CN104977582B - 一种实现扫描雷达方位超分辨成像的解卷积方法 - Google Patents
一种实现扫描雷达方位超分辨成像的解卷积方法 Download PDFInfo
- Publication number
- CN104977582B CN104977582B CN201510316171.XA CN201510316171A CN104977582B CN 104977582 B CN104977582 B CN 104977582B CN 201510316171 A CN201510316171 A CN 201510316171A CN 104977582 B CN104977582 B CN 104977582B
- Authority
- CN
- China
- Prior art keywords
- distance
- echo
- radar
- azimuth
- target
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 14
- 230000006870 function Effects 0.000 claims description 20
- 239000011159 matrix material Substances 0.000 claims description 16
- 238000005070 sampling Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 6
- 238000002592 echocardiography Methods 0.000 claims description 4
- 239000007983 Tris buffer Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005315 distribution function Methods 0.000 claims description 3
- 230000009131 signaling function Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000017105 transposition Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 abstract description 26
- 238000013213 extrapolation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 description 10
- 238000009826 distribution Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013398 bayesian method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 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
- 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
Landscapes
- 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
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510316171.XA CN104977582B (zh) | 2015-06-10 | 2015-06-10 | 一种实现扫描雷达方位超分辨成像的解卷积方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510316171.XA CN104977582B (zh) | 2015-06-10 | 2015-06-10 | 一种实现扫描雷达方位超分辨成像的解卷积方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104977582A CN104977582A (zh) | 2015-10-14 |
CN104977582B true CN104977582B (zh) | 2018-09-04 |
Family
ID=54274262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510316171.XA Active CN104977582B (zh) | 2015-06-10 | 2015-06-10 | 一种实现扫描雷达方位超分辨成像的解卷积方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104977582B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105891826B (zh) * | 2016-03-31 | 2018-07-27 | 电子科技大学 | 机载雷达快速最大后验成像方法 |
CN106291543A (zh) * | 2016-07-19 | 2017-01-04 | 电子科技大学 | 一种运动平台扫描雷达超分辨成像方法 |
CN106680817B (zh) * | 2016-12-26 | 2020-09-15 | 电子科技大学 | 一种实现前视雷达高分辨成像的方法 |
CN108267737B (zh) * | 2016-12-30 | 2024-03-22 | 北京行易道科技有限公司 | 雷达 |
CN107271993B (zh) * | 2017-07-21 | 2020-07-07 | 电子科技大学 | 一种基于最大后验的扫描雷达角超分辨成像方法 |
CN108226891B (zh) * | 2018-01-26 | 2021-09-03 | 中国电子科技集团公司第三十八研究所 | 一种扫描雷达回波计算方法 |
CN108562884A (zh) * | 2018-07-18 | 2018-09-21 | 电子科技大学 | 一种基于最大后验概率的机载前视海面目标角超分辨方法 |
CN110850432A (zh) * | 2018-07-25 | 2020-02-28 | 中国人民解放军国防科技大学 | 激光反射断层成像目标反射率分布解算方法 |
CN109036457B (zh) * | 2018-09-10 | 2021-10-08 | 广州酷狗计算机科技有限公司 | 恢复音频信号的方法和装置 |
CN109444890B (zh) * | 2018-11-22 | 2020-06-05 | 成都汇蓉国科微系统技术有限公司 | 一种用于复杂条件下的雷达成像方法、系统及介质 |
