NL8800002A - Moving target indicatie-eenheid. - Google Patents
Moving target indicatie-eenheid. Download PDFInfo
- Publication number
- NL8800002A NL8800002A NL8800002A NL8800002A NL8800002A NL 8800002 A NL8800002 A NL 8800002A NL 8800002 A NL8800002 A NL 8800002A NL 8800002 A NL8800002 A NL 8800002A NL 8800002 A NL8800002 A NL 8800002A
- Authority
- NL
- Netherlands
- Prior art keywords
- measure
- per
- threshold
- azimuth cell
- values
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001629 suppression Effects 0.000 description 6
- 238000002592 echocardiography Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 238000001228 spectrum Methods 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
- G01S13/06—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
- G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
- G01S13/227—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with repetitive trains of uniform pulse sequences, each sequence having a different pulse repetition frequency
-
- 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
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)
- Numerical Control (AREA)
- Vehicle Body Suspensions (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800002A NL8800002A (nl) | 1988-01-04 | 1988-01-04 | Moving target indicatie-eenheid. |
DE3887748T DE3887748T2 (de) | 1988-01-04 | 1988-12-14 | Anzeigegerät für bewegte Ziele. |
EP88202867A EP0323662B1 (de) | 1988-01-04 | 1988-12-14 | Anzeigegerät für bewegte Ziele |
AU26969/88A AU614102B2 (en) | 1988-01-04 | 1988-12-15 | Moving target indication unit |
NO885627A NO173299C (no) | 1988-01-04 | 1988-12-19 | Indikasjonsenhet for seg bevegende m}l |
JP63335681A JP2554152B2 (ja) | 1988-01-04 | 1988-12-28 | 移動目標表示ユニット及びレーダー装置 |
US07/292,674 US5049889A (en) | 1988-01-04 | 1989-01-03 | Moving target indication unit |
CA000587380A CA1320752C (en) | 1988-01-04 | 1989-01-03 | Moving target indication unit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800002A NL8800002A (nl) | 1988-01-04 | 1988-01-04 | Moving target indicatie-eenheid. |
NL8800002 | 1988-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8800002A true NL8800002A (nl) | 1988-04-05 |
Family
ID=19851539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8800002A NL8800002A (nl) | 1988-01-04 | 1988-01-04 | Moving target indicatie-eenheid. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5049889A (de) |
EP (1) | EP0323662B1 (de) |
JP (1) | JP2554152B2 (de) |
AU (1) | AU614102B2 (de) |
CA (1) | CA1320752C (de) |
DE (1) | DE3887748T2 (de) |
NL (1) | NL8800002A (de) |
NO (1) | NO173299C (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0323662A1 (de) * | 1988-01-04 | 1989-07-12 | Hollandse Signaalapparaten B.V. | Anzeigegerät für bewegte Ziele |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03252581A (ja) * | 1990-03-02 | 1991-11-11 | Mitsubishi Electric Corp | レーダ装置 |
NL9102125A (nl) * | 1991-12-19 | 1993-07-16 | Hollandse Signaalapparaten Bv | Radarapparaat voorzien van een coherente cluttermap. |
US5191337A (en) * | 1992-02-25 | 1993-03-02 | Hughes Aircraft Company | Ranging, detection and resolving in a multislope frequency modulated waveform radar system |
US5357256A (en) * | 1993-08-17 | 1994-10-18 | Alliedsignal Inc. | Radar receiver with adaptive clutter threshold reference |
NL9301552A (nl) * | 1993-09-08 | 1995-04-03 | Hollandse Signaalapparaten Bv | Radarapparaat. |
NL9401767A (nl) * | 1994-10-25 | 1996-06-03 | Hollandse Signaalapparaten Bv | Radarapparaat. |
US5831569A (en) * | 1996-11-01 | 1998-11-03 | Northrop Grumman Corporation | Method and apparatus for injecting synthetic pulses for increased transmitter stability |
US6260759B1 (en) | 1998-08-11 | 2001-07-17 | Northrop Grumman Corporation | Method for tracking a target having substantially constrained movement |
JP6339893B2 (ja) | 2014-08-29 | 2018-06-06 | 古野電気株式会社 | クラッタ抑圧装置及びそれを備えたレーダ装置 |
CN110865363A (zh) * | 2019-11-01 | 2020-03-06 | 武汉滨湖电子有限责任公司 | 一种动目标显示及检测合成方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701149A (en) * | 1971-07-02 | 1972-10-24 | Us Navy | Frequency averaging controlled false alarm rate (cfar) circuit |
GB1545849A (en) * | 1975-04-03 | 1979-05-16 | Nippon Electric Co | Moving target indication radar |
US4093949A (en) * | 1976-05-26 | 1978-06-06 | Hughes Aircraft Company | Clutter tracker using a smoothed doppler frequency measurement |
US4057800A (en) * | 1976-06-01 | 1977-11-08 | Grumman Aerospace Corporation | Multi-PRF signal processor system |
DE2752338C2 (de) * | 1977-11-23 | 1983-11-17 | Siemens AG, 1000 Berlin und 8000 München | Radarempfänger |
FR2487078A1 (fr) * | 1980-07-16 | 1982-01-22 | Thomson Csf | Dispositif de detection de cibles mobiles dans un systeme radar et radar comportant un tel dispositif |
US4503432A (en) * | 1981-12-17 | 1985-03-05 | The United States Of America As Represented By The Secretary Of The Army | Adaptive threshold detection utilizing a tapped charge transfer device delay line |
US4536764A (en) * | 1982-09-29 | 1985-08-20 | Westinghouse Electric Corp. | Method of counting multiple targets in the post detection processing of a radar |
IT1168614B (it) * | 1983-07-15 | 1987-05-20 | Selenia Ind Elettroniche | Elaboratore digitale a mtd per radar di ricerca con banco di filtri doppler e sistema di soglie entrambi selezionabili in dipendenza del disturbo |
JPS6024476A (ja) * | 1983-07-21 | 1985-02-07 | Nec Corp | レ−ダ装置 |
US4652881A (en) * | 1984-01-10 | 1987-03-24 | Lewis Bernard L | Efficient adaptive filter bank |
USH108H (en) * | 1985-10-15 | 1986-08-05 | The Government Of The United States | Radar doppler processor using a fast orthogonalization network |
DE3689037D1 (de) * | 1985-12-23 | 1993-10-21 | Nec Corp | Radarsystem. |
US4688044A (en) * | 1986-07-07 | 1987-08-18 | Hughes Aircraft Company | Multiple range interval clutter cancellation circuit |
NL8800002A (nl) * | 1988-01-04 | 1988-04-05 | Hollandse Signaalapparaten Bv | Moving target indicatie-eenheid. |
-
1988
- 1988-01-04 NL NL8800002A patent/NL8800002A/nl not_active Application Discontinuation
- 1988-12-14 EP EP88202867A patent/EP0323662B1/de not_active Expired - Lifetime
- 1988-12-14 DE DE3887748T patent/DE3887748T2/de not_active Expired - Lifetime
- 1988-12-15 AU AU26969/88A patent/AU614102B2/en not_active Expired
- 1988-12-19 NO NO885627A patent/NO173299C/no not_active IP Right Cessation
- 1988-12-28 JP JP63335681A patent/JP2554152B2/ja not_active Expired - Lifetime
-
1989
- 1989-01-03 US US07/292,674 patent/US5049889A/en not_active Expired - Lifetime
- 1989-01-03 CA CA000587380A patent/CA1320752C/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0323662A1 (de) * | 1988-01-04 | 1989-07-12 | Hollandse Signaalapparaten B.V. | Anzeigegerät für bewegte Ziele |
US5049889A (en) * | 1988-01-04 | 1991-09-17 | Hollandse Signaalapparaten B.V. | Moving target indication unit |
Also Published As
Publication number | Publication date |
---|---|
NO173299B (no) | 1993-08-16 |
NO173299C (no) | 1993-11-24 |
JP2554152B2 (ja) | 1996-11-13 |
AU2696988A (en) | 1989-07-06 |
DE3887748T2 (de) | 1994-07-28 |
NO885627L (no) | 1989-07-05 |
EP0323662A1 (de) | 1989-07-12 |
EP0323662B1 (de) | 1994-02-09 |
DE3887748D1 (de) | 1994-03-24 |
US5049889A (en) | 1991-09-17 |
NO885627D0 (no) | 1988-12-19 |
JPH026780A (ja) | 1990-01-10 |
AU614102B2 (en) | 1991-08-22 |
CA1320752C (en) | 1993-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |