CN107942332B - 一种用于飞机着陆的双基sar成像系统空间同步方法 - Google Patents
一种用于飞机着陆的双基sar成像系统空间同步方法 Download PDFInfo
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- CN107942332B CN107942332B CN201711453078.9A CN201711453078A CN107942332B CN 107942332 B CN107942332 B CN 107942332B CN 201711453078 A CN201711453078 A CN 201711453078A CN 107942332 B CN107942332 B CN 107942332B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005484 gravity Effects 0.000 claims description 15
- 238000012937 correction Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect 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
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
- G01S13/904—SAR modes
- G01S13/9058—Bistatic or multistatic SAR
-
- 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
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
- G01S13/904—SAR modes
-
- 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
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 (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711453078.9A CN107942332B (zh) | 2017-12-28 | 2017-12-28 | 一种用于飞机着陆的双基sar成像系统空间同步方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711453078.9A CN107942332B (zh) | 2017-12-28 | 2017-12-28 | 一种用于飞机着陆的双基sar成像系统空间同步方法 |
Publications (2)
Publication Number | Publication Date |
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CN107942332A CN107942332A (zh) | 2018-04-20 |
CN107942332B true CN107942332B (zh) | 2018-09-18 |
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CN201711453078.9A Active CN107942332B (zh) | 2017-12-28 | 2017-12-28 | 一种用于飞机着陆的双基sar成像系统空间同步方法 |
Country Status (1)
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CN (1) | CN107942332B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109471103B (zh) * | 2018-10-23 | 2021-05-04 | 湖北航天技术研究院总体设计所 | 一种弹载双基sar数据融合定位误差修正方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5113193A (en) * | 1985-11-12 | 1992-05-12 | The United States Of America As Represented By The Secretary Of The Air Force | Autonomous synchronization of a bistatic synthetic aperture radar (SAR) system |
CN101464512B (zh) * | 2009-01-21 | 2012-01-25 | 电子科技大学 | 一种星机双基地sar系统的空间同步方法 |
CN102967851B (zh) * | 2012-11-14 | 2014-03-26 | 电子科技大学 | 一种双基地sar的空间同步方法 |
CN102981162B (zh) * | 2012-12-11 | 2014-07-09 | 电子科技大学 | 双基地sar的空间同步装置及同步方法 |
CN103033812B (zh) * | 2012-12-18 | 2014-09-03 | 电子科技大学 | 机载双基地sar的波束追赶空间同步方法 |
CN104049241B (zh) * | 2014-05-29 | 2017-01-04 | 电子科技大学 | 目标位置坐标未知的双基地合成孔径雷达的空间同步方法 |
CN107064880A (zh) * | 2017-04-10 | 2017-08-18 | 南京航空航天大学 | 分布式多基雷达收发波束同步和波束控制的高精度方法 |
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2017
- 2017-12-28 CN CN201711453078.9A patent/CN107942332B/zh active Active
Non-Patent Citations (1)
Title |
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"双基地雷达定位精度和空间同步方法研究";宁晋炜;《中国优秀硕士学位论文全文数据库 信息科技辑(月刊)》;20110715(第07期);全文 * |
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CN107942332A (zh) | 2018-04-20 |
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Denomination of invention: A space synchronization method of bistatic SAR imaging system for aircraft landing Effective date of registration: 20200922 Granted publication date: 20180918 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU HUIRONG GUOKE MICROSYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2020980006346 |
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Date of cancellation: 20220718 Granted publication date: 20180918 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU HUIRONG GUOKE MICROSYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2020980006346 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A Space Synchronization Method for Dual Base SAR Imaging System Used for Aircraft Landing Granted publication date: 20180918 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. Tianfu New Area Branch Pledgor: CHENGDU HUIRONG GUOKE MICROSYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2025980002346 |
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