CN111929656B - 一种基于熵值统计的车载毫米波雷达系统噪声估计方法 - Google Patents
一种基于熵值统计的车载毫米波雷达系统噪声估计方法 Download PDFInfo
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- CN111929656B CN111929656B CN202011005088.8A CN202011005088A CN111929656B CN 111929656 B CN111929656 B CN 111929656B CN 202011005088 A CN202011005088 A CN 202011005088A CN 111929656 B CN111929656 B CN 111929656B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001228 spectrum Methods 0.000 claims abstract description 46
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000012935 Averaging Methods 0.000 claims description 8
- 238000013075 data extraction Methods 0.000 claims description 3
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- 238000001514 detection method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
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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
- 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
- G01S7/414—Discriminating targets with respect to background clutter
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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
- 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
- G01S7/418—Theoretical aspects
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- Physics & Mathematics (AREA)
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- Radar, Positioning & Navigation (AREA)
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CN202011005088.8A CN111929656B (zh) | 2020-09-23 | 2020-09-23 | 一种基于熵值统计的车载毫米波雷达系统噪声估计方法 |
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CN114660585B (zh) * | 2022-02-18 | 2023-08-01 | 加特兰微电子科技(上海)有限公司 | 噪底估计值的确定方法、装置、电子设备和存储介质 |
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CN102508206B (zh) * | 2011-10-31 | 2013-10-30 | 哈尔滨工程大学 | 基于小波包去噪和功率谱熵的线性调频信号参数估计方法 |
NL2008757C2 (nl) * | 2012-05-04 | 2013-11-06 | Stichting Noble House | Inrichting voor het waarschuwen voor radarcontroles. |
CN103033804A (zh) * | 2012-12-14 | 2013-04-10 | 武汉大学 | 基于小波熵阈值与模极大值法的激光雷达信号处理方法 |
CN104459628A (zh) * | 2013-09-21 | 2015-03-25 | 杨瑞娟 | 准正交频分复用多载波线性调频雷达信号设计及处理方法 |
CN103778921A (zh) * | 2013-12-28 | 2014-05-07 | 中国人民解放军兰州军区乌鲁木齐总医院 | 消除雷达采集到的语音中的不均匀噪声的方法 |
CN105158745A (zh) * | 2015-08-05 | 2015-12-16 | 电子科技大学 | 移变双基前视合成孔径雷达距离徙动校正方法 |
CN107576943B (zh) * | 2017-08-07 | 2019-08-06 | 西安电子科技大学 | 基于瑞利熵的自适应时频同步压缩方法 |
CN110146876A (zh) * | 2019-05-31 | 2019-08-20 | 湖南省顺鸿智能科技有限公司 | 基于信息熵进行人体目标定位的方法 |
CN111239721B (zh) * | 2020-02-13 | 2022-05-03 | 南京航空航天大学 | 车载mimo雷达求熵解速度模糊的方法 |
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Effective date of registration: 20240129 Address after: 246000 floor 1, building 1, new energy vehicle supporting industrial park, economic development zone, Anqing City, Anhui Province Patentee after: Anqing Chuhang Electronic Technology Co.,Ltd. Country or region after: China Address before: Room 1245, Heying building, No. 99, Tuanjie Road, yanchuangyuan, Jiangbei new district, Nanjing, Jiangsu Province, 210000 Patentee before: Nanjing chuhang Technology Co.,Ltd. Country or region before: China |
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Application publication date: 20201113 Assignee: Nanjing chuhang Technology Co.,Ltd. Assignor: Anqing Chuhang Electronic Technology Co.,Ltd. Contract record no.: X2024980004161 Denomination of invention: A noise estimation method for vehicle mounted millimeter wave radar system based on entropy statistics Granted publication date: 20201229 License type: Exclusive License Record date: 20240415 |
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