CN108761381A - 一种基于阵列天线的目标信源探测方法 - Google Patents
一种基于阵列天线的目标信源探测方法 Download PDFInfo
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- CN108761381A CN108761381A CN201810310821.3A CN201810310821A CN108761381A CN 108761381 A CN108761381 A CN 108761381A CN 201810310821 A CN201810310821 A CN 201810310821A CN 108761381 A CN108761381 A CN 108761381A
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000004364 calculation method Methods 0.000 claims abstract description 18
- 238000001228 spectrum Methods 0.000 claims abstract description 16
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- 238000005516 engineering process Methods 0.000 claims abstract description 10
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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
- G01S3/74—Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals
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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
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CN108761381B CN108761381B (zh) | 2021-05-04 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109188344A (zh) * | 2018-08-23 | 2019-01-11 | 北京邮电大学 | 脉冲噪声环境下基于互循环相关music算法信源个数与来波方向角估计方法 |
CN109787670A (zh) * | 2019-01-15 | 2019-05-21 | 北京邮电大学 | 一种可绘制方向图的阵列天线波束赋形*** |
CN110690930A (zh) * | 2019-09-27 | 2020-01-14 | 清华大学 | 信源数量检测方法及装置 |
CN111983634A (zh) * | 2020-08-26 | 2020-11-24 | 中国科学院半导体研究所 | 用于铁路监测的非均匀单线扫描的三维雷达和方法 |
CN113093167A (zh) * | 2021-04-19 | 2021-07-09 | 成都安智杰科技有限公司 | 一种目标测向方法及装置 |
CN113094775A (zh) * | 2021-04-02 | 2021-07-09 | 北京邮电大学 | 一种天线阵任意波束微整形工具及实现方法 |
CN113133022A (zh) * | 2019-12-31 | 2021-07-16 | ***通信集团重庆有限公司 | 一种基于构建mimo多径的下载速率提升方法和*** |
CN113938172A (zh) * | 2021-09-18 | 2022-01-14 | 西北大学 | 一种信号波束赋形对准无源传感器的方法 |
Citations (7)
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JP2003004834A (ja) * | 2001-04-27 | 2003-01-08 | Mitsubishi Electric Inf Technol Center Europ Bv | 信号の到来方向を推定するための方法 |
CN1474616A (zh) * | 2002-08-08 | 2004-02-11 | 华为技术有限公司 | 期望信号初始doa估计、doa跟踪及智能天线新方法 |
WO2008105748A1 (en) * | 2007-02-26 | 2008-09-04 | Temel Engin Tuncer | Method and apparatus for the joint detection of the number of signal sources and their direction of arrivals |
JP4784976B2 (ja) * | 2005-09-02 | 2011-10-05 | Kddi株式会社 | 電波到来方向推定装置、電波到来方向推定プログラム、および記録媒体 |
CN103731189A (zh) * | 2014-01-08 | 2014-04-16 | 桂林电子科技大学 | 共形天线阵动态子阵划分方法及波达方向估计方法 |
CN106291451A (zh) * | 2016-08-17 | 2017-01-04 | 河海大学 | 基于多重信号分类群延迟算法的DoA估计方法 |
CN107037398A (zh) * | 2017-06-23 | 2017-08-11 | 电子科技大学 | 一种二维music算法估计波达方向的并行计算方法 |
-
2018
- 2018-04-09 CN CN201810310821.3A patent/CN108761381B/zh active Active
Patent Citations (7)
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JP2003004834A (ja) * | 2001-04-27 | 2003-01-08 | Mitsubishi Electric Inf Technol Center Europ Bv | 信号の到来方向を推定するための方法 |
CN1474616A (zh) * | 2002-08-08 | 2004-02-11 | 华为技术有限公司 | 期望信号初始doa估计、doa跟踪及智能天线新方法 |
JP4784976B2 (ja) * | 2005-09-02 | 2011-10-05 | Kddi株式会社 | 電波到来方向推定装置、電波到来方向推定プログラム、および記録媒体 |
WO2008105748A1 (en) * | 2007-02-26 | 2008-09-04 | Temel Engin Tuncer | Method and apparatus for the joint detection of the number of signal sources and their direction of arrivals |
CN103731189A (zh) * | 2014-01-08 | 2014-04-16 | 桂林电子科技大学 | 共形天线阵动态子阵划分方法及波达方向估计方法 |
CN106291451A (zh) * | 2016-08-17 | 2017-01-04 | 河海大学 | 基于多重信号分类群延迟算法的DoA估计方法 |
CN107037398A (zh) * | 2017-06-23 | 2017-08-11 | 电子科技大学 | 一种二维music算法估计波达方向的并行计算方法 |
Non-Patent Citations (2)
Title |
---|
ZHIQIANG QIU ET AL.: "A Method for Signal Source Number Estimation Based on MUSIC Algorithm", 《2015 IEEE》 * |
徐亮等: "基于特征波束形成的强弱信号波达方向与信源数估计方法", 《电子与信息学报》 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109188344B (zh) * | 2018-08-23 | 2020-11-27 | 北京邮电大学 | 脉冲噪声环境下基于互循环相关music算法信源个数与来波方向角估计方法 |
CN109188344A (zh) * | 2018-08-23 | 2019-01-11 | 北京邮电大学 | 脉冲噪声环境下基于互循环相关music算法信源个数与来波方向角估计方法 |
CN109787670A (zh) * | 2019-01-15 | 2019-05-21 | 北京邮电大学 | 一种可绘制方向图的阵列天线波束赋形*** |
CN109787670B (zh) * | 2019-01-15 | 2020-09-29 | 北京邮电大学 | 一种可绘制方向图的阵列天线波束赋形*** |
CN110690930B (zh) * | 2019-09-27 | 2020-12-15 | 清华大学 | 信源数量检测方法及装置 |
CN110690930A (zh) * | 2019-09-27 | 2020-01-14 | 清华大学 | 信源数量检测方法及装置 |
CN113133022A (zh) * | 2019-12-31 | 2021-07-16 | ***通信集团重庆有限公司 | 一种基于构建mimo多径的下载速率提升方法和*** |
CN113133022B (zh) * | 2019-12-31 | 2022-07-01 | ***通信集团重庆有限公司 | 一种基于构建mimo多径的下载速率提升方法和*** |
CN111983634A (zh) * | 2020-08-26 | 2020-11-24 | 中国科学院半导体研究所 | 用于铁路监测的非均匀单线扫描的三维雷达和方法 |
CN111983634B (zh) * | 2020-08-26 | 2023-07-21 | 中国科学院半导体研究所 | 用于铁路监测的非均匀单线扫描的三维雷达和方法 |
CN113094775A (zh) * | 2021-04-02 | 2021-07-09 | 北京邮电大学 | 一种天线阵任意波束微整形工具及实现方法 |
CN113093167A (zh) * | 2021-04-19 | 2021-07-09 | 成都安智杰科技有限公司 | 一种目标测向方法及装置 |
CN113938172A (zh) * | 2021-09-18 | 2022-01-14 | 西北大学 | 一种信号波束赋形对准无源传感器的方法 |
CN113938172B (zh) * | 2021-09-18 | 2024-03-26 | 西北大学 | 一种信号波束赋形对准无源传感器的方法 |
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