IN160725B - - Google Patents
Info
- Publication number
- IN160725B IN160725B IN277/MAS/84A IN277MA1984A IN160725B IN 160725 B IN160725 B IN 160725B IN 277MA1984 A IN277MA1984 A IN 277MA1984A IN 160725 B IN160725 B IN 160725B
- Authority
- IN
- India
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
- G01S13/02—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
- G01S13/5244—Adaptive clutter cancellation
-
- 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
- G01S13/5248—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 combining a coherent MTI processor with a zero Doppler processing channel and a clutter mapped memory, e.g. MTD (Moving target detector)
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT48701/83A IT1168614B (it) | 1983-07-15 | 1983-07-15 | Elaboratore digitale a mtd per radar di ricerca con banco di filtri doppler e sistema di soglie entrambi selezionabili in dipendenza del disturbo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN160725B true IN160725B (fr) | 1987-08-01 |
Family
ID=11268121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN277/MAS/84A IN160725B (fr) | 1983-07-15 | 1984-04-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4636793A (fr) |
| EP (1) | EP0132232B1 (fr) |
| JP (1) | JPS6057282A (fr) |
| AT (1) | ATE57023T1 (fr) |
| DE (1) | DE3483288D1 (fr) |
| IN (1) | IN160725B (fr) |
| IT (1) | IT1168614B (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024477A (ja) * | 1983-07-21 | 1985-02-07 | Nec Corp | レ−ダ−信号処理装置 |
| DE3689037D1 (de) * | 1985-12-23 | 1993-10-21 | Nec Corp | Radarsystem. |
| US4749994A (en) * | 1986-06-04 | 1988-06-07 | Westinghouse Electric Corp. | Signal processing for radars having clutter maps |
| US4800540A (en) * | 1986-12-04 | 1989-01-24 | The United States Of America As Represented By The United States Department Of Energy | Discriminating ultrasonic proximity detection system |
| NL8800002A (nl) * | 1988-01-04 | 1988-04-05 | Hollandse Signaalapparaten Bv | Moving target indicatie-eenheid. |
| FR2628845B1 (fr) * | 1988-03-18 | 1990-11-16 | Thomson Csf | Dispositif d'elimination du fouillis mobile dans un radar |
| US5091729A (en) * | 1988-12-23 | 1992-02-25 | Hughes Aircraft Company | Adaptive threshold detector |
| IT1256286B (it) * | 1991-08-21 | 1995-11-29 | Alenia Aeritalia & Selenia | Preelaboratore per la rivelazione di sorgenti puntiformi in scenari ripresi nell'infrarosso. |
| JPH09145829A (ja) * | 1995-11-28 | 1997-06-06 | Mitsubishi Electric Corp | レーダ信号処理装置 |
| US6260759B1 (en) | 1998-08-11 | 2001-07-17 | Northrop Grumman Corporation | Method for tracking a target having substantially constrained movement |
| JP4787482B2 (ja) * | 2004-10-15 | 2011-10-05 | 古野電気株式会社 | レーダ装置および画像データ生成装置 |
| ATE522828T1 (de) | 2006-11-02 | 2011-09-15 | Raytheon Canada Ltd | Detektor beweglicher ziele für radarsysteme |
| US7675458B2 (en) | 2006-11-09 | 2010-03-09 | Raytheon Canada Limited | Dual beam radar system |
| US7626535B2 (en) | 2006-11-09 | 2009-12-01 | Raytheon Company | Track quality based multi-target tracker |
| US7903024B2 (en) * | 2007-10-25 | 2011-03-08 | Lockheed Martin Corporation | Adaptive moving target indicator (MTI) clutter rejection filter for radar systems |
| US9119243B2 (en) | 2010-11-02 | 2015-08-25 | Koninklijke Philips N.V. | Lighting system with radar detection |
| CA2774377C (fr) | 2012-02-02 | 2017-05-02 | Raytheon Canada Limited | Detecteur reposant sur des connaissances |
| US8976059B2 (en) | 2012-12-21 | 2015-03-10 | Raytheon Canada Limited | Identification and removal of a false detection in a radar system |
| US10928501B2 (en) | 2018-08-28 | 2021-02-23 | Infineon Technologies Ag | Target detection in rainfall and snowfall conditions using mmWave radar |
| CN114019468B (zh) * | 2021-10-26 | 2025-04-25 | 武汉雷可达科技有限公司 | 一种基于帧间抽取的分层mtd处理方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137532A (en) * | 1977-04-29 | 1979-01-30 | Westinghouse Electric Corp. | VIP doppler filter bank signal processor for pulse doppler radar |
| GB2044034B (en) * | 1979-03-10 | 1983-05-25 | Plessey Co Ltd | Adaptive mti |
| US4488154A (en) * | 1980-04-25 | 1984-12-11 | Raytheon Company | Radar processor |
| CA1183249A (fr) * | 1980-04-25 | 1985-02-26 | Raytheon Company | Processeur pour radar |
| US4463356A (en) * | 1981-08-17 | 1984-07-31 | Sperry Corporation | Apparatus for control of clutter breakthrough in MTI radar |
| DE3243606A1 (de) * | 1982-11-25 | 1984-05-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur radarsignalverarbeitung bei einem puls-doppler-radar |
-
1983
- 1983-07-15 IT IT48701/83A patent/IT1168614B/it active
-
1984
- 1984-04-19 IN IN277/MAS/84A patent/IN160725B/en unknown
- 1984-05-08 DE DE8484830142T patent/DE3483288D1/de not_active Expired - Fee Related
- 1984-05-08 AT AT84830142T patent/ATE57023T1/de not_active IP Right Cessation
- 1984-05-08 EP EP84830142A patent/EP0132232B1/fr not_active Expired - Lifetime
- 1984-07-10 JP JP59141578A patent/JPS6057282A/ja active Pending
- 1984-07-16 US US06/631,037 patent/US4636793A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT8348701A0 (it) | 1983-07-15 |
| DE3483288D1 (de) | 1990-10-31 |
| EP0132232B1 (fr) | 1990-09-26 |
| IT1168614B (it) | 1987-05-20 |
| US4636793A (en) | 1987-01-13 |
| EP0132232A2 (fr) | 1985-01-23 |
| JPS6057282A (ja) | 1985-04-03 |
| ATE57023T1 (de) | 1990-10-15 |
| EP0132232A3 (en) | 1986-07-16 |