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DE60108221D1 - Verfahren zur Verringerung der Mehrwegstörungen in einem Navigationsempfänger - Google Patents

Verfahren zur Verringerung der Mehrwegstörungen in einem Navigationsempfänger

Info

Publication number
DE60108221D1
DE60108221D1 DE60108221T DE60108221T DE60108221D1 DE 60108221 D1 DE60108221 D1 DE 60108221D1 DE 60108221 T DE60108221 T DE 60108221T DE 60108221 T DE60108221 T DE 60108221T DE 60108221 D1 DE60108221 D1 DE 60108221D1
Authority
DE
Germany
Prior art keywords
signal
navigation receiver
multipath interference
low
estimation
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 - Lifetime
Application number
DE60108221T
Other languages
English (en)
Other versions
DE60108221T2 (de
Inventor
Jesus Dipl-Ing Selva
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Application granted granted Critical
Publication of DE60108221D1 publication Critical patent/DE60108221D1/de
Publication of DE60108221T2 publication Critical patent/DE60108221T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/74—Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE60108221T 2001-05-04 2001-05-04 Verfahren zur Verringerung der Mehrwegstörungen in einem Navigationsempfänger Expired - Lifetime DE60108221T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01110890A EP1255121B1 (de) 2001-05-04 2001-05-04 Verfahren zur Verringerung der Mehrwegstörungen in einem Navigationsempfänger

Publications (2)

Publication Number Publication Date
DE60108221D1 true DE60108221D1 (de) 2005-02-10
DE60108221T2 DE60108221T2 (de) 2005-05-25

Family

ID=8177329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60108221T Expired - Lifetime DE60108221T2 (de) 2001-05-04 2001-05-04 Verfahren zur Verringerung der Mehrwegstörungen in einem Navigationsempfänger

Country Status (4)

Country Link
EP (1) EP1255121B1 (de)
AT (1) ATE286601T1 (de)
DE (1) DE60108221T2 (de)
ES (1) ES2231339T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4623027B2 (ja) * 2007-03-06 2011-02-02 三菱電機株式会社 測距装置及び測位装置並びに測距方法及び測位方法
FR2964199B1 (fr) * 2010-08-27 2013-05-17 Thales Sa Dispositif spatio temporel multi-antennes multi-correlateurs pour la rejection des multi-trajets des systemes de navigation
DE102012206912B4 (de) 2011-05-06 2017-04-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Laufzeitermittlung von Signalen zwischen einem Sender und einem Empfänger
RU2488139C2 (ru) * 2011-05-27 2013-07-20 Олег Иванович Завалишин Способ уменьшения влияния многолучевого распространения радиосигналов навигационных спутников и устройство его реализации
CN104657548B (zh) * 2015-02-02 2017-12-12 西安电子科技大学 一种平板裂缝阵天线辐射阵面误差的建模方法
FR3079308B1 (fr) * 2018-03-22 2020-05-29 Thales Dispositif multi-antennes pour la rejection de multi-trajets dans un systeme de navigation par satellite et procede associe
CN113486287B (zh) * 2021-06-15 2023-07-04 中铁第四勘察设计院集团有限公司 一种卫星站速度的估计方法、装置、设备和存储介质
CN115372892B (zh) * 2022-08-10 2024-05-28 中国人民解放军战略支援部队信息工程大学 一种协同多阵地的阵列幅相误差校正方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US6160841A (en) * 1996-05-24 2000-12-12 Leica Geosystems Inc. Mitigation of multipath effects in global positioning system receivers

Also Published As

Publication number Publication date
DE60108221T2 (de) 2005-05-25
ATE286601T1 (de) 2005-01-15
EP1255121A1 (de) 2002-11-06
EP1255121B1 (de) 2005-01-05
ES2231339T3 (es) 2005-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V.