CN104808200B - 一种超宽带雷达成像方位向栅瓣的抑制方法 - Google Patents
一种超宽带雷达成像方位向栅瓣的抑制方法 Download PDFInfo
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- CN104808200B CN104808200B CN201510041119.8A CN201510041119A CN104808200B CN 104808200 B CN104808200 B CN 104808200B CN 201510041119 A CN201510041119 A CN 201510041119A CN 104808200 B CN104808200 B CN 104808200B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003384 imaging method Methods 0.000 claims abstract description 75
- 230000001629 suppression Effects 0.000 claims abstract description 16
- 230000005764 inhibitory process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229960001340 histamine Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
fl | Δf | fh | K |
0.5GHz | 2MHz | 1.7GHz | 601 |
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CN201510041119.8A CN104808200B (zh) | 2015-01-27 | 2015-01-27 | 一种超宽带雷达成像方位向栅瓣的抑制方法 |
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CN201510041119.8A CN104808200B (zh) | 2015-01-27 | 2015-01-27 | 一种超宽带雷达成像方位向栅瓣的抑制方法 |
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CN104808200A CN104808200A (zh) | 2015-07-29 |
CN104808200B true CN104808200B (zh) | 2017-10-03 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105334508B (zh) * | 2015-09-24 | 2017-10-03 | 哈尔滨工程大学 | 一种稀疏阵列宽带波束形成的栅瓣抑制方法 |
CN105738895B (zh) * | 2016-03-30 | 2018-02-13 | 北京理工大学 | 一种降低mimo成像雷达近场栅瓣的方法 |
WO2018222556A1 (en) | 2017-06-02 | 2018-12-06 | Flir Systems, Inc. | Ranging systems and methods with staggered multichannel transducers |
CN109856634B (zh) * | 2019-03-06 | 2022-12-13 | 湖南太康电子信息技术有限公司 | 一种超宽带稀疏阵列极坐标成像下的栅瓣去除方法 |
CN110187315B (zh) * | 2019-06-25 | 2022-11-22 | 湖南太康电子信息技术有限公司 | 一种超宽带步进频mimo雷达在线旁瓣抑制方法与系统 |
CN113238221B (zh) * | 2021-05-11 | 2023-09-22 | 沈阳航空航天大学 | 基于二维最小相位相干因子的mimo穿墙雷达成像方法 |
CN116381663B (zh) * | 2023-06-02 | 2023-08-04 | 北京中建建筑科学研究院有限公司 | Mimo雷达图像的栅瓣抑制方法、系统、设备及介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102129072A (zh) * | 2010-01-20 | 2011-07-20 | 中国科学院电子学研究所 | 基于逆边界散射变换的超宽带雷达人体运动目标成像方法 |
CN102253384A (zh) * | 2010-05-19 | 2011-11-23 | 中国科学院电子学研究所 | 一种多通道或多时相雷达成像方法 |
Family Cites Families (1)
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US20120235849A1 (en) * | 2010-11-19 | 2012-09-20 | Tatoian James Z | Method and apparatus for through the wall radar imaging |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102129072A (zh) * | 2010-01-20 | 2011-07-20 | 中国科学院电子学研究所 | 基于逆边界散射变换的超宽带雷达人体运动目标成像方法 |
CN102253384A (zh) * | 2010-05-19 | 2011-11-23 | 中国科学院电子学研究所 | 一种多通道或多时相雷达成像方法 |
Non-Patent Citations (1)
Title |
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超宽带虚拟孔径雷达非正交旁瓣抑制方法;李志 等;《电子与信息学报》;20121231;第34卷(第12期);第2934-2941页 * |
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Denomination of invention: Method for restraining ultra-wideband radar imaging azimuth grating lobes Effective date of registration: 20191209 Granted publication date: 20171003 Pledgee: Changsha bank Limited by Share Ltd. Xiangjiang New District sub branch Pledgor: HUNAN NOVASKY ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2019980000927 |
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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: 6th Floor, Building B7, Lugu Enterprise Plaza, No. 27 Wenxuan Road, National High tech Development Zone, Changsha City, Hunan Province, 410205 Patentee before: HUNAN NOVASKY ELECTRONIC TECHNOLOGY Co.,Ltd. |