T ATE409984T1 AT E409984 T1 ATE409984 T1 AT E409984T1 AT 00969583 T AT00969583 T AT 00969583T AT 00969583 T AT00969583 T AT 00969583T AT E409984 T1 ATE409984 T1 AT E409984T1
Authority
AT
Austria
Prior art keywords
input
outputs
shift register
code phase
logic branch
Prior art date
Application number
AT00969583T
Other languages
English (en)
Inventor
Ville Eerola
Tapani Ritoniemi
Original Assignee
Atheros Technology 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
Application filed by Atheros Technology Ltd filed Critical Atheros Technology Ltd
Application granted granted Critical
Publication of ATE409984T1 publication Critical patent/ATE409984T1/de

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
    • H04B1/7095—Sliding correlator type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Seasonings (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT00969583T 1999-10-13 2000-10-12 Korrelator ATE409984T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992209 1999-10-13
FI20000519A FI111578B (fi) 1999-10-13 2000-03-07 Korrelaattori

Publications (1)

Publication Number Publication Date
ATE409984T1 true ATE409984T1 (de) 2008-10-15

Family

ID=26160789

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00969583T ATE409984T1 (de) 1999-10-13 2000-10-12 Korrelator

Country Status (9)

Country Link
US (2) US7283582B1 (de)
EP (1) EP1222751B1 (de)
JP (1) JP4754750B2 (de)
AT (1) ATE409984T1 (de)
AU (1) AU772255B2 (de)
CA (1) CA2385120C (de)
DE (1) DE60040405D1 (de)
FI (1) FI111578B (de)
WO (1) WO2001028119A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI111578B (fi) * 1999-10-13 2003-08-15 U Nav Microelectronics Corp Korrelaattori
RU2760730C1 (ru) * 2021-05-31 2021-11-29 Акционерное общество "Концерн "Созвездие" Устройство управления для помехозащищенной радиотехнической системы

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365338A (en) * 1980-06-27 1982-12-21 Harris Corporation Technique for high rate digital transmission over a dynamic dispersive channel
US4707839A (en) * 1983-09-26 1987-11-17 Harris Corporation Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform
US4833479A (en) * 1988-03-21 1989-05-23 Motorola, Inc. Digital poly-phase pulse compressor
JP3544998B2 (ja) * 1992-06-22 2004-07-21 ソニー株式会社 レートコンバータ
US5377225A (en) 1993-10-19 1994-12-27 Hughes Aircraft Company Multiple-access noise rejection filter for a DS-CDMA system
IL111469A0 (en) * 1993-11-01 1994-12-29 Omnipoint Corp Despreading/demodulating direct sequence spread spectrum signals
US5920589A (en) 1995-06-07 1999-07-06 Sanconix Inc. Direct sequence spread spectrum DSP system
US5640416A (en) 1995-06-07 1997-06-17 Comsat Corporation Digital downconverter/despreader for direct sequence spread spectrum communications system
US7123600B2 (en) * 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
JP2926651B2 (ja) 1995-11-02 1999-07-28 株式会社鷹山 マッチドフィルタ回路
EP0782288B1 (de) * 1995-12-26 2005-07-27 Sharp Kabushiki Kaisha Spreizspektrumnachrichtenübertragungssystem
JP3217688B2 (ja) * 1996-03-14 2001-10-09 株式会社東芝 スペクトラム拡散受信機の同期追跡装置
JPH1011268A (ja) * 1996-06-19 1998-01-16 Oki Electric Ind Co Ltd 擬似ランダム系列符号発生装置
GB2354413B (en) * 1996-07-23 2001-05-30 Roke Manor Research Randomised code acquisition
US5715276A (en) 1996-08-22 1998-02-03 Golden Bridge Technology, Inc. Symbol-matched filter having a low silicon and power requirement
JPH10117128A (ja) * 1996-10-08 1998-05-06 Kokusai Electric Co Ltd 疑似雑音系列符号位相制御装置
JP3884115B2 (ja) 1996-12-10 2007-02-21 三菱電機株式会社 デジタルマッチドフィルタ
EP0855796A3 (de) 1997-01-27 2002-07-31 Yozan Inc. Signalangepasstes Filter und Filterschaltung
US6289041B1 (en) * 1997-02-11 2001-09-11 Snaptrack, Inc. Fast Acquisition, high sensitivity GPS receiver
JP3408944B2 (ja) 1997-04-24 2003-05-19 シャープ株式会社 スペクトル直接拡散通信システムにおける復調装置及び同システムにおける相関器
JP3818733B2 (ja) * 1997-04-30 2006-09-06 富士通株式会社 平均値算出回路並びにこれを用いた相関値算出回路、マッチドフィルタ及び通信機
US5999561A (en) 1997-05-20 1999-12-07 Sanconix, Inc. Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency reference offset
JP3751419B2 (ja) 1997-06-16 2006-03-01 松下電器産業株式会社 マッチドフィルタおよび同期方法
US6094450A (en) * 1997-06-20 2000-07-25 Cincinnati Electronics Corporation Spread spectrum chip shift keying modulation/demodulation system and method
EP0924532B1 (de) * 1997-11-19 2006-04-19 IMEC vzw Verfahren und Vorrichtung zum Empfang von GPS/GLONASS-Signalen
JPH11186984A (ja) 1997-12-18 1999-07-09 Sony Corp 相関検出装置及び相関検出方法
JP3587675B2 (ja) * 1998-02-18 2004-11-10 富士通株式会社 擬似雑音発生装置
JP3856261B2 (ja) 1998-03-18 2006-12-13 ソニー株式会社 同期検出装置
JPH11275052A (ja) * 1998-03-19 1999-10-08 Fujitsu Ltd 拡散符号化装置およびその方法
JP3825179B2 (ja) * 1998-07-17 2006-09-20 富士通株式会社 相関器
US6445714B1 (en) * 1998-08-19 2002-09-03 Nortel Networks Limited Code generator for multiple correlators
US6463561B1 (en) * 1999-09-29 2002-10-08 Agere Systems Guardian Corp. Almost full-scan BIST method and system having higher fault coverage and shorter test application time
FI111578B (fi) * 1999-10-13 2003-08-15 U Nav Microelectronics Corp Korrelaattori
US6526322B1 (en) 1999-12-16 2003-02-25 Sirf Technology, Inc. Shared memory architecture in GPS signal processing

Also Published As

Publication number Publication date
US7283582B1 (en) 2007-10-16
JP4754750B2 (ja) 2011-08-24
AU772255B2 (en) 2004-04-22
JP2003511958A (ja) 2003-03-25
AU7925500A (en) 2001-04-23
CA2385120A1 (en) 2001-04-19
FI20000519A7 (fi) 2001-04-13
EP1222751B1 (de) 2008-10-01
CA2385120C (en) 2009-09-08
FI20000519A0 (fi) 2000-03-07
US7471719B2 (en) 2008-12-30
DE60040405D1 (de) 2008-11-13
WO2001028119A1 (en) 2001-04-19
EP1222751A1 (de) 2002-07-17
US20080043822A1 (en) 2008-02-21
FI111578B (fi) 2003-08-15

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