DK486987A - Fremgangsmaade til nedsaettelse af falskmaalindikationer i en impulsdopplerradar - Google Patents
Fremgangsmaade til nedsaettelse af falskmaalindikationer i en impulsdopplerradarInfo
- Publication number
- DK486987A DK486987A DK486987A DK486987A DK486987A DK 486987 A DK486987 A DK 486987A DK 486987 A DK486987 A DK 486987A DK 486987 A DK486987 A DK 486987A DK 486987 A DK486987 A DK 486987A
- Authority
- DK
- Denmark
- Prior art keywords
- impulsion
- procedure
- reducing false
- measures
- false measures
- 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
- G01S13/06—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
- G01S13/06—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
- G01S13/5246—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 post processors for coherent MTI discriminators, e.g. residue cancellers, CFAR after Doppler filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863631585 DE3631585A1 (de) | 1986-09-17 | 1986-09-17 | Verfahren zur verringerung von falschzielmeldungen in einem pulsdopplerradar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK486987D0 DK486987D0 (da) | 1987-09-16 |
| DK486987A true DK486987A (da) | 1988-03-18 |
Family
ID=6309749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK486987A DK486987A (da) | 1986-09-17 | 1987-09-16 | Fremgangsmaade til nedsaettelse af falskmaalindikationer i en impulsdopplerradar |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0260670B1 (da) |
| DE (2) | DE3631585A1 (da) |
| DK (1) | DK486987A (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381038A1 (de) * | 1989-01-31 | 1990-08-08 | Siemens-Albis Aktiengesellschaft | Radarsystem |
| NL9401767A (nl) * | 1994-10-25 | 1996-06-03 | Hollandse Signaalapparaten Bv | Radarapparaat. |
| DE19543789C2 (de) * | 1995-11-24 | 1999-11-11 | Daimlerchrysler Aerospace Ag | Verfahren zur Erkennung eines bewegten Zieles mittels eines Pulsdoppler-Radars und Anordnung zur Durchführung des Verfahrens |
| JP2006118924A (ja) | 2004-10-20 | 2006-05-11 | Tdk Corp | パルスレーダー装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106019A (en) * | 1972-10-05 | 1978-08-08 | Hughes Aircraft Company | Range resolving doppler radar system |
| US4057800A (en) * | 1976-06-01 | 1977-11-08 | Grumman Aerospace Corporation | Multi-PRF signal processor system |
| NL8005923A (nl) * | 1980-10-29 | 1982-05-17 | Hollandse Signaalapparaten Bv | Plotgenerator. |
| FR2494855A1 (fr) * | 1980-11-27 | 1982-05-28 | Lmt Radio Professionelle | Radar doppler de surveillance terrestre |
| US4550318A (en) * | 1982-02-03 | 1985-10-29 | The Johns Hopkins University | Retrospective data filter |
| IT1189312B (it) * | 1982-07-08 | 1988-02-04 | Selenia Ind Elettroniche | Dispositivo per la cancellazione post-detezione di falsi echi radar |
| US4607258A (en) * | 1983-03-10 | 1986-08-19 | Sperry Corporation | Radar video dehancer |
-
1986
- 1986-09-17 DE DE19863631585 patent/DE3631585A1/de not_active Ceased
-
1987
- 1987-09-16 EP EP87113513A patent/EP0260670B1/de not_active Expired - Lifetime
- 1987-09-16 DE DE87113513T patent/DE3789262D1/de not_active Expired - Fee Related
- 1987-09-16 DK DK486987A patent/DK486987A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0260670A3 (en) | 1990-05-16 |
| EP0260670A2 (de) | 1988-03-23 |
| EP0260670B1 (de) | 1994-03-09 |
| DE3631585A1 (de) | 1988-03-31 |
| DE3789262D1 (de) | 1994-04-14 |
| DK486987D0 (da) | 1987-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |