CN104516004A - Gps信号的捕获方法及其捕获装置 - Google Patents
Gps信号的捕获方法及其捕获装置 Download PDFInfo
- Publication number
- CN104516004A CN104516004A CN201310460217.6A CN201310460217A CN104516004A CN 104516004 A CN104516004 A CN 104516004A CN 201310460217 A CN201310460217 A CN 201310460217A CN 104516004 A CN104516004 A CN 104516004A
- Authority
- CN
- China
- Prior art keywords
- satellite
- caught
- gps signal
- tracking
- tracks
- 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.)
- Granted
Links
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
- G01S19/24—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
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)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310460217.6A CN104516004B (zh) | 2013-09-29 | 2013-09-29 | Gps信号的捕获方法及其捕获装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310460217.6A CN104516004B (zh) | 2013-09-29 | 2013-09-29 | Gps信号的捕获方法及其捕获装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104516004A true CN104516004A (zh) | 2015-04-15 |
CN104516004B CN104516004B (zh) | 2017-07-04 |
Family
ID=52791591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310460217.6A Active CN104516004B (zh) | 2013-09-29 | 2013-09-29 | Gps信号的捕获方法及其捕获装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104516004B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106707314A (zh) * | 2016-12-23 | 2017-05-24 | 湖南北云科技有限公司 | 一种基于悲观计数器的卫星导航弱信号检测装置 |
CN107272030A (zh) * | 2017-05-18 | 2017-10-20 | 西安电子科技大学 | 一种基于多个gps卫星信息融合的目标探测方法 |
WO2020253056A1 (zh) * | 2019-06-18 | 2020-12-24 | 山东大学 | 一种基于fpga分步码相位细化的gnss信号的捕获方法 |
CN112269195A (zh) * | 2020-08-24 | 2021-01-26 | 江苏中智腾飞信息科技有限公司 | 北斗导航信号的相关、捕获方法及其设备 |
CN113296129A (zh) * | 2021-06-11 | 2021-08-24 | 合众思壮(河南)科技研究院有限公司 | 一种卫星信号捕获方法及卫星信号的相干积分后处理装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1987515A (zh) * | 2005-12-22 | 2007-06-27 | 凹凸科技(中国)有限公司 | 实现在微弱信号环境下gps定位的方法和系统 |
CN101776761A (zh) * | 2009-01-13 | 2010-07-14 | 联发科技股份有限公司 | 定位方法和导航装置 |
CN101839970A (zh) * | 2009-03-18 | 2010-09-22 | 杭州中科微电子有限公司 | 一种gps信号快速捕获的方法及其系统 |
CN102914782A (zh) * | 2012-10-09 | 2013-02-06 | 暨南大学 | 一种适用于gps弱信号的快速捕获方法 |
JP2013142607A (ja) * | 2012-01-11 | 2013-07-22 | Seiko Epson Corp | 衛星信号捕捉方法及び衛星信号捕捉装置 |
-
2013
- 2013-09-29 CN CN201310460217.6A patent/CN104516004B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1987515A (zh) * | 2005-12-22 | 2007-06-27 | 凹凸科技(中国)有限公司 | 实现在微弱信号环境下gps定位的方法和系统 |
CN101776761A (zh) * | 2009-01-13 | 2010-07-14 | 联发科技股份有限公司 | 定位方法和导航装置 |
CN101839970A (zh) * | 2009-03-18 | 2010-09-22 | 杭州中科微电子有限公司 | 一种gps信号快速捕获的方法及其系统 |
JP2013142607A (ja) * | 2012-01-11 | 2013-07-22 | Seiko Epson Corp | 衛星信号捕捉方法及び衛星信号捕捉装置 |
CN102914782A (zh) * | 2012-10-09 | 2013-02-06 | 暨南大学 | 一种适用于gps弱信号的快速捕获方法 |
Non-Patent Citations (1)
Title |
---|
谢钢: "《GPS原理与接收机设计》", 31 July 2011 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106707314A (zh) * | 2016-12-23 | 2017-05-24 | 湖南北云科技有限公司 | 一种基于悲观计数器的卫星导航弱信号检测装置 |
CN106707314B (zh) * | 2016-12-23 | 2019-06-18 | 湖南北云科技有限公司 | 一种基于悲观计数器的卫星导航弱信号检测装置 |
CN107272030A (zh) * | 2017-05-18 | 2017-10-20 | 西安电子科技大学 | 一种基于多个gps卫星信息融合的目标探测方法 |
WO2020253056A1 (zh) * | 2019-06-18 | 2020-12-24 | 山东大学 | 一种基于fpga分步码相位细化的gnss信号的捕获方法 |
CN112269195A (zh) * | 2020-08-24 | 2021-01-26 | 江苏中智腾飞信息科技有限公司 | 北斗导航信号的相关、捕获方法及其设备 |
CN112269195B (zh) * | 2020-08-24 | 2023-12-12 | 江苏中智腾飞信息科技有限公司 | 北斗导航信号的相关、捕获方法及其设备 |
CN113296129A (zh) * | 2021-06-11 | 2021-08-24 | 合众思壮(河南)科技研究院有限公司 | 一种卫星信号捕获方法及卫星信号的相干积分后处理装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104516004B (zh) | 2017-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104516004A (zh) | Gps信号的捕获方法及其捕获装置 | |
CN101865991B (zh) | 分层式gps信号并行捕获方法及其模块 | |
CN104360357A (zh) | 基于循环方式的北斗卫星信号快速捕获方法及系统 | |
CN103091687B (zh) | 北斗接收机多卫星信号联合捕获方法 | |
JP4498841B2 (ja) | Gps相関ピーク信号の探索方法及びこれのためのシステム。 | |
CN112910498B (zh) | Pmf-fft测控信号捕获装置和方法 | |
CN106526632A (zh) | 一种gnss捕获相干器和信号捕获方法 | |
CN103616702A (zh) | 一种高灵敏度北斗卫星信号捕获方法和装置 | |
CN103926604A (zh) | 基于重叠差分循环相干积分的弱信号捕获方法 | |
CN104267416A (zh) | 利用gpu对卫星数据进行捕获处理的方法和装置 | |
CN103698783A (zh) | 一种民码捕获方法及装置 | |
US9124356B2 (en) | Reconfigurable correlator for a navigation system | |
CN109917429B (zh) | 一种b1c弱信号的捕获方法、装置及计算机存储介质 | |
CN105301611B (zh) | 用于将卫星信号分八频点处理的基带部分结构 | |
CN103926605A (zh) | 基于差分循环相干积分的gps弱信号捕获方法 | |
CN110780320B (zh) | 一种软硬件一体化的卫星导航信号处理方法 | |
EP3415953B1 (en) | Side peak tracking detection in a gnss receiver | |
CN104204850A (zh) | 信号搜索方法、信号搜索程序、信号搜索装置、gnss信号接收装置及信息设备终端 | |
CN104765053A (zh) | 一种gnss接收机中伪码的捕获方法及装置 | |
JP5554515B2 (ja) | 衛星信号捕捉回路及び衛星信号受信機 | |
EP2972486A1 (en) | Cross-correlation mitigation algorithms for gnss systems using common overlay codes | |
CN109738922B (zh) | Gps接收机快速同步方法、装置及计算机存储介质 | |
CN102495416A (zh) | 卫星导航系统信号快速捕获的方法及装置 | |
CN101515820A (zh) | 定位接收机单通道多卫星并行搜索方法 | |
EP2808701A1 (en) | Apparatus and methods for determining status of a tracking loop |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150415 Assignee: ACTIONS (ZHUHAI) TECHNOLOGY CO., LTD. Assignor: Shanghai Actions Semiconductor Co., Ltd. Contract record no.: 2015990000997 Denomination of invention: GPS signal capturing method and GPS signal capturing device thereof License type: Common License Record date: 20151127 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200110 Address after: 200120 room 1008, 10 / F, building 2, No. 58, Xiangke Road, Shanghai pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Juyi Technology Co., Ltd Address before: 201203, room 7, building 8, building 200, 701 Newton Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee before: Shanghai Actions Semiconductor Co., Ltd. |
|
TR01 | Transfer of patent right | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. Assignor: Shanghai Actions Semiconductor Co.,Ltd. Contract record no.: 2015990000997 Date of cancellation: 20201126 |
|
EC01 | Cancellation of recordation of patent licensing contract |