CN109690350A - 从不正确的载波相位整数锁定中快速恢复 - Google Patents

从不正确的载波相位整数锁定中快速恢复 Download PDF

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Publication number
CN109690350A
CN109690350A CN201780055214.0A CN201780055214A CN109690350A CN 109690350 A CN109690350 A CN 109690350A CN 201780055214 A CN201780055214 A CN 201780055214A CN 109690350 A CN109690350 A CN 109690350A
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CN
China
Prior art keywords
filter
state
determining
consistent
carrier phase
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.)
Pending
Application number
CN201780055214.0A
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English (en)
Chinese (zh)
Inventor
乌尔斯·尼森
利昂内尔·雅克·加兰
朱班·乔斯
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN109690350A publication Critical patent/CN109690350A/zh
Pending legal-status Critical Current

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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
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • G01S19/43—Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
    • G01S19/44—Carrier phase ambiguity resolution; Floating ambiguity; LAMBDA [Least-squares AMBiguity Decorrelation Adjustment] method
    • 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
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • 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
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • G01S19/421—Determining position by combining or switching between position solutions or signals derived from different satellite radio beacon positioning systems; by combining or switching between position solutions or signals derived from different modes of operation in a single system
    • G01S19/426—Determining position by combining or switching between position solutions or signals derived from different satellite radio beacon positioning systems; by combining or switching between position solutions or signals derived from different modes of operation in a single system by combining or switching between position solutions or signals derived from different modes of operation in a single system

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN201780055214.0A 2016-09-13 2017-08-31 从不正确的载波相位整数锁定中快速恢复 Pending CN109690350A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/264,460 2016-09-13
US15/264,460 US10274607B2 (en) 2016-09-13 2016-09-13 Fast recovery from incorrect carrier phase integer locking
PCT/US2017/049592 WO2018052722A1 (en) 2016-09-13 2017-08-31 Fast recovery from incorrect carrier phase integer locking

Publications (1)

Publication Number Publication Date
CN109690350A true CN109690350A (zh) 2019-04-26

Family

ID=59859623

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780055214.0A Pending CN109690350A (zh) 2016-09-13 2017-08-31 从不正确的载波相位整数锁定中快速恢复

Country Status (7)

Country Link
US (1) US10274607B2 (https=)
EP (1) EP3513219B1 (https=)
JP (1) JP2019529900A (https=)
KR (1) KR20190043560A (https=)
CN (1) CN109690350A (https=)
BR (1) BR112019004437A2 (https=)
WO (1) WO2018052722A1 (https=)

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CN112751614A (zh) * 2020-12-24 2021-05-04 北京无线电计量测试研究所 一种基于两站间的阿秒级光纤时间传递方法
CN113534210A (zh) * 2021-06-07 2021-10-22 湖南北斗微芯数据科技有限公司 一种基于混合卡尔曼滤波的模糊度固定方法

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EP3339908B1 (en) * 2016-12-23 2019-10-02 u-blox AG Distributed kalman filter architecture for carrier range ambiguity estimation
EP3502747B1 (en) * 2017-12-22 2020-06-10 Trimble Inc. Advanced navigation satellite system positioning method and system using seeding information
GB201820293D0 (en) * 2018-12-13 2019-01-30 Draeger Safety Ag & Co Kgaa Gas sensor
US11841444B2 (en) * 2020-08-27 2023-12-12 Sony Group Corporation Resilient ephemeris decoding of GNSS satellite information
US12038517B2 (en) * 2021-09-20 2024-07-16 Qualcomm Incorporated Integer ambiguity search space reduction
EP4474850A1 (de) 2023-06-06 2024-12-11 Lambda: 4 Entwicklungen GmbH Verfahren und system zur durch zweiten knoten unterstützten mehrdeutigkeitsentscheidung

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Publication number Priority date Publication date Assignee Title
CN112751614A (zh) * 2020-12-24 2021-05-04 北京无线电计量测试研究所 一种基于两站间的阿秒级光纤时间传递方法
CN112751614B (zh) * 2020-12-24 2022-03-04 北京无线电计量测试研究所 一种基于两站间的阿秒级光纤时间传递方法
CN113534210A (zh) * 2021-06-07 2021-10-22 湖南北斗微芯数据科技有限公司 一种基于混合卡尔曼滤波的模糊度固定方法

Also Published As

Publication number Publication date
KR20190043560A (ko) 2019-04-26
EP3513219A1 (en) 2019-07-24
US20180074211A1 (en) 2018-03-15
WO2018052722A9 (en) 2018-11-15
US10274607B2 (en) 2019-04-30
EP3513219B1 (en) 2021-06-16
JP2019529900A (ja) 2019-10-17
BR112019004437A2 (pt) 2019-05-28
WO2018052722A1 (en) 2018-03-22

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