CN113203978A - 一种高精度tdoa定位方法、系统及应用 - Google Patents
一种高精度tdoa定位方法、系统及应用 Download PDFInfo
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- CN113203978A CN113203978A CN202110299109.XA CN202110299109A CN113203978A CN 113203978 A CN113203978 A CN 113203978A CN 202110299109 A CN202110299109 A CN 202110299109A CN 113203978 A CN113203978 A CN 113203978A
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000005855 radiation Effects 0.000 claims abstract description 65
- 239000013078 crystal Substances 0.000 claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 claims abstract description 21
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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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
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- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- Position Fixing By Use Of Radio Waves (AREA)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114325131A (zh) * | 2021-12-30 | 2022-04-12 | 西安交通大学 | 一种结合时差法及时间反演技术的方向性辐射源定位方法 |
CN114442033A (zh) * | 2021-11-15 | 2022-05-06 | 西安电子科技大学 | 一种基于伪多普勒aoa+tdoa频谱智能监管方法及系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101541078A (zh) * | 2008-03-17 | 2009-09-23 | 华为技术有限公司 | 一种tdoa的估计方法、系统和装置 |
CN102023290A (zh) * | 2010-11-04 | 2011-04-20 | 中国民用航空总局第二研究所 | 高精度分布式脉冲信号到达时间差检测系统 |
CN102215558A (zh) * | 2010-04-07 | 2011-10-12 | 中国科学院国家天文台 | 由通信广播卫星信号辅助的地面移动通信网定位方法 |
US20120122470A1 (en) * | 2008-12-23 | 2012-05-17 | Thales | Method for locating multiple rays of a source with or without aoa by multi-channel estimation of the tdoa and fdoa |
US20140378161A1 (en) * | 2012-02-07 | 2014-12-25 | Sigfox | Method for synchronizing time measurements carried out in a radio communication network for geolocation purposes |
CN109901107A (zh) * | 2019-03-07 | 2019-06-18 | 西安电子科技大学 | 一种时差定位方法、装置、计算机设备及可读存储介质 |
CN111273274A (zh) * | 2020-03-12 | 2020-06-12 | 四川九洲电器集团有限责任公司 | 多基协同定位方法、存储介质、雷达及雷达定位系统 |
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2021
- 2021-03-20 CN CN202110299109.XA patent/CN113203978B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101541078A (zh) * | 2008-03-17 | 2009-09-23 | 华为技术有限公司 | 一种tdoa的估计方法、系统和装置 |
US20120122470A1 (en) * | 2008-12-23 | 2012-05-17 | Thales | Method for locating multiple rays of a source with or without aoa by multi-channel estimation of the tdoa and fdoa |
CN102215558A (zh) * | 2010-04-07 | 2011-10-12 | 中国科学院国家天文台 | 由通信广播卫星信号辅助的地面移动通信网定位方法 |
CN102023290A (zh) * | 2010-11-04 | 2011-04-20 | 中国民用航空总局第二研究所 | 高精度分布式脉冲信号到达时间差检测系统 |
US20140378161A1 (en) * | 2012-02-07 | 2014-12-25 | Sigfox | Method for synchronizing time measurements carried out in a radio communication network for geolocation purposes |
CN109901107A (zh) * | 2019-03-07 | 2019-06-18 | 西安电子科技大学 | 一种时差定位方法、装置、计算机设备及可读存储介质 |
CN111273274A (zh) * | 2020-03-12 | 2020-06-12 | 四川九洲电器集团有限责任公司 | 多基协同定位方法、存储介质、雷达及雷达定位系统 |
Non-Patent Citations (1)
Title |
---|
高向颖: ""考虑站址误差的稳健TDOA 定位算法"", 《信号处理》, vol. 36, no. 2 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114442033A (zh) * | 2021-11-15 | 2022-05-06 | 西安电子科技大学 | 一种基于伪多普勒aoa+tdoa频谱智能监管方法及系统 |
CN114325131A (zh) * | 2021-12-30 | 2022-04-12 | 西安交通大学 | 一种结合时差法及时间反演技术的方向性辐射源定位方法 |
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Inventor after: Shang Lei Inventor after: Li Jie Inventor after: Gao Han Inventor after: Gao Yujiao Inventor after: Li Yage Inventor after: Chen Lei Inventor after: Yang Chengbin Inventor after: Lu Xiaojun Inventor before: Shang Lei Inventor before: Li Jie Inventor before: Gao Han Inventor before: Gao Yujiao Inventor before: Li Yage Inventor before: Chen Lei Inventor before: Yang Chengbin |
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