CN106932795B - 一种gnss信号的矢量和标量混合跟踪方法及跟踪环路 - Google Patents
一种gnss信号的矢量和标量混合跟踪方法及跟踪环路 Download PDFInfo
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- CN106932795B CN106932795B CN201710196569.3A CN201710196569A CN106932795B CN 106932795 B CN106932795 B CN 106932795B CN 201710196569 A CN201710196569 A CN 201710196569A CN 106932795 B CN106932795 B CN 106932795B
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- 238000000034 method Methods 0.000 claims abstract description 50
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims description 56
- 238000005259 measurement Methods 0.000 claims description 23
- 230000001427 coherent effect Effects 0.000 claims description 15
- 230000003595 spectral effect Effects 0.000 claims description 14
- 230000010354 integration Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 10
- 230000001133 acceleration Effects 0.000 claims description 7
- 238000012804 iterative process Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 230000009897 systematic effect Effects 0.000 claims 2
- 238000001228 spectrum Methods 0.000 claims 1
- 238000011161 development Methods 0.000 abstract description 4
- 238000004422 calculation algorithm Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- 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
- G01S19/246—Acquisition or tracking or demodulation of signals transmitted by the system involving long acquisition integration times, extended snapshots of signals or methods specifically directed towards weak signal acquisition
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- 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)
Abstract
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196569.3A CN106932795B (zh) | 2017-03-29 | 2017-03-29 | 一种gnss信号的矢量和标量混合跟踪方法及跟踪环路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710196569.3A CN106932795B (zh) | 2017-03-29 | 2017-03-29 | 一种gnss信号的矢量和标量混合跟踪方法及跟踪环路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106932795A CN106932795A (zh) | 2017-07-07 |
| CN106932795B true CN106932795B (zh) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710196569.3A Active CN106932795B (zh) | 2017-03-29 | 2017-03-29 | 一种gnss信号的矢量和标量混合跟踪方法及跟踪环路 |
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| Country | Link |
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| CN (1) | CN106932795B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250123407A1 (en) * | 2023-10-17 | 2025-04-17 | U-Blox Ag | Processing a gnss signal based on doppler estimates |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576976B (zh) * | 2017-09-13 | 2018-11-02 | 中国人民解放军国防科技大学 | 一种用于复合gnss信号的稳健dupll载波跟踪方法 |
| CN109490919B (zh) * | 2018-12-28 | 2023-06-06 | 合肥工业大学 | 一种卫星导航接收机高灵敏度捕获方法及装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388498A (zh) * | 2015-10-20 | 2016-03-09 | 东南大学 | 一种基于空间域的联合非相干积分矢量跟踪方法 |
| CN106291604A (zh) * | 2016-08-02 | 2017-01-04 | 桂林电子科技大学 | 卫星导航信号接收机的改进码跟踪方法及环路 |
| CN106443726A (zh) * | 2016-08-30 | 2017-02-22 | 西安航天华迅科技有限公司 | 一种基于预滤波的gnss矢量跟踪环路及其实现方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6914931B2 (en) * | 2001-09-26 | 2005-07-05 | The Aerospace Corporation | Spread spectrum receiver kalman filter residual estimator method |
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2017
- 2017-03-29 CN CN201710196569.3A patent/CN106932795B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388498A (zh) * | 2015-10-20 | 2016-03-09 | 东南大学 | 一种基于空间域的联合非相干积分矢量跟踪方法 |
| CN106291604A (zh) * | 2016-08-02 | 2017-01-04 | 桂林电子科技大学 | 卫星导航信号接收机的改进码跟踪方法及环路 |
| CN106443726A (zh) * | 2016-08-30 | 2017-02-22 | 西安航天华迅科技有限公司 | 一种基于预滤波的gnss矢量跟踪环路及其实现方法 |
Non-Patent Citations (1)
| Title |
|---|
| 基于扩展卡尔曼滤波器的矢量跟踪算法研究;罗雨等;《电子与信息学报》;20130630;第35卷(第6期);第1400-1405页 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250123407A1 (en) * | 2023-10-17 | 2025-04-17 | U-Blox Ag | Processing a gnss signal based on doppler estimates |
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| Publication number | Publication date |
|---|---|
| CN106932795A (zh) | 2017-07-07 |
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Effective date of registration: 20220706 Address after: 410000 block a, building 1, Changsha National Security Industrial Park, No. 699 Qingshan Road, Yuelu District, Changsha City, Hunan Province Patentee after: Hunan Institute of advanced technology Address before: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee before: National University of Defense Technology Effective date of registration: 20220706 Address after: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee after: National University of Defense Technology Address before: 410073 Hunan province Changsha Kaifu District, Deya Road No. 109 Patentee before: NATIONAL University OF DEFENSE TECHNOLOGY |
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Effective date of registration: 20221125 Address after: Building 4, Hunan Military civilian Integration Science and Technology Innovation Industrial Park, No. 699, Qingshan Road, Changsha Hi tech Development Zone, 410000, Hunan Patentee after: Hunan Zhongdian Xinghe Electronics Co.,Ltd. Address before: 410000 block a, building 1, Changsha National Security Industrial Park, No. 699 Qingshan Road, Yuelu District, Changsha City, Hunan Province Patentee before: Hunan Institute of advanced technology |