CN111880177B - 一种基于折射波静校正的穿墙雷达成像校正方法 - Google Patents
一种基于折射波静校正的穿墙雷达成像校正方法 Download PDFInfo
- Publication number
- CN111880177B CN111880177B CN202010871065.9A CN202010871065A CN111880177B CN 111880177 B CN111880177 B CN 111880177B CN 202010871065 A CN202010871065 A CN 202010871065A CN 111880177 B CN111880177 B CN 111880177B
- Authority
- CN
- China
- Prior art keywords
- wall
- signal
- received
- transmitting
- transmitted
- 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 59
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000003068 static effect Effects 0.000 title claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000001934 delay Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000000007 visual effect Effects 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
- 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
- G01S13/887—Radar or analogous systems specially adapted for specific applications for detection of concealed objects, e.g. contraband or weapons
- G01S13/888—Radar or analogous systems specially adapted for specific applications for detection of concealed objects, e.g. contraband or weapons through wall detection
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010871065.9A CN111880177B (zh) | 2020-08-26 | 2020-08-26 | 一种基于折射波静校正的穿墙雷达成像校正方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010871065.9A CN111880177B (zh) | 2020-08-26 | 2020-08-26 | 一种基于折射波静校正的穿墙雷达成像校正方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111880177A CN111880177A (zh) | 2020-11-03 |
CN111880177B true CN111880177B (zh) | 2022-03-11 |
Family
ID=73199545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010871065.9A Active CN111880177B (zh) | 2020-08-26 | 2020-08-26 | 一种基于折射波静校正的穿墙雷达成像校正方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111880177B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103995256A (zh) * | 2014-05-29 | 2014-08-20 | 电子科技大学 | 一种适用于穿墙雷达成像的多面墙体快速补偿方法 |
CN104914431A (zh) * | 2015-05-05 | 2015-09-16 | 电子科技大学 | 一种针对已知多层非均匀墙体的聚焦时延计算方法 |
CN105911544A (zh) * | 2016-05-09 | 2016-08-31 | 西安理工大学 | 一种基于压缩感知技术的扩频穿墙雷达成像方法 |
-
2020
- 2020-08-26 CN CN202010871065.9A patent/CN111880177B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103995256A (zh) * | 2014-05-29 | 2014-08-20 | 电子科技大学 | 一种适用于穿墙雷达成像的多面墙体快速补偿方法 |
CN104914431A (zh) * | 2015-05-05 | 2015-09-16 | 电子科技大学 | 一种针对已知多层非均匀墙体的聚焦时延计算方法 |
CN105911544A (zh) * | 2016-05-09 | 2016-08-31 | 西安理工大学 | 一种基于压缩感知技术的扩频穿墙雷达成像方法 |
Non-Patent Citations (3)
Title |
---|
Building Layout Reconstruction in Concealed Human Target Sensing via UWB MIMO Through-Wall Imaging Radar;Yongping Song等;《IEEE Geoscience and Remote Sensing Letters》;20180528;第1199-1203页 * |
一种适用于穿墙雷达成像的墙体补偿算法;姚雪等;《雷达科学与技术》;20141215(第06期);第90-94页 * |
强杂波背景下穿墙成像雷达多径虚像抑制;李家强等;《雷达科学与技术》;20200415(第02期);第35-40+45页 * |
Also Published As
Publication number | Publication date |
---|---|
CN111880177A (zh) | 2020-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106772365B (zh) | 一种基于贝叶斯压缩感知的多径利用穿墙雷达成像方法 | |
CN107132520B (zh) | 一种基于水声超短基线定位系统的声线修正方法及系统 | |
CN109595474B (zh) | 一种基于波束形成的埋地输气管道泄漏交叉定位方法 | |
CN107976660B (zh) | 弹载多通道雷达超低空目标分析与多径回波建模方法 | |
CN109870695B (zh) | 基于深海海底反射声的非合作目标多节点水声定位方法 | |
CN109116311A (zh) | 基于知识辅助稀疏迭代协方差估计的杂波抑制方法 | |
CN103885058B (zh) | 一种利用稀疏统计特性的机载雷达前视超分辨成像方法 | |
Doerry | Earth curvature and atmospheric refraction effects on radar signal propagation. | |
CN111398902A (zh) | 一种直角三角形三元水听器阵被动测距测向方法 | |
CN104502911A (zh) | 一种穿墙成像雷达的墙壁参数估计方法 | |
CN108896990A (zh) | 一种利用耦合模式字典学习的建筑物墙体成像方法和装置 | |
CN110687508A (zh) | 微变雷达监测数据的校正方法 | |
Sun et al. | Array geometry calibration for underwater compact arrays | |
CN107300694B (zh) | 一种基于电磁波透射系数的未知墙体参数估计方法 | |
CN102047142B (zh) | 宽带rf检测 | |
CN106680809A (zh) | 一种穿墙雷达自聚焦压缩感知成像方法 | |
CN111880177B (zh) | 一种基于折射波静校正的穿墙雷达成像校正方法 | |
CN108845301A (zh) | 一种用于双基地isar的目标等效旋转中心估计方法 | |
CN110471032B (zh) | 一种水下目标被动定位的方法 | |
AU2010297455B2 (en) | Method and device for measuring a profile of the ground | |
CN104914431B (zh) | 一种针对已知多层非均匀墙体的聚焦时延计算方法 | |
CN105487059B (zh) | 一种基于逆时反演的穿墙雷达基准面校正方法 | |
US10578589B2 (en) | System and method for ultrasound inspection with time reversal | |
CN113126029A (zh) | 适用于深海可靠声路径环境的多传感器脉冲声源定位方法 | |
CN115453458B (zh) | 基于浅海声场特性和卡尔曼滤波的高精度声源定位方法 |
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 |
Application publication date: 20201103 Assignee: NANJING HAIWANG AUTO PARTS CO.,LTD. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980008577 Denomination of invention: A wall penetrating radar imaging correction method based on refracted wave static correction Granted publication date: 20220311 License type: Common License Record date: 20240702 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201103 Assignee: Nanjing Guangbing Technology Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980009397 Denomination of invention: A wall penetrating radar imaging correction method based on refracted wave static correction Granted publication date: 20220311 License type: Common License Record date: 20240711 Application publication date: 20201103 Assignee: Nanjing China Mineral Union Information Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980009395 Denomination of invention: A wall penetrating radar imaging correction method based on refracted wave static correction Granted publication date: 20220311 License type: Common License Record date: 20240711 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201103 Assignee: CDI (Jiangsu) Information Technology Research Institute Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: X2024980015150 Denomination of invention: A wall penetrating radar imaging correction method based on refracted wave static correction Granted publication date: 20220311 License type: Common License Record date: 20240913 |