BR9407435A - Aparelho de radar para detectar alvos em alta velocidade - Google Patents
Aparelho de radar para detectar alvos em alta velocidadeInfo
- Publication number
- BR9407435A BR9407435A BR9407435A BR9407435A BR9407435A BR 9407435 A BR9407435 A BR 9407435A BR 9407435 A BR9407435 A BR 9407435A BR 9407435 A BR9407435 A BR 9407435A BR 9407435 A BR9407435 A BR 9407435A
- Authority
- BR
- Brazil
- Prior art keywords
- high speed
- radar device
- detect targets
- targets
- detect
- Prior art date
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
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
-
- 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
- G01S13/53—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 performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
-
- 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
- G01S2013/0236—Special technical features
- G01S2013/0245—Radar with phased array antenna
- G01S2013/0254—Active array antenna
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)
- Seeds, Soups, And Other Foods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9301552A NL9301552A (nl) | 1993-09-08 | 1993-09-08 | Radarapparaat. |
| PCT/EP1994/002905 WO1995007472A1 (en) | 1993-09-08 | 1994-09-01 | Radar apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9407435A true BR9407435A (pt) | 1996-04-09 |
Family
ID=19862853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9407435A BR9407435A (pt) | 1993-09-08 | 1994-09-01 | Aparelho de radar para detectar alvos em alta velocidade |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5708437A (pt) |
| EP (1) | EP0717853B1 (pt) |
| JP (1) | JP3160292B2 (pt) |
| KR (1) | KR100329449B1 (pt) |
| CN (1) | CN1063268C (pt) |
| AU (1) | AU683689B2 (pt) |
| BR (1) | BR9407435A (pt) |
| CA (1) | CA2170646C (pt) |
| DE (1) | DE69407303T2 (pt) |
| NL (1) | NL9301552A (pt) |
| TR (1) | TR27816A (pt) |
| WO (1) | WO1995007472A1 (pt) |
| ZA (1) | ZA945844B (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001288273A1 (en) | 2000-08-16 | 2002-02-25 | Raytheon Company | Video amplifier for a radar receiver |
| DE10124865C1 (de) * | 2001-05-22 | 2003-03-27 | Eads Deutschland Gmbh | Verfahren zur Schätzung der Dopplerfrequenzposition des Hauptkeulenclutters bei mehrkanaligen Pulsdopplerradarsystemen |
| US6433730B1 (en) * | 2001-06-07 | 2002-08-13 | The United States Of America As Represented By The Secretary Of The Navy | Noise riding threshold control with immunity to signals with high pulse repetition frequencies and high duty cycles |
| US6859161B1 (en) | 2003-09-09 | 2005-02-22 | Lockheed Martin Corporation | System for time thresholding |
| CN100392426C (zh) * | 2005-10-20 | 2008-06-04 | 武汉大学 | 单通道相控阵接收信号重构及处理方法 |
| GB2444989A (en) * | 2006-12-22 | 2008-06-25 | Plextek Ltd | Electronically steered radar system for detecting and monitoring slow moving ground based targets |
| RU2536638C1 (ru) * | 2013-07-15 | 2014-12-27 | Андрей Владимирович Симонов | Способ обнаружения хаотической последовательности импульсов |
| CN106338728B (zh) * | 2016-10-20 | 2018-08-17 | 加特兰微电子科技(上海)有限公司 | 雷达系统及其控制方法 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1605245A (en) * | 1973-07-24 | 1986-01-22 | Marconi Co Ltd | Phase-lock loop systems |
| US4271412A (en) * | 1979-10-15 | 1981-06-02 | Raytheon Company | Range tracker utilizing spectral analysis |
| IT1146164B (it) * | 1980-07-16 | 1986-11-12 | Selenia Ind Elettroniche | Dispositivo di filtraggio doppler adattivo alla situazione di clutter ed ecm esterna per impianti radar |
| US5225839A (en) * | 1980-12-29 | 1993-07-06 | Okurowski Frank A | All weather tactical strike system (AWTSS) and method of operation |
| NL8101111A (nl) * | 1981-03-09 | 1982-10-01 | Hollandse Signaalapparaten Bv | Impulsradarapparaat. |
| US4450446A (en) * | 1981-05-29 | 1984-05-22 | Westinghouse Electric Corp. | Method and system for tracking targets in a pulse doppler radar system |
| NL8103178A (nl) * | 1981-07-02 | 1983-02-01 | Hollandse Signaalapparaten Bv | Zoekradarapparaat. |
| FR2517069A1 (fr) * | 1981-11-24 | 1983-05-27 | Lmt Radio Professionelle | Radar doppler de surveillance terrestre |
| US4622555A (en) * | 1982-09-02 | 1986-11-11 | Motorola, Inc. | Coded pulse Doppler radar with clutter-adaptive modulation and method therefore |
