SE439384B - Anordning for skydd mot icke onskverda ekon som detekteras av en radar - Google Patents
Anordning for skydd mot icke onskverda ekon som detekteras av en radarInfo
- Publication number
- SE439384B SE439384B SE7711567A SE7711567A SE439384B SE 439384 B SE439384 B SE 439384B SE 7711567 A SE7711567 A SE 7711567A SE 7711567 A SE7711567 A SE 7711567A SE 439384 B SE439384 B SE 439384B
- Authority
- SE
- Sweden
- Prior art keywords
- unsecurated
- radar
- economic
- detected
- protection against
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
-
- 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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4418—Monopulse radar, i.e. simultaneous lobing with means for eliminating radar-dependent errors in angle measurements, e.g. multipath effects
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
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 |
---|---|---|---|
FR7631070A FR2368043A1 (fr) | 1976-10-15 | 1976-10-15 | Dispositif de protection contre les échos Indésirables, et système radar comportant un tel dispositif |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7711567L SE7711567L (sv) | 1978-04-16 |
SE439384B true SE439384B (sv) | 1985-06-10 |
Family
ID=9178808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7711567A SE439384B (sv) | 1976-10-15 | 1977-10-14 | Anordning for skydd mot icke onskverda ekon som detekteras av en radar |
Country Status (7)
Country | Link |
---|---|
US (1) | US4143371A (sv) |
JP (1) | JPS5349987A (sv) |
DE (1) | DE2746392C3 (sv) |
FR (1) | FR2368043A1 (sv) |
GB (1) | GB1575639A (sv) |
IT (1) | IT1090314B (sv) |
SE (1) | SE439384B (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4463356A (en) * | 1981-08-17 | 1984-07-31 | Sperry Corporation | Apparatus for control of clutter breakthrough in MTI radar |
DE3510576A1 (de) * | 1985-03-23 | 1986-09-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zur unterdrueckung von regenechos bei einem gelaendefolgeradar |
DE19738252C2 (de) * | 1997-09-02 | 2002-07-11 | Eads Deutschland Gmbh | Verfahren zur Detektion eines Radarzieles |
US7688256B2 (en) * | 2004-06-24 | 2010-03-30 | Bae Systems Plc | Velocity extraction |
US7336219B1 (en) * | 2005-12-30 | 2008-02-26 | Valeo Raytheon Systems, Inc. | System and method for generating a radar detection threshold |
JP5731800B2 (ja) * | 2010-11-19 | 2015-06-10 | 古野電気株式会社 | 物標探知方法、物標探知プログラム、物標探知装置、およびレーダ装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3353180A (en) * | 1963-04-16 | 1967-11-14 | North American Aviation Inc | Monopulse data system |
US3795909A (en) * | 1971-10-12 | 1974-03-05 | North American Rockwell | Terrain-following radar system |
US3992710A (en) * | 1973-02-22 | 1976-11-16 | The United States Of America As Represented By The Secretary Of The Navy | Target tracker having target recognition means |
-
1976
- 1976-10-15 FR FR7631070A patent/FR2368043A1/fr active Granted
-
1977
- 1977-10-11 JP JP12103577A patent/JPS5349987A/ja active Granted
- 1977-10-11 US US05/840,712 patent/US4143371A/en not_active Expired - Lifetime
- 1977-10-12 GB GB42533/77A patent/GB1575639A/en not_active Expired
- 1977-10-12 IT IT51369/77A patent/IT1090314B/it active
- 1977-10-14 SE SE7711567A patent/SE439384B/sv not_active IP Right Cessation
- 1977-10-14 DE DE2746392A patent/DE2746392C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5349987A (en) | 1978-05-06 |
FR2368043B1 (sv) | 1980-10-31 |
DE2746392B2 (de) | 1981-04-23 |
FR2368043A1 (fr) | 1978-05-12 |
JPS6247259B2 (sv) | 1987-10-07 |
DE2746392A1 (de) | 1978-04-20 |
DE2746392C3 (de) | 1982-01-14 |
US4143371A (en) | 1979-03-06 |
GB1575639A (en) | 1980-09-24 |
IT1090314B (it) | 1985-06-26 |
SE7711567L (sv) | 1978-04-16 |
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Legal Events
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NUG | Patent has lapsed |
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