CN105866761A - 基于迭代滑窗傅里叶变换的雷达慢时间维频谱构建方法 - Google Patents
基于迭代滑窗傅里叶变换的雷达慢时间维频谱构建方法 Download PDFInfo
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- CN105866761A CN105866761A CN201610479118.6A CN201610479118A CN105866761A CN 105866761 A CN105866761 A CN 105866761A CN 201610479118 A CN201610479118 A CN 201610479118A CN 105866761 A CN105866761 A CN 105866761A
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- sliding window
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- 238000001228 spectrum Methods 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 27
- 230000003595 spectral effect Effects 0.000 claims description 12
- 230000009466 transformation Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 3
- 241000638935 Senecio crassissimus Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
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CN201610479118.6A CN105866761B (zh) | 2016-06-27 | 2016-06-27 | 基于迭代滑窗傅里叶变换的雷达慢时间维频谱构建方法 |
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CN201610479118.6A CN105866761B (zh) | 2016-06-27 | 2016-06-27 | 基于迭代滑窗傅里叶变换的雷达慢时间维频谱构建方法 |
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CN105866761A true CN105866761A (zh) | 2016-08-17 |
CN105866761B CN105866761B (zh) | 2018-06-22 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104111458A (zh) * | 2014-07-29 | 2014-10-22 | 西安电子科技大学 | 基于双重稀疏约束的压缩感知合成孔径雷达成像方法 |
CN104569949A (zh) * | 2015-01-27 | 2015-04-29 | 西安电子科技大学 | 基于组合自适应归一化匹配滤波的雷达目标检测方法 |
CN104950295A (zh) * | 2015-05-05 | 2015-09-30 | 电子科技大学 | 一种基于相关函数与尺度变换的高速机动目标检测方法 |
US20160109571A1 (en) * | 2013-05-23 | 2016-04-21 | GM Global Technology Operations LLC | System and method for providing target threat assessment in a collision avoidance system on a vehicle |
CN105676204A (zh) * | 2016-01-25 | 2016-06-15 | 中国人民解放军国防科学技术大学 | 基于雷达高分辨距离像的旋转微多普勒频率估计方法 |
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2016
- 2016-06-27 CN CN201610479118.6A patent/CN105866761B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160109571A1 (en) * | 2013-05-23 | 2016-04-21 | GM Global Technology Operations LLC | System and method for providing target threat assessment in a collision avoidance system on a vehicle |
CN104111458A (zh) * | 2014-07-29 | 2014-10-22 | 西安电子科技大学 | 基于双重稀疏约束的压缩感知合成孔径雷达成像方法 |
CN104569949A (zh) * | 2015-01-27 | 2015-04-29 | 西安电子科技大学 | 基于组合自适应归一化匹配滤波的雷达目标检测方法 |
CN104950295A (zh) * | 2015-05-05 | 2015-09-30 | 电子科技大学 | 一种基于相关函数与尺度变换的高速机动目标检测方法 |
CN105676204A (zh) * | 2016-01-25 | 2016-06-15 | 中国人民解放军国防科学技术大学 | 基于雷达高分辨距离像的旋转微多普勒频率估计方法 |
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Denomination of invention: Radar slow time dimensional spectrum construction method based on iterative sliding window Fourier transform Effective date of registration: 20181218 Granted publication date: 20180622 Pledgee: Changsha bank Limited by Share Ltd. Xiangjiang New District sub branch Pledgor: HUNAN NOVASKY ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: 2018430000136 |
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Address after: Building B7, Lugu Enterprise Plaza, No. 27 Wenxuan Road, High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee after: Huanuo Xingkong Technology Co.,Ltd. Address before: Building B7, Lugu Enterprise Plaza, No. 27 Wenxuan Road, High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee before: Hunan Huanuo Xingkong Electronic Technology Co.,Ltd. |
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Address after: Building B7, Lugu Enterprise Plaza, No. 27 Wenxuan Road, High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee after: Hunan Huanuo Xingkong Electronic Technology Co.,Ltd. Address before: 410205 building B7, Lugu Enterprise Square, 27 Wenxuan Road, national high tech Development Zone, Changsha City, Hunan Province Patentee before: HUNAN NOVASKY ELECTRONIC TECHNOLOGY Co.,Ltd. |