NO133209C - - Google Patents
Info
- Publication number
- NO133209C NO133209C NO168085A NO16808567A NO133209C NO 133209 C NO133209 C NO 133209C NO 168085 A NO168085 A NO 168085A NO 16808567 A NO16808567 A NO 16808567A NO 133209 C NO133209 C NO 133209C
- Authority
- NO
- Norway
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
- G01S13/528—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 with elimination of blind 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
- G01S13/50—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
- G01S13/5242—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 with means for platform motion or scan motion compensation, e.g. airborne MTI
-
- 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
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/64—Velocity measuring systems using range gates
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)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US552556A US3341847A (en) | 1966-05-24 | 1966-05-24 | Platform motion compensation of a coherent mti system |
Publications (2)
Publication Number | Publication Date |
---|---|
NO133209B NO133209B (de) | 1975-12-15 |
NO133209C true NO133209C (de) | 1976-03-24 |
Family
ID=24205847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO168085A NO133209C (de) | 1966-05-24 | 1967-05-10 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3341847A (de) |
BE (1) | BE695181A (de) |
DE (1) | DE1591312A1 (de) |
DK (1) | DK129812B (de) |
NL (1) | NL6703153A (de) |
NO (1) | NO133209C (de) |
SE (2) | SE354125B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3707718A (en) * | 1969-02-18 | 1972-12-26 | Westinghouse Electric Corp | Radar system |
US3611139A (en) * | 1970-02-25 | 1971-10-05 | Us Navy | Orthogonal mixer f{11 {0 f{11 {0 repeater |
US3706989A (en) * | 1970-10-28 | 1972-12-19 | Us Air Force | Digital motion compensation system for radar platforms |
US3755813A (en) * | 1971-11-01 | 1973-08-28 | Hughes Aircraft Co | Moving target signal processor |
JPS4859791A (de) * | 1971-11-24 | 1973-08-22 | ||
US4062011A (en) * | 1972-08-21 | 1977-12-06 | Control Data Corporation | MTI System processor and method |
US3866219A (en) * | 1973-07-05 | 1975-02-11 | Hughes Aircraft Co | Radar system with target illumination by different waveforms |
US3990076A (en) * | 1975-05-22 | 1976-11-02 | United Technologies Corporation | Pseudo pulse doppler radar |
FR2315703A1 (fr) * | 1975-06-24 | 1977-01-21 | Thomson Csf | Systeme radar a vision laterale |
US4642641A (en) * | 1976-07-29 | 1987-02-10 | Westinghouse Electric Corp. | Variable PRF target tracking radar |
US4084158A (en) * | 1977-01-03 | 1978-04-11 | Raytheon Company | Method of operating synthetic aperture radar |
US4217581A (en) * | 1978-09-22 | 1980-08-12 | The United States Of America As Represented By The Secretary Of The Navy | High range resolution radar rate aided range tracker |
US4290066A (en) * | 1979-10-12 | 1981-09-15 | Motorola Inc. | High speed adaptive clutter filter |
FR2501378B1 (fr) * | 1981-03-06 | 1985-07-26 | Dassault Electronique | Procede et dispositif pour ameliorer la visibilite doppler d'un radar |
FR2629923A1 (fr) * | 1982-05-14 | 1989-10-13 | Dassault Electronique | Procede et dispositif notamment pour l'amelioration de la selectivite angulaire d'un radar aeroporte utilise en detection de sol |
US7068215B2 (en) * | 2004-10-08 | 2006-06-27 | Raytheon Company | Reducing antenna boresight error |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE977246C (de) * | 1954-05-18 | 1965-07-29 | Ernst Dr Schulze | Verfahren zur Beschraenkung der Anzeige von Impulsradargeraeten auf bestimmte Flugziele |
US3011166A (en) * | 1956-08-29 | 1961-11-28 | Westinghouse Electric Corp | Pulse doppler radar system |
DE1033281B (de) * | 1957-03-09 | 1958-07-03 | Telefunken Gmbh | Verfahren zur Festzeichenunterdrueckung in einem Impulsrueckstrahlgeraet mit Sichtanzeige |
-
1966
- 1966-05-24 US US552556A patent/US3341847A/en not_active Expired - Lifetime
-
1967
- 1967-02-28 NL NL6703153A patent/NL6703153A/xx unknown
- 1967-03-08 BE BE695181D patent/BE695181A/xx unknown
- 1967-05-10 NO NO168085A patent/NO133209C/no unknown
- 1967-05-22 DE DE19671591312 patent/DE1591312A1/de active Pending
- 1967-05-23 SE SE07203/67A patent/SE354125B/xx unknown
- 1967-05-23 SE SE7209303*3A patent/SE377503B/xx unknown
- 1967-05-23 DK DK269167AA patent/DK129812B/da unknown
Also Published As
Publication number | Publication date |
---|---|
SE354125B (de) | 1973-02-26 |
NO133209B (de) | 1975-12-15 |
DK129812B (da) | 1974-11-18 |
NL6703153A (de) | 1967-11-27 |
DE1591312A1 (de) | 1971-12-30 |
SE377503B (de) | 1975-07-07 |
BE695181A (de) | 1967-08-14 |
US3341847A (en) | 1967-09-12 |
DK129812C (de) | 1975-05-26 |