| NL8300178A (nl) * | 1983-01-18 | 1984-08-16 | Hollandse Signaalapparaten Bv | Pulsradarapparaat. |
| US4600925A (en) * | 1983-04-01 | 1986-07-15 | Rockwell International Corporation | Vector phase angle change distribution processor |
| US5231402A (en) * | 1985-04-02 | 1993-07-27 | Telefunken Systemtechnik Gmbh | Method for detecting and classifying helicopters |
| DE3540717A1 (de) * | 1985-11-16 | 1987-05-21 | Licentia Gmbh | Verfahren zur entfernungsmessung bei einem pulsradar hoher pulsfolgefrequenz |
| US4873718A (en) * | 1987-07-16 | 1989-10-10 | Octel Communications Corp. | Feature telephone integration device |
| NL8800002A (nl) * | 1988-01-04 | 1988-04-05 | Hollandse Signaalapparaten Bv | Moving target indicatie-eenheid. |
| NL8801757A (nl) * | 1988-07-12 | 1990-02-01 | Hollandse Signaalapparaten Bv | Doeldetektor. |
| JPH03180792A (ja) * | 1989-12-11 | 1991-08-06 | Fujitsu Ltd | レーダ信号処理方式 |
| JP2750191B2 (ja) * | 1990-02-27 | 1998-05-13 | 富士通株式会社 | レーダ信号処理方式 |
| US5027122A (en) * | 1990-03-12 | 1991-06-25 | Raytheon Company | Method and apparatus for doppler velocity de-aliasing |
| IL96129A0 (en) * | 1990-07-20 | 1991-07-18 | Spectronix Ltd | Method and apparatus for detecting a fire,explosion,or projectile-penetration in a monitored space |
| US5077558A (en) * | 1990-12-14 | 1991-12-31 | Allied-Signal Inc. | Airborne wind shear detection weather radar |
| US5164731A (en) * | 1991-06-13 | 1992-11-17 | Westinghouse Electric Corp. | Turbulence radar system |
| US5157403A (en) * | 1991-10-04 | 1992-10-20 | General Electric Co. | Noise correction in radars for diffuse targets |
| NL9102125A (nl) * | 1991-12-19 | 1993-07-16 | Hollandse Signaalapparaten Bv | Radarapparaat voorzien van een coherente cluttermap. |
| US5523759A (en) * | 1992-04-14 | 1996-06-04 | Honeywell Inc. | In flight doppler weather radar wind shear detection system |
| US5233354A (en) * | 1992-11-13 | 1993-08-03 | The United States Of America As Represented By The Secretary Of The Navy | Radar target discrimination by spectrum analysis |
| US5594450A (en) * | 1995-06-07 | 1997-01-14 | Schober; Michael B. | Radar system and method for detecting targets clutter using target intensity and angular position |
-
1993
- 1993-09-08 NL NL9301552A patent/NL9301552A/nl not_active Application Discontinuation
-
1994
- 1994-08-04 ZA ZA945844A patent/ZA945844B/xx unknown
- 1994-09-01 CN CN94193317A patent/CN1063268C/zh not_active Expired - Lifetime
- 1994-09-01 KR KR1019960700986A patent/KR100329449B1/ko not_active IP Right Cessation
- 1994-09-01 EP EP94927532A patent/EP0717853B1/en not_active Expired - Lifetime
- 1994-09-01 US US08/605,066 patent/US5708437A/en not_active Expired - Lifetime
- 1994-09-01 BR BR9407435A patent/BR9407435A/pt not_active IP Right Cessation
- 1994-09-01 CA CA002170646A patent/CA2170646C/en not_active Expired - Lifetime
- 1994-09-01 DE DE69407303T patent/DE69407303T2/de not_active Expired - Lifetime
- 1994-09-01 WO PCT/EP1994/002905 patent/WO1995007472A1/en active IP Right Grant
- 1994-09-01 AU AU76929/94A patent/AU683689B2/en not_active Expired
- 1994-09-01 JP JP50844195A patent/JP3160292B2/ja not_active Expired - Lifetime
- 1994-09-06 TR TR00886/94A patent/TR27816A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69407303T2 (de) | 1998-06-25 |
| KR960704238A (ko) | 1996-08-31 |
| AU7692994A (en) | 1995-03-27 |
| CA2170646C (en) | 2005-06-21 |
| WO1995007472A1 (en) | 1995-03-16 |
| CN1063268C (zh) | 2001-03-14 |
| JP3160292B2 (ja) | 2001-04-25 |
| JPH09502271A (ja) | 1997-03-04 |
| TR27816A (tr) | 1995-08-29 |
| CN1130946A (zh) | 1996-09-11 |
| KR100329449B1 (ko) | 2002-08-08 |
| NL9301552A (nl) | 1995-04-03 |
| US5708437A (en) | 1998-01-13 |
| AU683689B2 (en) | 1997-11-20 |
| DE69407303D1 (de) | 1998-01-22 |
| EP0717853B1 (en) | 1997-12-10 |
| CA2170646A1 (en) | 1995-03-16 |
| EP0717853A1 (en) | 1996-06-26 |
| ZA945844B (en) | 1995-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| TC | Change of name | ||
| B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 10A,11A,12A,13A,14A,15A E 16A ANUIDADES. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2062 DE 13/07/2010, E COMPROVAR RECOLHIMENTO DA 17A, 18A E 19A ANUIDADES. |