CN108594273B - 一种基于准时码参考波形设计的载波相位多径抑制方法 - Google Patents
一种基于准时码参考波形设计的载波相位多径抑制方法 Download PDFInfo
- Publication number
- CN108594273B CN108594273B CN201810413422.XA CN201810413422A CN108594273B CN 108594273 B CN108594273 B CN 108594273B CN 201810413422 A CN201810413422 A CN 201810413422A CN 108594273 B CN108594273 B CN 108594273B
- Authority
- CN
- China
- Prior art keywords
- multipath
- carrier phase
- code
- signal
- peak
- 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
Images
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
- G01S19/22—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
- G01S19/37—Hardware or software details of the signal processing chain
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810413422.XA CN108594273B (zh) | 2018-05-03 | 2018-05-03 | 一种基于准时码参考波形设计的载波相位多径抑制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810413422.XA CN108594273B (zh) | 2018-05-03 | 2018-05-03 | 一种基于准时码参考波形设计的载波相位多径抑制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108594273A CN108594273A (zh) | 2018-09-28 |
CN108594273B true CN108594273B (zh) | 2020-03-20 |
Family
ID=63619690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810413422.XA Active CN108594273B (zh) | 2018-05-03 | 2018-05-03 | 一种基于准时码参考波形设计的载波相位多径抑制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108594273B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109917437B (zh) * | 2019-04-30 | 2020-07-31 | 中国人民解放军国防科技大学 | 一种基于apcrw相关器的卫星导航信号载波相位多径偏差消除方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102023299A (zh) * | 2010-11-03 | 2011-04-20 | 东南大学 | 一种抑制多径的相关器方法 |
CN103439715A (zh) * | 2013-08-22 | 2013-12-11 | 清华大学 | 基于二维跟踪结构的boc信号抗多径方法 |
CN105981304A (zh) * | 2014-01-31 | 2016-09-28 | 高通股份有限公司 | 用于在可配置的处理器数据路径上进行解扩的低功率电路和实现 |
CN106646534A (zh) * | 2016-11-11 | 2017-05-10 | 北京瑞德基业光电技术有限公司 | 一种基于小波变换的多径抑制方法及其系统 |
CN107733517A (zh) * | 2017-09-22 | 2018-02-23 | 中国人民解放军国防科技大学 | 基于少量低阶fir滤波器的卫星导航通道均衡方法 |
CN107748374A (zh) * | 2017-10-30 | 2018-03-02 | 中国人民解放军国防科技大学 | 一种gnss天线阵参考阵元的优选方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180074205A1 (en) * | 2016-09-14 | 2018-03-15 | Qualcomm Incorporated | Detection of outlier range measurements using spatial displacement data |
-
2018
- 2018-05-03 CN CN201810413422.XA patent/CN108594273B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102023299A (zh) * | 2010-11-03 | 2011-04-20 | 东南大学 | 一种抑制多径的相关器方法 |
CN103439715A (zh) * | 2013-08-22 | 2013-12-11 | 清华大学 | 基于二维跟踪结构的boc信号抗多径方法 |
CN105981304A (zh) * | 2014-01-31 | 2016-09-28 | 高通股份有限公司 | 用于在可配置的处理器数据路径上进行解扩的低功率电路和实现 |
CN106646534A (zh) * | 2016-11-11 | 2017-05-10 | 北京瑞德基业光电技术有限公司 | 一种基于小波变换的多径抑制方法及其系统 |
CN107733517A (zh) * | 2017-09-22 | 2018-02-23 | 中国人民解放军国防科技大学 | 基于少量低阶fir滤波器的卫星导航通道均衡方法 |
CN107748374A (zh) * | 2017-10-30 | 2018-03-02 | 中国人民解放军国防科技大学 | 一种gnss天线阵参考阵元的优选方法 |
Non-Patent Citations (1)
Title |
---|
《基于小波分析的BOC信号抗多径码相位估计》;朱笛 等;《北京航空航天大学学报》;20090731;第35卷(第7期);第828-832页 * |
Also Published As
Publication number | Publication date |
---|---|
CN108594273A (zh) | 2018-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Wu et al. | " BOC-Gated-PRN" A Multipath Mitigation Technique for BOC (n, n) Waveforms | |
CN101807940B (zh) | 一种gnss接收系统的抗多径干扰装置及其方法 | |
CN102183770A (zh) | 一种抗多径干扰的gps伪随机码跟踪环路及其抗多径干扰方法 | |
Tawk et al. | Analysis of Galileo E5 and E5ab code tracking | |
Benedetto et al. | A unified approach for time-delay estimators in spread spectrum communications | |
CN102243309B (zh) | Gnss互相关干扰抑制方法和装置 | |
CN108594273B (zh) | 一种基于准时码参考波形设计的载波相位多径抑制方法 | |
Kao et al. | Weighted discriminators for GNSS BOC signal tracking | |
JP4700518B2 (ja) | 同期タイミング検出装置および受信機 | |
JP5933559B2 (ja) | 信号捕捉装置及び方法 | |
Yang | Sharpen the correlation peak: A novel gnss receiver architecture with variable if correlation | |
WO2007030935A2 (en) | Methods and apparatuses for processing spread spectrum signals | |
US7251269B2 (en) | Apparatus and method for fine synchronization when sampling spread-coded received signals | |
Schmid | Positioning accuracy improvement with differential correlation | |
CN102023291A (zh) | 一种gps信号高速捕获装置及方法 | |
CN109917437B (zh) | 一种基于apcrw相关器的卫星导航信号载波相位多径偏差消除方法 | |
CN116520363B (zh) | 一种多相关臂码环鉴相方法 | |
Choi et al. | A multipath mitigation method using the nonsymmetric ratio of the autocorrelation function | |
Mao et al. | Adaptive multipath mitigation tracking system for GPS receiver | |
CA2450940C (en) | Multipath discriminator module for a navigation system | |
Bischoff et al. | Multipath-resistant time of arrival estimation for satellite positioning | |
Chen et al. | A strategy of multipath mitigation based on modified double-delta phase discriminator and TK | |
Langer et al. | Simulation and efficient implementation of a multipath estimating delay locked loop using FIMLA algorithm | |
Fernández et al. | Galileo Receiver performance under GPS interference and multipath with the GRANADA Software Receiver | |
Jiang et al. | Design and validation of a single frequency GPS software receiver acquisition and tracking method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220627 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 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221213 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 |
|
TR01 | Transfer of patent right |