FR2466025A1 - Dispositif permettant d'accroitre la resolution angulaire d'un radar doppler aeroporte - Google Patents
Dispositif permettant d'accroitre la resolution angulaire d'un radar doppler aeroporte Download PDFInfo
- Publication number
- FR2466025A1 FR2466025A1 FR7923595A FR7923595A FR2466025A1 FR 2466025 A1 FR2466025 A1 FR 2466025A1 FR 7923595 A FR7923595 A FR 7923595A FR 7923595 A FR7923595 A FR 7923595A FR 2466025 A1 FR2466025 A1 FR 2466025A1
- Authority
- FR
- France
- Prior art keywords
- signal
- frequency
- target
- filtering
- sum
- 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
- 238000001914 filtration Methods 0.000 claims abstract description 64
- 239000013598 vector Substances 0.000 claims description 36
- 230000010363 phase shift Effects 0.000 claims description 22
- 230000010354 integration Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 11
- 238000002592 echocardiography Methods 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 8
- 238000013519 translation Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 230000017105 transposition Effects 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 230000005764 inhibitory process Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 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
- 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
- G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
-
- 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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4427—Monopulse radar, i.e. simultaneous lobing with means for eliminating the target-dependent errors in angle measurements, e.g. glint, scintillation effects
-
- 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
- G01S13/66—Radar-tracking systems; Analogous systems
- G01S13/68—Radar-tracking systems; Analogous systems for angle tracking only
- G01S13/685—Radar-tracking systems; Analogous systems for angle tracking only using simultaneous lobing techniques
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7923595A FR2466025A1 (fr) | 1979-09-21 | 1979-09-21 | Dispositif permettant d'accroitre la resolution angulaire d'un radar doppler aeroporte |
| DE8080401310T DE3062218D1 (en) | 1979-09-21 | 1980-09-12 | Device for increasing the angular resolution of an airborne doppler radar |
| EP19800401310 EP0026134B1 (fr) | 1979-09-21 | 1980-09-12 | Dispositif permettant d'accroître la résolution angulaire d'un radar Doppler aéroporté |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7923595A FR2466025A1 (fr) | 1979-09-21 | 1979-09-21 | Dispositif permettant d'accroitre la resolution angulaire d'un radar doppler aeroporte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2466025A1 true FR2466025A1 (fr) | 1981-03-27 |
| FR2466025B1 FR2466025B1 (enExample) | 1983-07-22 |
Family
ID=9229902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7923595A Granted FR2466025A1 (fr) | 1979-09-21 | 1979-09-21 | Dispositif permettant d'accroitre la resolution angulaire d'un radar doppler aeroporte |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0026134B1 (enExample) |
| DE (1) | DE3062218D1 (enExample) |
| FR (1) | FR2466025A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347456A1 (de) * | 1982-12-30 | 1990-05-31 | Thomson Csf | Verfahren zur sofortigen verarbeitung des winkelfluktuationsrauschens sowie verfolgungs-monopuls-radarempfaenger, in dem dieses verfahren zur anwendung kommt |
| FR3027406A1 (fr) * | 2014-10-16 | 2016-04-22 | Thales Sa | Procede de mesure d'ecartometrie insensible aux signaux parasites |
| CN110018468A (zh) * | 2019-02-26 | 2019-07-16 | 北京理工雷科电子信息技术有限公司 | 一种基于频率步进lfmcw的高重频测速方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629921B1 (fr) * | 1982-11-30 | 1990-10-26 | Thomson Csf | Procede et dispositif pour ameliorer la resolution angulaire des radars monopulses |
| FR2640388B2 (fr) * | 1982-12-30 | 1991-07-05 | Thomson Csf | Procede de traitement instantane du bruit de scintillation angulaire et recepteur radar monopulse de poursuite mettant en oeuvre un tel procede |
| FR2734370B1 (fr) * | 1985-11-26 | 1997-11-07 | Dassault Electronique | Dispositif de poursuite angulaire radar |
| FR2744807B1 (fr) * | 1985-12-23 | 1998-07-03 | Aerospatiale | Dispositif de poursuite angulaire radar perfectionne |
| SE8800683L (sv) * | 1988-02-26 | 1989-08-27 | Philips Norden Ab | Radar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141164A (en) * | 1958-06-23 | 1964-07-14 | Hughes Aircraft Co | Radar receiver utilizing narrow band filtering and multiplexing |
| US3378843A (en) * | 1966-11-29 | 1968-04-16 | Rca Corp | Monopulse tracking radar system capable of locating a plurality of unresolved targets |
| US3618008A (en) * | 1969-12-15 | 1971-11-02 | Motorola Inc | Antiglint radio direction finder |
| US3701989A (en) * | 1963-04-05 | 1972-10-31 | Us Navy | Centroid seeking method for determining azimuth and elevation angle simultaneously |
