DE69614700D1 - Super räumlich veränderliche apodisierung (super sva) - Google Patents
Super räumlich veränderliche apodisierung (super sva)Info
- Publication number
- DE69614700D1 DE69614700D1 DE69614700T DE69614700T DE69614700D1 DE 69614700 D1 DE69614700 D1 DE 69614700D1 DE 69614700 T DE69614700 T DE 69614700T DE 69614700 T DE69614700 T DE 69614700T DE 69614700 D1 DE69614700 D1 DE 69614700D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- super
- truncation
- inverse
- apodizing
- 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.)
- Expired - Lifetime
Links
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
- 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
- G01S13/9021—SAR image post-processing techniques
- G01S13/9027—Pattern recognition for feature extraction
-
- 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
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)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Radar Systems Or Details Thereof (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Packaging Of Special Articles (AREA)
- Eye Examination Apparatus (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Complex Calculations (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US545095P | 1995-09-29 | 1995-09-29 | |
US08/692,573 US5686922A (en) | 1995-09-29 | 1996-08-06 | Super spatially variant apodization (Super - SVA) |
PCT/US1996/015068 WO1997012257A1 (en) | 1995-09-29 | 1996-09-19 | Super spatially variant apodization (super sva) |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69614700D1 true DE69614700D1 (de) | 2001-09-27 |
DE69614700T2 DE69614700T2 (de) | 2002-06-20 |
Family
ID=26674375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69614700T Expired - Lifetime DE69614700T2 (de) | 1995-09-29 | 1996-09-19 | Super räumlich veränderliche apodisierung (super sva) |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0852733B1 (de) |
JP (1) | JP3234232B2 (de) |
KR (1) | KR100321439B1 (de) |
AT (1) | ATE204651T1 (de) |
AU (1) | AU7365396A (de) |
BR (1) | BR9611233A (de) |
CA (1) | CA2232844C (de) |
DE (1) | DE69614700T2 (de) |
WO (1) | WO1997012257A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7546208B2 (en) | 2005-03-07 | 2009-06-09 | Mks Instruments, Inc. | Method and apparatus of signal processing for use in spectrometry using an improved apodization function |
KR100543974B1 (ko) * | 2005-10-06 | 2006-01-23 | 한국기술개발 주식회사 | 하천제방의 후면부 붕괴를 방지하기 위한 구조 |
CA2652639C (en) * | 2008-02-06 | 2013-01-08 | Halliburton Energy Services, Inc. | Geodesy via gps and insar integration |
CN101839982B (zh) * | 2010-05-18 | 2012-04-25 | 中国人民解放军国防科学技术大学 | 一种合成孔径雷达图像旁瓣抑制方法 |
CN102043142B (zh) * | 2010-12-01 | 2012-12-12 | 南京航空航天大学 | 基于数字聚束的合成孔径雷达极坐标波前弯曲补偿方法 |
GB201104107D0 (en) | 2011-03-10 | 2011-04-27 | Selex Galileo Ltd | Radio frequency digital receiver system and method |
KR101483561B1 (ko) * | 2013-11-05 | 2015-01-16 | 국방과학연구소 | 펄스 누적장치 및 그의 부엽 레벨 감소 방법 |
CN104181532A (zh) * | 2014-08-30 | 2014-12-03 | 西安电子科技大学 | 基于模值约束的sar图像旁瓣抑制方法 |
US10690767B2 (en) * | 2017-12-11 | 2020-06-23 | Raytheon Company | System and method for synthetic aperture radar image formation |
CN110579761A (zh) * | 2018-06-07 | 2019-12-17 | 中科智视(北京)科技有限公司 | 一种合成孔径雷达旁瓣抑制方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797923A (en) * | 1985-11-29 | 1989-01-10 | Clarke William L | Super resolving partial wave analyzer-transceiver |
US5122732A (en) * | 1991-02-19 | 1992-06-16 | General Electric Company | Multi-rate superresolution time series spectrum analyzer |
JPH05150040A (ja) * | 1991-04-16 | 1993-06-18 | General Electric Co <Ge> | ドツプラー・レーダ装置と標的をレーダによつて検出する方法 |
US5361072A (en) * | 1992-02-28 | 1994-11-01 | Codar Ocean Sensors, Ltd. | Gated FMCW DF radar and signal processing for range/doppler/angle determination |
JP2737570B2 (ja) * | 1992-10-07 | 1998-04-08 | 三菱電機株式会社 | 合成開口レーダ装置 |
US5309161A (en) * | 1992-12-10 | 1994-05-03 | General Electric Co. | Radar with doppler tolerant range sidelobe suppression and time domain signal processing |
-
1996
- 1996-09-19 BR BR9611233-6A patent/BR9611233A/pt not_active IP Right Cessation
- 1996-09-19 CA CA002232844A patent/CA2232844C/en not_active Expired - Fee Related
- 1996-09-19 AU AU73653/96A patent/AU7365396A/en not_active Abandoned
- 1996-09-19 KR KR1019980702301A patent/KR100321439B1/ko not_active IP Right Cessation
- 1996-09-19 EP EP96935868A patent/EP0852733B1/de not_active Expired - Lifetime
- 1996-09-19 DE DE69614700T patent/DE69614700T2/de not_active Expired - Lifetime
- 1996-09-19 AT AT96935868T patent/ATE204651T1/de not_active IP Right Cessation
- 1996-09-19 WO PCT/US1996/015068 patent/WO1997012257A1/en active IP Right Grant
- 1996-09-19 JP JP51350897A patent/JP3234232B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1997012257A1 (en) | 1997-04-03 |
CA2232844C (en) | 2001-04-03 |
KR100321439B1 (ko) | 2002-06-20 |
KR19990063831A (ko) | 1999-07-26 |
ATE204651T1 (de) | 2001-09-15 |
JP3234232B2 (ja) | 2001-12-04 |
EP0852733B1 (de) | 2001-08-22 |
DE69614700T2 (de) | 2002-06-20 |
EP0852733A1 (de) | 1998-07-15 |
JP2000510946A (ja) | 2000-08-22 |
EP0852733A4 (de) | 1998-12-16 |
CA2232844A1 (en) | 1997-04-03 |
BR9611233A (pt) | 1999-12-28 |
AU7365396A (en) | 1997-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |