FR2984524B1 - Systeme de positionnement par satellites avec attenuation post-correlation des interferences bande etroite - Google Patents
Systeme de positionnement par satellites avec attenuation post-correlation des interferences bande etroiteInfo
- Publication number
- FR2984524B1 FR2984524B1 FR1103921A FR1103921A FR2984524B1 FR 2984524 B1 FR2984524 B1 FR 2984524B1 FR 1103921 A FR1103921 A FR 1103921A FR 1103921 A FR1103921 A FR 1103921A FR 2984524 B1 FR2984524 B1 FR 2984524B1
- Authority
- FR
- France
- Prior art keywords
- correlation
- correlators
- interferences
- positioning system
- narrow band
- 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.)
- Active
Links
- 238000001228 spectrum Methods 0.000 abstract 1
Classifications
-
- 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
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/71—Interference-related aspects the interference being narrowband interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1103921A FR2984524B1 (fr) | 2011-12-19 | 2011-12-19 | Systeme de positionnement par satellites avec attenuation post-correlation des interferences bande etroite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1103921A FR2984524B1 (fr) | 2011-12-19 | 2011-12-19 | Systeme de positionnement par satellites avec attenuation post-correlation des interferences bande etroite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2984524A1 FR2984524A1 (fr) | 2013-06-21 |
FR2984524B1 true FR2984524B1 (fr) | 2014-11-21 |
Family
ID=45954714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1103921A Active FR2984524B1 (fr) | 2011-12-19 | 2011-12-19 | Systeme de positionnement par satellites avec attenuation post-correlation des interferences bande etroite |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2984524B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3011087B1 (fr) * | 2013-09-24 | 2017-05-05 | Thales Sa | Procede d'acquisition d'un signal de radionavigation par satellite et recepteur de radionavigation par satellite mettant en oeuvre ce procede |
FR3012621B1 (fr) | 2013-10-31 | 2016-01-01 | Thales Sa | Procede de detection d'interferences dans un signal de radio-navigation par satellite base sur la surveillance d'un coefficient de correlation temporel |
US10389464B2 (en) | 2016-04-28 | 2019-08-20 | Samsung Electronics Co., Ltd | System and method for improved data decoding, tracking, and other receiver functions in the presence of interference |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6987820B1 (en) * | 2000-10-18 | 2006-01-17 | Honeywell International, Inc. | Apparatus for navigation satellite signal quality monitoring |
US7436356B2 (en) * | 2005-07-26 | 2008-10-14 | Mstar Semiconductor, Inc. | Method of cross-correlation and continuous wave interference suppression for GPS signal and associated GPS receiver |
US8184676B2 (en) * | 2008-06-27 | 2012-05-22 | Csr Technology Inc. | Method and apparatus for mitigating the effects of CW interference via post correlation processing in a GPS receiver |
-
2011
- 2011-12-19 FR FR1103921A patent/FR2984524B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2984524A1 (fr) | 2013-06-21 |
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Legal Events
Date | Code | Title | Description |
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CA | Change of address |
Effective date: 20140317 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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Year of fee payment: 6 |
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CD | Change of name or company name |
Owner name: SAGEM DEFENSE SECURITE, FR Effective date: 20161214 |
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CJ | Change in legal form |
Effective date: 20161214 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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