| US4124849A (en) * | 1970-12-30 | 1978-11-07 | Zahornasky Vincent T | Positioning system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2396311A1 (fr) * | 1977-06-27 | 1979-01-26 | Thomson Csf | Dispositif de reduction du bruit de mesure angulaire dans un radar et systeme radar comportant un tel dispositif |
-
1979
- 1979-09-21 FR FR7923595A patent/FR2466025A1/fr active Granted
-
1980
- 1980-09-12 DE DE8080401310T patent/DE3062218D1/de not_active Expired
- 1980-09-12 EP EP19800401310 patent/EP0026134B1/fr not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141164A (en) * | 1958-06-23 | 1964-07-14 | Hughes Aircraft Co | Radar receiver utilizing narrow band filtering and multiplexing |
| US3701989A (en) * | 1963-04-05 | 1972-10-31 | Us Navy | Centroid seeking method for determining azimuth and elevation angle simultaneously |
| US3378843A (en) * | 1966-11-29 | 1968-04-16 | Rca Corp | Monopulse tracking radar system capable of locating a plurality of unresolved targets |
| US3618008A (en) * | 1969-12-15 | 1971-11-02 | Motorola Inc | Antiglint radio direction finder |
| US4124849A (en) * | 1970-12-30 | 1978-11-07 | Zahornasky Vincent T | Positioning system |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/71 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347456A1 (de) * | 1982-12-30 | 1990-05-31 | Thomson Csf | Verfahren zur sofortigen verarbeitung des winkelfluktuationsrauschens sowie verfolgungs-monopuls-radarempfaenger, in dem dieses verfahren zur anwendung kommt |
| DE3347456C2 (enExample) * | 1982-12-30 | 1993-03-25 | Thomson-Csf, Paris, Fr | |
| FR3027406A1 (fr) * | 2014-10-16 | 2016-04-22 | Thales Sa | Procede de mesure d'ecartometrie insensible aux signaux parasites |
| CN110018468A (zh) * | 2019-02-26 | 2019-07-16 | 北京理工雷科电子信息技术有限公司 | 一种基于频率步进lfmcw的高重频测速方法 |
| CN110018468B (zh) * | 2019-02-26 | 2020-12-18 | 北京理工雷科电子信息技术有限公司 | 一种基于频率步进lfmcw的高重频测速方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0026134A1 (fr) | 1981-04-01 |
| DE3062218D1 (en) | 1983-04-07 |
| FR2466025B1 (enExample) | 1983-07-22 |
| EP0026134B1 (fr) | 1983-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5093563A (en) | Electronically phased detector arrays for optical imaging | |
| US4134113A (en) | Monopulse motion compensation for a synthetic aperture radar | |
| US3658427A (en) | Attitude sensor, and system for controlling attitude of an object | |
| CN112444818B (zh) | 一种激光雷达 | |
| EP0143497B1 (fr) | Système radar à monoimpulsion à onde continue modulée en fréquence dont on améliore la stabilité d'axe | |
| FR2517435A1 (fr) | Systeme de guidage de missile avec egalisateur de cartes commande par marques horizontale et verticale | |
| FR2729764A1 (fr) | Radar a champ angulaire instantane important et haut pouvoir instantane de resolution angulaire, notamment pour autodirecteur de missile | |
| FR2648570A1 (fr) | Dispositif et procede pour mesurer l'azimut et le site d'un objet | |
| WO2021089938A1 (fr) | Procede de poursuite d'un objet spatial a l'aide de systemes radar et lidar embarques | |
| FR2466025A1 (fr) | Dispositif permettant d'accroitre la resolution angulaire d'un radar doppler aeroporte | |
| EP0017532A1 (fr) | Dispositif de traitement de signaux d'écartométrie angulaire d'un radar monopulse et radar comportant un tel dispositif | |
| EP0068909A1 (fr) | Procédé et dispositif de réduction de la puissance des signaux de brouillage reçus par les lobes secondaires d'une antenne radar | |
| FR2661561A1 (fr) | Systeme d'antenne de radiogoniometrie a couverture omnidirectionnelle. | |
| EP0014619B1 (fr) | Dispositif de filtrage dynamique non linéaire du bruit de mesure angulaire dans un radar, et système radar le comportant | |
| EP0702246B1 (fr) | Dispositif embarquable de mesure de rétrodiffusion de lumière | |
| EP0237404B1 (fr) | Procédé de traitement des signaux somme et différence d'un radar du type monopulse, en vue d'estimer la phase parasite introduite entre ces signaux par les circuits hyperfréquence de formation des voies somme et différence | |
| FR2465233A1 (fr) | Appareil de determination de gisement a radar ultrasonore | |
| FR2531202A1 (fr) | Systeme passif d'autoguidage pour engin | |
| FR2632420A1 (fr) | Procede et dispositif de compensation de la vitesse du fouillis dans un radar doppler coherent a vitesse ambigue variable | |
| FR2550347A1 (fr) | Perfectionnements aux radars doppler a impulsions | |
| EP0013195B1 (fr) | Dispositif de télémétrie radar air sol pour système de conduite de tir aéroporté et utilisation d'un tel dispositif dans un système de conduite de tir | |
| EP0163346B1 (fr) | Système de guidage terminal ou de recalage de position pour aéronef par mesures de distance et d'angle | |
| EP0716318B1 (fr) | Restitution de pointage en élévation, notamment pour radar à synthèse d'ouverture | |
| FR2625326A1 (fr) | Processeur de signaux coherents bruites et application aux systemes radar doppler | |
| FR2907232A1 (fr) | Ensemble radar de poursuite angulaire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |