CN109782245A - 波达方向估计方法及装置、雷达、可读存储介质 - Google Patents
波达方向估计方法及装置、雷达、可读存储介质 Download PDFInfo
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- CN109782245A CN109782245A CN201811651029.0A CN201811651029A CN109782245A CN 109782245 A CN109782245 A CN 109782245A CN 201811651029 A CN201811651029 A CN 201811651029A CN 109782245 A CN109782245 A CN 109782245A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000009466 transformation Effects 0.000 claims abstract description 23
- 238000011084 recovery Methods 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000001228 spectrum Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 3
- 108010076504 Protein Sorting Signals Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
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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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
-
- 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
- G01S3/04—Details
- G01S3/12—Means for determining sense of direction, e.g. by combining signals from directional antenna or goniometer search coil with those from non-directional antenna
-
- 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
- G01S3/78—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 electromagnetic waves other than radio waves
- G01S3/781—Details
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201811651029.0A CN109782245B (zh) | 2018-12-31 | 2018-12-31 | 波达方向估计方法及装置、雷达、可读存储介质 |
PCT/CN2019/121765 WO2020140658A1 (zh) | 2018-12-31 | 2019-11-28 | 波达方向估计方法及装置、雷达、可读存储介质 |
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CN201811651029.0A CN109782245B (zh) | 2018-12-31 | 2018-12-31 | 波达方向估计方法及装置、雷达、可读存储介质 |
Publications (2)
Publication Number | Publication Date |
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CN109782245A true CN109782245A (zh) | 2019-05-21 |
CN109782245B CN109782245B (zh) | 2020-12-25 |
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Country Status (2)
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CN (1) | CN109782245B (zh) |
WO (1) | WO2020140658A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020140658A1 (zh) * | 2018-12-31 | 2020-07-09 | 深圳市华讯方舟太赫兹科技有限公司 | 波达方向估计方法及装置、雷达、可读存储介质 |
CN113030933A (zh) * | 2021-02-22 | 2021-06-25 | 上海蛮酷科技有限公司 | 雷达的目标方位角计算方法、雷达装置及可读存储介质 |
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CN103760546A (zh) * | 2014-01-23 | 2014-04-30 | 西安电子科技大学 | 一种雷达用低空目标波达方向估计方法 |
CN105068041A (zh) * | 2015-08-28 | 2015-11-18 | 哈尔滨工程大学 | 互耦条件下基于协方差矢量稀疏表示的单基地mimo雷达角度估计方法 |
CN106324558A (zh) * | 2016-08-30 | 2017-01-11 | 东北大学秦皇岛分校 | 基于互质阵列的宽带信号doa估计方法 |
WO2018133056A1 (zh) * | 2017-01-22 | 2018-07-26 | 北京时代拓灵科技有限公司 | 一种声源定位的方法和装置 |
KR20180112421A (ko) * | 2017-04-04 | 2018-10-12 | 세종대학교산학협력단 | 도래각 추정을 위한 공분산 행렬 생성 방법 |
Family Cites Families (6)
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US5724270A (en) * | 1996-08-26 | 1998-03-03 | He Holdings, Inc. | Wave-number-frequency adaptive beamforming |
CN103323827B (zh) * | 2013-05-27 | 2015-01-28 | 杭州电子科技大学 | 基于快速傅里叶变换的mimo雷达系统角度估计方法 |
CN106226754B (zh) * | 2016-08-22 | 2019-03-29 | 西安电子科技大学 | 基于时间反演的低仰角波达方向估计方法 |
CN106443621B (zh) * | 2016-09-13 | 2018-08-17 | 哈尔滨工程大学 | 基于正交匹配稀疏重构的相干信源动态doa追踪方法 |
WO2018208560A1 (en) * | 2017-05-09 | 2018-11-15 | Dolby Laboratories Licensing Corporation | Processing of a multi-channel spatial audio format input signal |
CN109782245B (zh) * | 2018-12-31 | 2020-12-25 | 深圳市华讯方舟太赫兹科技有限公司 | 波达方向估计方法及装置、雷达、可读存储介质 |
-
2018
- 2018-12-31 CN CN201811651029.0A patent/CN109782245B/zh active Active
-
2019
- 2019-11-28 WO PCT/CN2019/121765 patent/WO2020140658A1/zh active Application Filing
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CN103760546A (zh) * | 2014-01-23 | 2014-04-30 | 西安电子科技大学 | 一种雷达用低空目标波达方向估计方法 |
CN105068041A (zh) * | 2015-08-28 | 2015-11-18 | 哈尔滨工程大学 | 互耦条件下基于协方差矢量稀疏表示的单基地mimo雷达角度估计方法 |
CN106324558A (zh) * | 2016-08-30 | 2017-01-11 | 东北大学秦皇岛分校 | 基于互质阵列的宽带信号doa估计方法 |
WO2018133056A1 (zh) * | 2017-01-22 | 2018-07-26 | 北京时代拓灵科技有限公司 | 一种声源定位的方法和装置 |
KR20180112421A (ko) * | 2017-04-04 | 2018-10-12 | 세종대학교산학협력단 | 도래각 추정을 위한 공분산 행렬 생성 방법 |
Non-Patent Citations (3)
Title |
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JIAQI ZHEN AND YANCHAO LI: "Sparse Reconstruction in Frequency Domain and DOA Estimation for One-Dimensional Wideband Signals", 《SOCIAL INFORMATICS AND TELECOMMUNICATIONS ENGINEERING 2018》 * |
张雅南: "基于压缩感知的信号分离技术研究", 《万方数据》 * |
蔡辉: "基于协方差矩阵稀疏重构的DOA估计算法", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020140658A1 (zh) * | 2018-12-31 | 2020-07-09 | 深圳市华讯方舟太赫兹科技有限公司 | 波达方向估计方法及装置、雷达、可读存储介质 |
CN113030933A (zh) * | 2021-02-22 | 2021-06-25 | 上海蛮酷科技有限公司 | 雷达的目标方位角计算方法、雷达装置及可读存储介质 |
CN113030933B (zh) * | 2021-02-22 | 2024-06-04 | 上海蛮酷科技有限公司 | 雷达的目标方位角计算方法、雷达装置及可读存储介质 |
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WO2020140658A1 (zh) | 2020-07-09 |
CN109782245B (zh) | 2020-12-25 |
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Address after: 518102 room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Patentee after: CHINA COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: 518102 room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CCT THZ TECHNOLOGY Co.,Ltd. Patentee before: CHINA COMMUNICATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230619 Address after: 518000 Shenzhen, Baoan District, Xixiang, Guangdong Xixiang street, thirty-seventh fields, 430 estate. Patentee after: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Address before: 518102 room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Patentee before: CHINA COMMUNICATION TECHNOLOGY Co.,Ltd. |