ATE286601T1 - Verfahren zur verringerung der mehrwegstörungen in einem navigationsempfänger - Google Patents
Verfahren zur verringerung der mehrwegstörungen in einem navigationsempfängerInfo
- Publication number
- ATE286601T1 ATE286601T1 AT01110890T AT01110890T ATE286601T1 AT E286601 T1 ATE286601 T1 AT E286601T1 AT 01110890 T AT01110890 T AT 01110890T AT 01110890 T AT01110890 T AT 01110890T AT E286601 T1 ATE286601 T1 AT E286601T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- navigation receiver
- low
- estimation
- signal model
- Prior art date
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)
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 (1)
Publication Number | Publication Date |
---|---|
ATE286601T1 true ATE286601T1 (de) | 2005-01-15 |
Family
ID=8177329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01110890T ATE286601T1 (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)
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)
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 |
US5963582A (en) * | 1996-05-24 | 1999-10-05 | Leica Geosystems Inc. | Mitigation of multipath effects in global positioning system receivers |
-
2001
- 2001-05-04 AT AT01110890T patent/ATE286601T1/de active
- 2001-05-04 DE DE60108221T patent/DE60108221T2/de not_active Expired - Lifetime
- 2001-05-04 ES ES01110890T patent/ES2231339T3/es not_active Expired - Lifetime
- 2001-05-04 EP EP01110890A patent/EP1255121B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60108221D1 (de) | 2005-02-10 |
DE60108221T2 (de) | 2005-05-25 |
EP1255121A1 (de) | 2002-11-06 |
ES2231339T3 (es) | 2005-05-16 |
EP1255121B1 (de) | 2005-01-05 |
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