DE3167105D1 - Coherent radar receiver chain - Google Patents
Coherent radar receiver chainInfo
- Publication number
- DE3167105D1 DE3167105D1 DE8181401460T DE3167105T DE3167105D1 DE 3167105 D1 DE3167105 D1 DE 3167105D1 DE 8181401460 T DE8181401460 T DE 8181401460T DE 3167105 T DE3167105 T DE 3167105T DE 3167105 D1 DE3167105 D1 DE 3167105D1
- Authority
- DE
- Germany
- Prior art keywords
- receiver chain
- radar receiver
- coherent radar
- coherent
- chain
- 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.)
- Expired
Links
- 230000001427 coherent effect Effects 0.000 title 1
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
- G01S7/288—Coherent receivers
-
- 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
-
- 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
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
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 |
|---|---|---|---|
| FR8021225A FR2491628A1 (fr) | 1980-10-03 | 1980-10-03 | Chaine de reception et radar coherent comportant une telle chaine de reception |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3167105D1 true DE3167105D1 (en) | 1984-12-13 |
Family
ID=9246534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8181401460T Expired DE3167105D1 (en) | 1980-10-03 | 1981-09-18 | Coherent radar receiver chain |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4538148A (enExample) |
| EP (1) | EP0049651B1 (enExample) |
| JP (1) | JPS5786772A (enExample) |
| DE (1) | DE3167105D1 (enExample) |
| FR (1) | FR2491628A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3337649A1 (de) * | 1983-10-17 | 1985-04-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Radaranordnung fuer luftfahrzeuge |
| US9385655B2 (en) * | 2013-12-11 | 2016-07-05 | Raytheon Company | Regenerative frequency multiplier |
| CN106226741B (zh) * | 2016-07-12 | 2018-03-02 | 华讯方舟科技有限公司 | 利用tr组件获得中频可控信号的方法和系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3121868A (en) * | 1953-11-20 | 1964-02-18 | Gen Electric | High resolution object location system |
| US3299426A (en) * | 1955-06-16 | 1967-01-17 | Vincent R Learned | Moving target radar system |
| US3163862A (en) * | 1955-11-09 | 1964-12-29 | Rca Corp | Radar system and component apparatus |
| US4142189A (en) * | 1965-01-07 | 1979-02-27 | The Magnavox Company | Radar system |
| US3725917A (en) * | 1969-01-27 | 1973-04-03 | Us Air Force | Radar phase comparison method and system for object recognition |
| NL6908606A (enExample) * | 1969-06-06 | 1970-12-08 | ||
| US4271412A (en) * | 1979-10-15 | 1981-06-02 | Raytheon Company | Range tracker utilizing spectral analysis |
| US4342998A (en) * | 1980-12-04 | 1982-08-03 | Sperry Corporation | Pulsed radio frequency transmitting and receiving system |
| US4379295A (en) * | 1981-02-03 | 1983-04-05 | The United States Of America As Represented By The Secretary Of The Navy | Low sidelobe pulse compressor |
-
1980
- 1980-10-03 FR FR8021225A patent/FR2491628A1/fr active Granted
-
1981
- 1981-09-18 EP EP81401460A patent/EP0049651B1/fr not_active Expired
- 1981-09-18 DE DE8181401460T patent/DE3167105D1/de not_active Expired
- 1981-09-28 US US06/306,342 patent/US4538148A/en not_active Expired - Fee Related
- 1981-09-30 JP JP56154058A patent/JPS5786772A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0049651B1 (fr) | 1984-11-07 |
| EP0049651A1 (fr) | 1982-04-14 |
| US4538148A (en) | 1985-08-27 |
| JPS5786772A (en) | 1982-05-29 |
| FR2491628B1 (enExample) | 1984-02-03 |
| FR2491628A1 (fr) | 1982-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |