AU6931481A - Mti radar processor - Google Patents
Mti radar processorInfo
- Publication number
- AU6931481A AU6931481A AU69314/81A AU6931481A AU6931481A AU 6931481 A AU6931481 A AU 6931481A AU 69314/81 A AU69314/81 A AU 69314/81A AU 6931481 A AU6931481 A AU 6931481A AU 6931481 A AU6931481 A AU 6931481A
- Authority
- AU
- Australia
- Prior art keywords
- radar processor
- mti radar
- mti
- processor
- radar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- G01S13/526—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 the whole spectrum without loss of range information, e.g. using delay line cancellers or comb 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
- G01S13/5248—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)
-
- 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
- G01S13/532—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 using a bank of range gates or a memory matrix
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14356980A | 1980-04-25 | 1980-04-25 | |
US143569 | 1980-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6931481A true AU6931481A (en) | 1981-10-29 |
AU544117B2 AU544117B2 (en) | 1985-05-16 |
Family
ID=22504630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU69314/81A Ceased AU544117B2 (en) | 1980-04-25 | 1981-04-08 | Mti radar processor |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS56168576A (en) |
AU (1) | AU544117B2 (en) |
CA (1) | CA1183249A (en) |
DE (1) | DE3116390C2 (en) |
FR (1) | FR2481464B1 (en) |
GB (1) | GB2074807B (en) |
IT (1) | IT1142410B (en) |
NL (1) | NL188966C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1168614B (en) * | 1983-07-15 | 1987-05-20 | Selenia Ind Elettroniche | MTD DIGITAL PROCESSOR FOR SEARCH RADAR WITH BENCH OF DOPPLER FILTERS AND SYSTEM OF SELF-ADJUSTABLE THRESHOLDS DEPENDING ON THE DISORDER |
GB2175767B (en) * | 1985-05-28 | 1989-07-26 | Standard Telephones Cables Ltd | Radar systems. |
DE3526632A1 (en) * | 1985-07-25 | 1987-02-05 | Krauss Maffei Ag | METHOD AND DEVICE FOR PRODUCING AN INJECTION MOLDING PART |
FI76889C (en) * | 1987-02-17 | 1988-12-12 | Kone Oy | FOERFARANDE FOER VAL AV FUNKTIONSSAETT VID EN ANORDNING SOM ANVAENDS FOER RAEKNING AV OBJEKT INOM ETT VISST OMRAODE. |
FR2628845B1 (en) * | 1988-03-18 | 1990-11-16 | Thomson Csf | DEVICE FOR ELIMINATING MOBILE CLUSTER IN A RADAR |
US6870502B1 (en) | 2003-08-29 | 2005-03-22 | Raytheon Company | Advanced asynchronous pulse detector |
ATE519126T1 (en) | 2004-06-24 | 2011-08-15 | Bae Systems Plc | IMPROVEMENTS TO VELOCITY EXTRACTION |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3109171A (en) * | 1961-02-06 | 1963-10-29 | George L Henry | Three-pulse canceller for coherent mti systems |
US3404399A (en) * | 1966-04-22 | 1968-10-01 | Hughes Aircraft Co | Digital clutter rejection system |
FR94959E (en) * | 1967-12-20 | 1970-02-27 | Csf | Device for filtering echoes in electromagnetic detection devices with discontinuous scanning. |
US3721978A (en) * | 1968-11-19 | 1973-03-20 | Motorola Inc | Adaptive radar clutter rejection |
FR2044605A5 (en) * | 1969-05-28 | 1971-02-19 | Labo Cent Telecommunicat | |
US3962704A (en) * | 1974-05-31 | 1976-06-08 | Hughes Aircraft Company | Moving target indicator clutter tracker |
GB1545849A (en) * | 1975-04-03 | 1979-05-16 | Nippon Electric Co | Moving target indication radar |
US4153899A (en) * | 1976-03-10 | 1979-05-08 | Westinghouse Electric Corp. | MTI radar system and method |
US4117538A (en) * | 1977-05-04 | 1978-09-26 | Raytheon Company | Radar system with specialized weighting |
-
1981
- 1981-03-25 CA CA000373802A patent/CA1183249A/en not_active Expired
- 1981-04-08 AU AU69314/81A patent/AU544117B2/en not_active Ceased
- 1981-04-08 GB GB811005A patent/GB2074807B/en not_active Expired
- 1981-04-14 FR FR8107443A patent/FR2481464B1/en not_active Expired
- 1981-04-22 IT IT48325/81A patent/IT1142410B/en active
- 1981-04-22 JP JP6112281A patent/JPS56168576A/en active Granted
- 1981-04-24 NL NLAANVRAGE8102044,A patent/NL188966C/en not_active IP Right Cessation
- 1981-04-24 DE DE3116390A patent/DE3116390C2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS56168576A (en) | 1981-12-24 |
GB2074807A (en) | 1981-11-04 |
NL8102044A (en) | 1981-11-16 |
FR2481464B1 (en) | 1986-04-04 |
FR2481464A1 (en) | 1981-10-30 |
AU544117B2 (en) | 1985-05-16 |
GB2074807B (en) | 1984-06-20 |
DE3116390A1 (en) | 1982-06-03 |
CA1183249A (en) | 1985-02-26 |
IT1142410B (en) | 1986-10-08 |
NL188966C (en) | 1992-11-16 |
NL188966B (en) | 1992-06-16 |
JPH0341796B2 (en) | 1991-06-25 |
IT8148325A0 (en) | 1981-04-22 |
DE3116390C2 (en) | 1994-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |