BE686330A - - Google Patents
Info
- Publication number
- BE686330A BE686330A BE686330DA BE686330A BE 686330 A BE686330 A BE 686330A BE 686330D A BE686330D A BE 686330DA BE 686330 A BE686330 A BE 686330A
- Authority
- BE
- Belgium
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
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/64—Velocity measuring systems using range gates
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- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR26424A FR1463867A (fr) | 1965-07-29 | 1965-07-29 | Perfectionnements aux radars doppler cohérents à impulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
BE686330A true BE686330A (fr) | 1967-03-02 |
Family
ID=8585523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE686330D BE686330A (fr) | 1965-07-29 | 1966-09-02 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE686330A (fr) |
DE (1) | DE1284486B (fr) |
FR (1) | FR1463867A (fr) |
GB (1) | GB1144456A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4488154A (en) * | 1980-04-25 | 1984-12-11 | Raytheon Company | Radar processor |
CN115097411B (zh) * | 2022-08-24 | 2022-11-15 | 四川九洲空管科技有限责任公司 | 基于自适应采样二次雷达应答码位幅度提取的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1066244B (fr) * | 1954-08-31 | 1959-10-01 | ||
US3178711A (en) * | 1959-08-06 | 1965-04-13 | North American Aviation Inc | High resolution scanning radar |
GB1051122A (fr) * | 1963-01-25 |
-
1965
- 1965-07-29 FR FR26424A patent/FR1463867A/fr not_active Expired
-
1966
- 1966-07-22 GB GB3305766A patent/GB1144456A/en not_active Expired
- 1966-07-28 DE DE1966J0031423 patent/DE1284486B/de active Pending
- 1966-09-02 BE BE686330D patent/BE686330A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1463867A (fr) | 1966-07-22 |
GB1144456A (en) | 1969-03-05 |
DE1284486B (de) | 1968-12-05 |