CN110231617B - 目标障碍物方位探测方法、装置、车载雷达及存储介质 - Google Patents
目标障碍物方位探测方法、装置、车载雷达及存储介质 Download PDFInfo
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- CN110231617B CN110231617B CN201910464363.3A CN201910464363A CN110231617B CN 110231617 B CN110231617 B CN 110231617B CN 201910464363 A CN201910464363 A CN 201910464363A CN 110231617 B CN110231617 B CN 110231617B
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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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
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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
- G01S13/50—Systems of measurement based on relative movement of target
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
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CN110531337B (zh) * | 2019-09-29 | 2021-06-29 | 北京润科通用技术有限公司 | 基于隶属度分析的目标可信度计算方法及装置 |
WO2021217669A1 (zh) * | 2020-04-30 | 2021-11-04 | 华为技术有限公司 | 一种目标检测方法及装置 |
CN112771401B (zh) * | 2020-06-24 | 2022-03-04 | 华为技术有限公司 | 目标检测方法、装置、雷达以及车辆 |
CN112068218A (zh) * | 2020-09-14 | 2020-12-11 | 北京数衍科技有限公司 | 行人脚步的自适应检测方法和装置 |
CN113311405B (zh) * | 2021-05-27 | 2023-06-20 | 深圳大学 | 一种区域人数统计方法、装置、计算机设备及存储介质 |
CN113406613B (zh) * | 2021-06-16 | 2024-02-09 | 深圳大学 | 一种人员检测方法、装置、设备和存储介质 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101795150A (zh) * | 2010-03-09 | 2010-08-04 | 西安电子科技大学 | 强弱信号的波达方向与信源数估计方法 |
CN103364772A (zh) * | 2013-07-14 | 2013-10-23 | 西安电子科技大学 | 基于实数域广义多重信号分类算法的目标低仰角估计方法 |
CN104237860A (zh) * | 2014-09-10 | 2014-12-24 | 电子科技大学 | 一种双基地mimo雷达跟踪定位及欺骗干扰识别方法 |
CN107085205A (zh) * | 2017-04-19 | 2017-08-22 | 西安电子科技大学 | 基于杂波协方差矩阵结构信息的自适应检测方法 |
US9864044B2 (en) * | 2014-06-25 | 2018-01-09 | Raytheon Company | Methods and systems for improving signal to phase noise in radars |
CN108008393A (zh) * | 2017-10-19 | 2018-05-08 | 中国科学院声学研究所 | 一种导向向量修正空时自适应检测方法 |
CN108693509A (zh) * | 2018-04-08 | 2018-10-23 | 中国人民解放军海军航空大学 | 频控阵雷达空距频聚焦动目标积累检测方法 |
CN109683126A (zh) * | 2019-01-14 | 2019-04-26 | 极目光(深圳)科技有限公司 | 波达角测量方法、信号处理设备及存储介质 |
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101795150A (zh) * | 2010-03-09 | 2010-08-04 | 西安电子科技大学 | 强弱信号的波达方向与信源数估计方法 |
CN103364772A (zh) * | 2013-07-14 | 2013-10-23 | 西安电子科技大学 | 基于实数域广义多重信号分类算法的目标低仰角估计方法 |
US9864044B2 (en) * | 2014-06-25 | 2018-01-09 | Raytheon Company | Methods and systems for improving signal to phase noise in radars |
CN104237860A (zh) * | 2014-09-10 | 2014-12-24 | 电子科技大学 | 一种双基地mimo雷达跟踪定位及欺骗干扰识别方法 |
CN107085205A (zh) * | 2017-04-19 | 2017-08-22 | 西安电子科技大学 | 基于杂波协方差矩阵结构信息的自适应检测方法 |
CN108008393A (zh) * | 2017-10-19 | 2018-05-08 | 中国科学院声学研究所 | 一种导向向量修正空时自适应检测方法 |
CN108693509A (zh) * | 2018-04-08 | 2018-10-23 | 中国人民解放军海军航空大学 | 频控阵雷达空距频聚焦动目标积累检测方法 |
CN109683126A (zh) * | 2019-01-14 | 2019-04-26 | 极目光(深圳)科技有限公司 | 波达角测量方法、信号处理设备及存储介质 |
Non-Patent Citations (1)
Title |
---|
基于CA-CFAR检测下多假目标的压制干扰门限;吴筑莉等;《电子信息对抗技术》;20180131;第33卷;全文 * |
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