CN109375227B (zh) * | 2018-11-30 | 2020-05-26 | 中国科学院声学研究所 | 一种解卷积波束形成三维声成像方法 |
CN110109097B (zh) * | 2019-06-06 | 2021-04-13 | 电子科技大学 | 一种扫描雷达前视成像方位超分辨方法 |
CN110196423A (zh) * | 2019-06-20 | 2019-09-03 | 东莞正扬电子机械有限公司 | 一种汽车雷达角度超分辨方法 |
CN110749882B (zh) * | 2019-10-24 | 2021-11-19 | 中国科学院电子学研究所 | 基于频域滤波的图像域扇贝抑制方法及系统 |
CN111551942B (zh) * | 2020-04-29 | 2022-08-05 | 浙江大学 | 一种基于解卷积算法的水下自主航行器回坞方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7813581B1 (en) * | 2005-05-06 | 2010-10-12 | Fitzpatrick Ben G | Bayesian methods for noise reduction in image processing |
CN104122549A (zh) * | 2014-07-21 | 2014-10-29 | 电子科技大学 | 基于反卷积的雷达角超分辨成像方法 |
CN104166134A (zh) * | 2014-08-25 | 2014-11-26 | 电子科技大学 | 一种实波束前视扫描雷达目标二维定位方法 |
CN104536000A (zh) * | 2015-01-06 | 2015-04-22 | 电子科技大学 | 一种实波束扫描雷达角超分辨方法 |
-
2015
- 2015-06-10 CN CN201510316171.XA patent/CN104977582B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7813581B1 (en) * | 2005-05-06 | 2010-10-12 | Fitzpatrick Ben G | Bayesian methods for noise reduction in image processing |
CN104122549A (zh) * | 2014-07-21 | 2014-10-29 | 电子科技大学 | 基于反卷积的雷达角超分辨成像方法 |
CN104166134A (zh) * | 2014-08-25 | 2014-11-26 | 电子科技大学 | 一种实波束前视扫描雷达目标二维定位方法 |
CN104536000A (zh) * | 2015-01-06 | 2015-04-22 | 电子科技大学 | 一种实波束扫描雷达角超分辨方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104977582A (zh) | 2015-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104977582B (zh) | 一种实现扫描雷达方位超分辨成像的解卷积方法 | |
CN104950306B (zh) | 一种海杂波背景下前视海面目标角超分辨成像方法 | |
CN107271993B (zh) | 一种基于最大后验的扫描雷达角超分辨成像方法 | |
CN105699969B (zh) | 基于广义高斯约束的最大后验估计角超分辨成像方法 | |
US9329264B2 (en) | SAR image formation | |
Yang et al. | Sparse MIMO array forward-looking GPR imaging based on compressed sensing in clutter environment | |
CN105137425B (zh) | 基于卷积反演原理的扫描雷达前视角超分辨方法 | |
CN105137408B (zh) | 一种最优天线方向图选取的雷达角超分辨方法 | |
CN108051809A (zh) | 基于Radon变换的运动目标成像方法、装置及电子设备 | |
CN107621635B (zh) | 一种前视海面目标角超分辨方法 | |
CN110632594B (zh) | 一种长波长星载sar成像方法 | |
Wang et al. | Sparse ISAR imaging using a greedy Kalman filtering approach | |
CN108226891B (zh) | 一种扫描雷达回波计算方法 | |
CN106291543A (zh) | 一种运动平台扫描雷达超分辨成像方法 | |
CN104536000A (zh) | 一种实波束扫描雷达角超分辨方法 | |
CN103869316A (zh) | 基于稀疏表征的前视阵列sar超分辨成像方法 | |
CN107942295B (zh) | 一种前视阵列sar系统的稀疏天线 | |
CN110109098B (zh) | 一种扫描雷达快速超分辨成像方法 | |
CN107607945B (zh) | 一种基于空间嵌入映射的扫描雷达前视成像方法 | |
CN107402380A (zh) | 一种实现多普勒波束锐化成像的快速自适应迭代方法 | |
CN108562884A (zh) | 一种基于最大后验概率的机载前视海面目标角超分辨方法 | |
CN111856465B (zh) | 一种基于稀疏约束的前视海面目标角超分辨方法 | |
CN109001700B (zh) | 一种实现目标轮廓重构的雷达前视成像方法 | |
CN109143236B (zh) | 适用于复杂飞行轨迹的双基聚束sar大场景成像方法 | |
CN113064165B (zh) | 一种扫描雷达俯仰-方位二维超分辨方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Yulin Inventor after: Xu Fanyun Inventor after: Wang Yue Inventor after: Cha Yuebo Inventor after: Ren Jianyu Inventor after: Pu Wei Inventor after: Yang Jianyu Inventor after: Zhang Yin Inventor before: Huang Yulin Inventor before: Wang Yue Inventor before: Cha Yuebo Inventor before: Ren Jianyu Inventor before: Pu Wei Inventor before: Yang Jianyu |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |