CN113030894A - 一种利用快速扫描的相参雷达图像提取海浪参数的方法 - Google Patents
一种利用快速扫描的相参雷达图像提取海浪参数的方法 Download PDFInfo
- Publication number
- CN113030894A CN113030894A CN202110228502.XA CN202110228502A CN113030894A CN 113030894 A CN113030894 A CN 113030894A CN 202110228502 A CN202110228502 A CN 202110228502A CN 113030894 A CN113030894 A CN 113030894A
- Authority
- CN
- China
- Prior art keywords
- wave
- image
- sea
- theta
- peak
- 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.)
- Granted
Links
- 230000001427 coherent effect Effects 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001228 spectrum Methods 0.000 claims abstract description 27
- 230000009466 transformation Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000011835 investigation Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
- G01S7/411—Identification of targets based on measurements of radar reflectivity
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110228502.XA CN113030894B (zh) | 2021-03-02 | 2021-03-02 | 一种利用快速扫描的相参雷达图像提取海浪参数的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110228502.XA CN113030894B (zh) | 2021-03-02 | 2021-03-02 | 一种利用快速扫描的相参雷达图像提取海浪参数的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113030894A true CN113030894A (zh) | 2021-06-25 |
CN113030894B CN113030894B (zh) | 2022-06-28 |
Family
ID=76465434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110228502.XA Active CN113030894B (zh) | 2021-03-02 | 2021-03-02 | 一种利用快速扫描的相参雷达图像提取海浪参数的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113030894B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113466821A (zh) * | 2021-07-20 | 2021-10-01 | 武汉大学 | 一种用于船载相干微波雷达的浪向反演方法 |
CN114371461A (zh) * | 2022-03-21 | 2022-04-19 | 中国人民解放军国防科技大学 | 基于相参参数分离的分布式相参雷达相参参数获取方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002318115A (ja) * | 2001-04-23 | 2002-10-31 | Tsuguharu Hirayama | 波高算出装置、波高算出方法及びコンピュータ可読媒体 |
CN103969643A (zh) * | 2014-05-09 | 2014-08-06 | 哈尔滨工程大学 | 一种基于新型海浪色散关系带通滤波器进行x波段导航雷达反演海浪参数方法 |
CN106990402A (zh) * | 2017-03-30 | 2017-07-28 | 南京信息工程大学 | 一种基于波浪理论的导航x波段雷达波群检测方法 |
CN107064929A (zh) * | 2017-06-02 | 2017-08-18 | 武汉大学 | 一种利用s波段多普勒雷达探测海面浪高的方法 |
CN109557538A (zh) * | 2018-12-26 | 2019-04-02 | 哈尔滨工业大学 | 基于海用相参雷达测量海浪参数的方法 |
CN111624599A (zh) * | 2020-05-27 | 2020-09-04 | 哈尔滨工程大学 | 一种航海雷达反演海浪有效波高计算方法 |
CN112014839A (zh) * | 2020-08-06 | 2020-12-01 | 南京信息工程大学 | 一种消除噪声对相参x波段雷达观测海浪的影响的方法 |
-
2021
- 2021-03-02 CN CN202110228502.XA patent/CN113030894B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002318115A (ja) * | 2001-04-23 | 2002-10-31 | Tsuguharu Hirayama | 波高算出装置、波高算出方法及びコンピュータ可読媒体 |
CN103969643A (zh) * | 2014-05-09 | 2014-08-06 | 哈尔滨工程大学 | 一种基于新型海浪色散关系带通滤波器进行x波段导航雷达反演海浪参数方法 |
CN106990402A (zh) * | 2017-03-30 | 2017-07-28 | 南京信息工程大学 | 一种基于波浪理论的导航x波段雷达波群检测方法 |
CN107064929A (zh) * | 2017-06-02 | 2017-08-18 | 武汉大学 | 一种利用s波段多普勒雷达探测海面浪高的方法 |
CN109557538A (zh) * | 2018-12-26 | 2019-04-02 | 哈尔滨工业大学 | 基于海用相参雷达测量海浪参数的方法 |
CN111624599A (zh) * | 2020-05-27 | 2020-09-04 | 哈尔滨工程大学 | 一种航海雷达反演海浪有效波高计算方法 |
CN112014839A (zh) * | 2020-08-06 | 2020-12-01 | 南京信息工程大学 | 一种消除噪声对相参x波段雷达观测海浪的影响的方法 |
Non-Patent Citations (1)
Title |
---|
纪立佳 等: "X波段雷达海面回波谱宽特征研究", 《海洋学报》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113466821A (zh) * | 2021-07-20 | 2021-10-01 | 武汉大学 | 一种用于船载相干微波雷达的浪向反演方法 |
CN113466821B (zh) * | 2021-07-20 | 2022-04-15 | 武汉大学 | 一种用于船载相干微波雷达的浪向反演方法 |
CN114371461A (zh) * | 2022-03-21 | 2022-04-19 | 中国人民解放军国防科技大学 | 基于相参参数分离的分布式相参雷达相参参数获取方法 |
CN114371461B (zh) * | 2022-03-21 | 2022-06-17 | 中国人民解放军国防科技大学 | 基于相参参数分离的分布式相参雷达相参参数获取方法 |
Also Published As
Publication number | Publication date |
---|---|
CN113030894B (zh) | 2022-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111257886B (zh) | 一种利用单幅船载x波段雷达图像反演海浪参数的方法 | |
CN113030894B (zh) | 一种利用快速扫描的相参雷达图像提取海浪参数的方法 | |
CN102288963B (zh) | 基于子孔径参数估计的双基地isar图像融合方法 | |
Huang et al. | Surface current measurement under low sea state using dual polarized X-band nautical radar | |
Lund et al. | Marine radar ocean wave retrieval’s dependency on range and azimuth | |
CN104101864B (zh) | 基于eof分解的导航x波段雷达海浪参数反演算法 | |
CN112014839B (zh) | 一种消除噪声对相参x波段雷达观测海浪的影响的方法 | |
US11249185B2 (en) | Signal processing device and radar apparatus | |
CN102538768A (zh) | 一种基于双频高频地波雷达的浅海水深测量方法 | |
CN110412587A (zh) | 一种基于解卷积的下视合成孔径三维成像方法及系统 | |
CN111060909B (zh) | 一种机载雷达斜前视超分辨成像方法 | |
CN106093936B (zh) | 基于相参雷达慢扫模式下的浪流信息提取方法 | |
CN102540184A (zh) | 探地雷达频域成像方法 | |
Billon et al. | Theoretical performance and experimental results for synthetic aperture sonar self-calibration | |
CN117169882A (zh) | 船载雷达海浪信息反演方法 | |
CN107422320B (zh) | 一种消除降雨对x波段雷达观测海浪的影响的方法 | |
CN113466821B (zh) | 一种用于船载相干微波雷达的浪向反演方法 | |
CN102663736A (zh) | 交轨干涉sar图像中畸形波的检测方法 | |
CN113204020B (zh) | 一种基于频谱分割的海浪波谱仪斑点噪声谱估计方法 | |
CN114966675B (zh) | 一种基于距离补偿的mimo阵列快速成像方法 | |
CN113589300A (zh) | 一种基于压缩感知的合成孔径声纳沉底目标成像增强方法 | |
Wang et al. | New SAR imaging algorithm via the optimal time-frequency transform domain | |
CN111413696A (zh) | 一种斜视调频连续波sar的改进的波数域成像算法 | |
Kropfli et al. | The Coastal Ocean Probing Experiment: further studies of air-sea interactions with remote and in-situ sensors | |
Wang et al. | Numerical simulation and inversion of offshore area depth based on X-band microwave radar |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210625 Assignee: Nanjing Guangbing Technology Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980009397 Denomination of invention: A method for extracting wave parameters using fast scanning coherent radar images Granted publication date: 20220628 License type: Common License Record date: 20240711 Application publication date: 20210625 Assignee: Nanjing China Mineral Union Information Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980009395 Denomination of invention: A method for extracting wave parameters using fast scanning coherent radar images Granted publication date: 20220628 License type: Common License Record date: 20240711 |