DE3639500A1 - Radarempfaenger fuer bewegte radargeraete mit gruppenantenne mit zweidimensional wirkender clutterunterdrueckung - Google Patents
Radarempfaenger fuer bewegte radargeraete mit gruppenantenne mit zweidimensional wirkender clutterunterdrueckungInfo
- Publication number
- DE3639500A1 DE3639500A1 DE19863639500 DE3639500A DE3639500A1 DE 3639500 A1 DE3639500 A1 DE 3639500A1 DE 19863639500 DE19863639500 DE 19863639500 DE 3639500 A DE3639500 A DE 3639500A DE 3639500 A1 DE3639500 A1 DE 3639500A1
- Authority
- DE
- Germany
- Prior art keywords
- clutter
- signals
- search
- auxiliary
- signal
- 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
- 230000001629 suppression Effects 0.000 title claims abstract description 32
- 239000011159 matrix material Substances 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 47
- 239000013598 vector Substances 0.000 claims abstract description 32
- 230000001427 coherent effect Effects 0.000 claims abstract description 10
- 238000011156 evaluation Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 16
- 238000004364 calculation method Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000002123 temporal effect Effects 0.000 claims description 8
- 230000015654 memory Effects 0.000 claims description 5
- 238000012935 Averaging Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 abstract description 16
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000002592 echocardiography Methods 0.000 description 11
- 230000006978 adaptation Effects 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003657 Likelihood-ratio test Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 206010009691 Clubbing Diseases 0.000 description 1
- 101100172190 Mus musculus Elavl1 gene Proteins 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000007480 spreading Effects 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/5242—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi with means for platform motion or scan motion compensation, e.g. airborne MTI
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863639500 DE3639500A1 (de) | 1986-11-20 | 1986-11-20 | Radarempfaenger fuer bewegte radargeraete mit gruppenantenne mit zweidimensional wirkender clutterunterdrueckung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863639500 DE3639500A1 (de) | 1986-11-20 | 1986-11-20 | Radarempfaenger fuer bewegte radargeraete mit gruppenantenne mit zweidimensional wirkender clutterunterdrueckung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3639500A1 true DE3639500A1 (de) | 1988-06-01 |
| DE3639500C2 DE3639500C2 (enrdf_load_stackoverflow) | 1989-04-13 |
Family
ID=6314277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863639500 Granted DE3639500A1 (de) | 1986-11-20 | 1986-11-20 | Radarempfaenger fuer bewegte radargeraete mit gruppenantenne mit zweidimensional wirkender clutterunterdrueckung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3639500A1 (enrdf_load_stackoverflow) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG115557A1 (en) * | 2003-08-28 | 2005-10-28 | Sony Corp | Auto-focusing method and system |
| US7773032B2 (en) * | 2006-05-10 | 2010-08-10 | Research Foundation Of The City University Of New York | Methods and applications utilizing signal source memory space compression and signal processor computational time compression |
| CN103728594A (zh) * | 2013-12-31 | 2014-04-16 | 北京理工大学 | 基于多通道nlms的外辐射源雷达海杂波干扰抑制方法 |
| CN105223557A (zh) * | 2015-10-29 | 2016-01-06 | 西安电子科技大学 | 基于辅助通道的机载预警雷达杂波抑制方法 |
| RU2579996C2 (ru) * | 2014-01-16 | 2016-04-10 | Военная академия Ракетных войск стратегического назначения имени Петра Великого МО РФ | Многофункциональная адаптивная антенная решетка |
| US10101445B2 (en) | 2014-04-29 | 2018-10-16 | Research Foundation Of The City University Of New York | Power centroid radar |
| CN109490859A (zh) * | 2018-11-20 | 2019-03-19 | 中国人民解放军空军预警学院 | 部分均匀环境中对方位扰动和多普勒扰动稳健的检测器 |
| CN112415469A (zh) * | 2020-11-01 | 2021-02-26 | 西安电子工程研究所 | 一种两维数字阵列雷达快速干扰测向方法 |
| CN114185007A (zh) * | 2021-12-02 | 2022-03-15 | 西安电子科技大学 | 基于多核dsp的空时联合降维自适应杂波抑制方法 |
| CN114355328A (zh) * | 2021-12-29 | 2022-04-15 | 加特兰微电子科技(上海)有限公司 | 雷达信号处理方法、无线电信号处理方法及应用装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4323077C2 (de) * | 1993-07-10 | 2002-02-21 | Daimler Chrysler Ag | Radarsignalverarbeitungsverfahren |
| US12392885B2 (en) * | 2022-10-21 | 2025-08-19 | GM Global Technology Operations LLC | Multi-static radar detection system for a vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2752338C2 (de) * | 1977-11-23 | 1983-11-17 | Siemens AG, 1000 Berlin und 8000 München | Radarempfänger |
| EP0149981A2 (en) * | 1983-12-13 | 1985-07-31 | SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. | Adaptive radar signal processor for the detection of the useful echo and the cancellation of clutter |
| WO1986001001A1 (en) * | 1984-07-27 | 1986-02-13 | Selenia, Industrie Elettroniche Associate | Digital processor for radar signals which can perform adaptive suppression of clutter means of a parametric estimator |
| DE3543577A1 (de) * | 1985-12-10 | 1987-06-11 | Siemens Ag | Radarempfaenger mit adaptiver unterdrueckung von bewegtclutter |
-
1986
- 1986-11-20 DE DE19863639500 patent/DE3639500A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2752338C2 (de) * | 1977-11-23 | 1983-11-17 | Siemens AG, 1000 Berlin und 8000 München | Radarempfänger |
| EP0149981A2 (en) * | 1983-12-13 | 1985-07-31 | SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. | Adaptive radar signal processor for the detection of the useful echo and the cancellation of clutter |
| WO1986001001A1 (en) * | 1984-07-27 | 1986-02-13 | Selenia, Industrie Elettroniche Associate | Digital processor for radar signals which can perform adaptive suppression of clutter means of a parametric estimator |
| DE3543577A1 (de) * | 1985-12-10 | 1987-06-11 | Siemens Ag | Radarempfaenger mit adaptiver unterdrueckung von bewegtclutter |
Non-Patent Citations (5)
| Title |
|---|
| ANDREWS,G.A.: Radar Antenna Pattern Design for Platform Motion Compensation, In: IEEE Trans. on Antennas and Propagation, Vol.AP-26, 1978, Nr.4, S.566-571 * |
| BRENNAN,Lawrence E., MALLETT,John D., REED,Irving S.:Adaptive Arrays in Airborne MTI Radar, In:IEEE Trans.on Antennas and Propagation, Vol.AP-24,1976,Nr.5, S.607-615 * |
| KLEMM,R.: Suboptimum Clutter Suppression for Air- borne Phased Array Radars, In: RADAR-82, London anNew York, The Institution of Electrical Engineers,S.473-476, -ISBN O-85296268-1 * |
| KLEMM,R.:Adaptive Clutter Suppression for AirbornePhased Array Radars, In: IEE Proc., Vol.130(1983),Pts.F and H, Nr.1, S.125-132 * |
| SKOLNIK,Merrill I.: Radar Handbook, New York, McGraw-Hill, 1970, S.17-32 bis 17-38 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG115557A1 (en) * | 2003-08-28 | 2005-10-28 | Sony Corp | Auto-focusing method and system |
| US7773032B2 (en) * | 2006-05-10 | 2010-08-10 | Research Foundation Of The City University Of New York | Methods and applications utilizing signal source memory space compression and signal processor computational time compression |
| CN103728594A (zh) * | 2013-12-31 | 2014-04-16 | 北京理工大学 | 基于多通道nlms的外辐射源雷达海杂波干扰抑制方法 |
| CN103728594B (zh) * | 2013-12-31 | 2016-03-30 | 北京理工大学 | 基于多通道nlms的外辐射源雷达海杂波干扰抑制方法 |
| RU2579996C2 (ru) * | 2014-01-16 | 2016-04-10 | Военная академия Ракетных войск стратегического назначения имени Петра Великого МО РФ | Многофункциональная адаптивная антенная решетка |
| US10101445B2 (en) | 2014-04-29 | 2018-10-16 | Research Foundation Of The City University Of New York | Power centroid radar |
| CN105223557B (zh) * | 2015-10-29 | 2017-11-21 | 西安电子科技大学 | 基于辅助通道的机载预警雷达杂波抑制方法 |
| CN105223557A (zh) * | 2015-10-29 | 2016-01-06 | 西安电子科技大学 | 基于辅助通道的机载预警雷达杂波抑制方法 |
| CN109490859A (zh) * | 2018-11-20 | 2019-03-19 | 中国人民解放军空军预警学院 | 部分均匀环境中对方位扰动和多普勒扰动稳健的检测器 |
| CN112415469A (zh) * | 2020-11-01 | 2021-02-26 | 西安电子工程研究所 | 一种两维数字阵列雷达快速干扰测向方法 |
| CN112415469B (zh) * | 2020-11-01 | 2023-06-20 | 西安电子工程研究所 | 一种两维数字阵列雷达快速干扰测向方法 |
| CN114185007A (zh) * | 2021-12-02 | 2022-03-15 | 西安电子科技大学 | 基于多核dsp的空时联合降维自适应杂波抑制方法 |
| CN114185007B (zh) * | 2021-12-02 | 2024-06-07 | 西安电子科技大学 | 基于多核dsp的空时联合降维自适应杂波抑制方法 |
| CN114355328A (zh) * | 2021-12-29 | 2022-04-15 | 加特兰微电子科技(上海)有限公司 | 雷达信号处理方法、无线电信号处理方法及应用装置 |
| CN114355328B (zh) * | 2021-12-29 | 2024-04-09 | 加特兰微电子科技(上海)有限公司 | 雷达信号处理方法、无线电信号处理方法及应用装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3639500C2 (enrdf_load_stackoverflow) | 1989-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |