ATE270474T1 - Signalkorrelationsverfahren für spreizspektrumempfänger zur reduzierung von mehrwegfehlern - Google Patents

Signalkorrelationsverfahren für spreizspektrumempfänger zur reduzierung von mehrwegfehlern

Info

Publication number
ATE270474T1
ATE270474T1 AT97943394T AT97943394T ATE270474T1 AT E270474 T1 ATE270474 T1 AT E270474T1 AT 97943394 T AT97943394 T AT 97943394T AT 97943394 T AT97943394 T AT 97943394T AT E270474 T1 ATE270474 T1 AT E270474T1
Authority
AT
Austria
Prior art keywords
receiver
signal
spread spectrum
loop
correlation method
Prior art date
Application number
AT97943394T
Other languages
English (en)
Inventor
Lionel Garin
Mark Zhodzicshsky
Victor Veitsel
Stanislov Sila-Novatisky
Farbod Kamgar
Original Assignee
Magellan 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 Magellan Corp filed Critical Magellan Corp
Application granted granted Critical
Publication of ATE270474T1 publication Critical patent/ATE270474T1/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/22—Multipath-related issues
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)
AT97943394T 1996-09-25 1997-09-19 Signalkorrelationsverfahren für spreizspektrumempfänger zur reduzierung von mehrwegfehlern ATE270474T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/719,611 US5901183A (en) 1996-09-25 1996-09-25 Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present
PCT/US1997/016692 WO1998013947A1 (en) 1996-09-25 1997-09-19 A signal correlation technique for a spread spectrum receiver to reduce multipath errors

Publications (1)

Publication Number Publication Date
ATE270474T1 true ATE270474T1 (de) 2004-07-15

Family

ID=24890686

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97943394T ATE270474T1 (de) 1996-09-25 1997-09-19 Signalkorrelationsverfahren für spreizspektrumempfänger zur reduzierung von mehrwegfehlern

Country Status (8)

Country Link
US (2) US5901183A (de)
EP (1) EP0940016B1 (de)
JP (1) JP2001507788A (de)
AT (1) ATE270474T1 (de)
AU (1) AU733781B2 (de)
CA (1) CA2266498A1 (de)
DE (1) DE69729736T2 (de)
WO (1) WO1998013947A1 (de)

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Also Published As

Publication number Publication date
JP2001507788A (ja) 2001-06-12
US5901183A (en) 1999-05-04
AU4487697A (en) 1998-04-17
WO1998013947A1 (en) 1998-04-02
DE69729736D1 (de) 2004-08-05
DE69729736T2 (de) 2005-07-21
EP0940016B1 (de) 2004-06-30
AU733781B2 (en) 2001-05-24
CA2266498A1 (en) 1998-04-02
US6272189B1 (en) 2001-08-07
EP0940016A1 (de) 1999-09-08

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