CN114545324A - 一种适用于非均匀阵列的快速测向方法 - Google Patents
一种适用于非均匀阵列的快速测向方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000010586 diagram Methods 0.000 claims abstract description 20
- 238000004364 calculation method Methods 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 241000764238 Isis Species 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000004422 calculation algorithm Methods 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 4
- 108010076504 Protein Sorting Signals Proteins 0.000 abstract 1
- 238000003491 array Methods 0.000 description 2
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- 238000003775 Density Functional Theory Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101349742A (zh) * | 2008-08-29 | 2009-01-21 | 西安电子科技大学 | 用于宽带相控阵阵元间距优化和频域多目标测频测向方法 |
CN101470187A (zh) * | 2007-12-26 | 2009-07-01 | 中国科学院声学研究所 | 一种用于线列阵的高精度测向方法 |
CN103091677A (zh) * | 2012-07-08 | 2013-05-08 | 西北工业大学 | 一种基于时反的均匀线列阵波束形成方法 |
CN109597021A (zh) * | 2018-11-05 | 2019-04-09 | 北京航天控制仪器研究所 | 一种波达方向估计方法及装置 |
US20190212411A1 (en) * | 2018-01-08 | 2019-07-11 | Hyundai Mobis Co., Ltd. | Method and apparatus for estimating direction of arrival using generation of virtual received signals |
CN110325880A (zh) * | 2016-12-09 | 2019-10-11 | 俄罗斯联邦诺萨顿国家原子能公司 | 用于搜索和探测伽马辐射源头的方法 |
CN110361691A (zh) * | 2019-07-24 | 2019-10-22 | 哈尔滨工程大学 | 基于非均匀阵列的相干信源doa估计fpga实现方法 |
CN111413675A (zh) * | 2020-04-10 | 2020-07-14 | 扬州宇安电子科技有限公司 | 一种信号采集设备及其采集方法 |
US20210270925A1 (en) * | 2020-02-27 | 2021-09-02 | The Boeing Company | Systems and methods for enhanced direction of arrival detection and calculation |
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- 2022-04-24 CN CN202210433326.8A patent/CN114545324B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101470187A (zh) * | 2007-12-26 | 2009-07-01 | 中国科学院声学研究所 | 一种用于线列阵的高精度测向方法 |
CN101349742A (zh) * | 2008-08-29 | 2009-01-21 | 西安电子科技大学 | 用于宽带相控阵阵元间距优化和频域多目标测频测向方法 |
CN103091677A (zh) * | 2012-07-08 | 2013-05-08 | 西北工业大学 | 一种基于时反的均匀线列阵波束形成方法 |
CN110325880A (zh) * | 2016-12-09 | 2019-10-11 | 俄罗斯联邦诺萨顿国家原子能公司 | 用于搜索和探测伽马辐射源头的方法 |
US20190212411A1 (en) * | 2018-01-08 | 2019-07-11 | Hyundai Mobis Co., Ltd. | Method and apparatus for estimating direction of arrival using generation of virtual received signals |
CN109597021A (zh) * | 2018-11-05 | 2019-04-09 | 北京航天控制仪器研究所 | 一种波达方向估计方法及装置 |
CN110361691A (zh) * | 2019-07-24 | 2019-10-22 | 哈尔滨工程大学 | 基于非均匀阵列的相干信源doa估计fpga实现方法 |
US20210270925A1 (en) * | 2020-02-27 | 2021-09-02 | The Boeing Company | Systems and methods for enhanced direction of arrival detection and calculation |
CN111413675A (zh) * | 2020-04-10 | 2020-07-14 | 扬州宇安电子科技有限公司 | 一种信号采集设备及其采集方法 |
Non-Patent Citations (3)
Title |
---|
TAKAHASHI, HIRATA.: "An antenna arrangement for phase comparison monopulse DOA estimation using nonuniform planar array", 《 RADAR CONFERENCE. IEEE》 * |
张庭兰: "非均匀线阵测向算法研究", 《万方数据库》 * |
谢远举: "非均匀阵列测向技术研究与实现", 《万方数据库》 * |
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Address after: 210000 building A1, Huangpu science and technology building, No. 2 Huangpu Road, Xuanwu District, Nanjing, Jiangsu Province Patentee after: Nanjing Yu'an Defense Technology Co.,Ltd. Country or region after: Zhong Guo Patentee after: Yangzhou Yuan Electronic Technology Co.,Ltd. Address before: 210000 building A1, Huangpu science and technology building, No. 2 Huangpu Road, Xuanwu District, Nanjing, Jiangsu Province Patentee before: Nanjing Yu'an Defense Technology Co.,Ltd. Country or region before: Zhong Guo Patentee before: YANGZHOU YU'AN ELECTRONIC TECHNOLOGY CO.,LTD. |