CH625053A5 - - Google Patents
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- Publication number
- CH625053A5 CH625053A5 CH695178A CH695178A CH625053A5 CH 625053 A5 CH625053 A5 CH 625053A5 CH 695178 A CH695178 A CH 695178A CH 695178 A CH695178 A CH 695178A CH 625053 A5 CH625053 A5 CH 625053A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signal
- sum
- circuit
- signals
- difference
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 58
- 238000001914 filtration Methods 0.000 claims description 6
- 230000004069 differentiation Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001228 spectrum Methods 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
- G01S13/66—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
-
- 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
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 |
|---|---|---|---|
| FR7719617A FR2396311A1 (fr) | 1977-06-27 | 1977-06-27 | Dispositif de reduction du bruit de mesure angulaire dans un radar et systeme radar comportant un tel dispositif |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH625053A5 true CH625053A5 (de) | 1981-08-31 |
Family
ID=9192611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH695178A CH625053A5 (de) | 1977-06-27 | 1978-06-26 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4220953A (de) |
| CH (1) | CH625053A5 (de) |
| DE (1) | DE2828171C2 (de) |
| FR (1) | FR2396311A1 (de) |
| GB (1) | GB2002195B (de) |
| IT (1) | IT1105330B (de) |
| NL (1) | NL7806877A (de) |
| SE (1) | SE440153B (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2449288A1 (fr) * | 1979-02-13 | 1980-09-12 | Thomson Csf | Dispositif de filtrage dynamique non lineaire du bruit de mesure angulaire dans un radar, et systeme radar le comportant |
| FR2452717A1 (fr) * | 1979-03-30 | 1980-10-24 | Thomson Csf | Dispositif de traitement de signaux d'ecartometrie angulaire d'un radar monopulse et radar comportant un tel dispositif |
| FR2599857B1 (fr) * | 1979-04-26 | 1988-08-05 | Thomson Csf | Dispositif de reduction de la scintillation angulaire dans un radar, et radar comportant un tel dispositif |
| FR2466025A1 (fr) * | 1979-09-21 | 1981-03-27 | Thomson Csf | Dispositif permettant d'accroitre la resolution angulaire d'un radar doppler aeroporte |
| DE3030983C1 (de) * | 1980-08-16 | 1990-12-20 | Bundesrep Deutschland | Monopuls-Zielfolgeradar zur Bestimmung des Zielhoehenwinkels |
| DE3035757A1 (de) * | 1980-09-22 | 1986-05-15 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und vorrichtung zum extrahieren von zielsignalen |
| US4449127A (en) * | 1981-03-10 | 1984-05-15 | Westinghouse Electric Corp. | System and method for tracking targets in a multipath environment |
| US4568940A (en) * | 1981-12-22 | 1986-02-04 | Hughes Aircraft Company | Dual-mode radar receiver |
| US7268724B1 (en) * | 1981-12-23 | 2007-09-11 | Lockheed Martin Corporation | Reduced-error monopulse processor |
| FR2629921B1 (fr) * | 1982-11-30 | 1990-10-26 | Thomson Csf | Procede et dispositif pour ameliorer la resolution angulaire des radars monopulses |
| FR2629922B1 (fr) * | 1982-12-30 | 1990-10-12 | Thomson Csf | Procede de traitement instantane du bruit de scintillation angulaire et recepteur radar monopulse de poursuite mettant en oeuvre un tel procede |
| US4591862A (en) * | 1984-09-04 | 1986-05-27 | Parkhurst Ross A | Monopulse receiver for a four arm log spiral antenna |
| US6930633B1 (en) * | 1988-03-22 | 2005-08-16 | Raytheon Company | Adaptive glint reduction method and system |
| FR2892829A1 (fr) * | 1988-05-24 | 2007-05-04 | Le Ct Thomson D Applic Radars | Procede d'analyse de cible et d'amelioration de l'elimination de fausses alarmes pour radar, dispositif de mesure d'etendue de cible et radar en faisant application |
| US4983977A (en) * | 1990-02-16 | 1991-01-08 | Westinghouse Electric Corp. | Architecture for monopulse active aperture arrays |
| US7139397B2 (en) * | 2001-07-20 | 2006-11-21 | Stmicroelectronics S.R.L. | Hybrid architecture for realizing a random numbers generator |
| DE102005049129A1 (de) * | 2005-10-14 | 2007-04-19 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer Größe |
| US8803731B2 (en) * | 2011-03-30 | 2014-08-12 | Raytheon Company | Target-tracking radar and method for responding to fluctuations in target SNR |
| US8816895B2 (en) * | 2011-04-15 | 2014-08-26 | Raytheon Company | Target-tracking radar classifier with glint detection and method for target classification using measured target epsilon and target glint information |
| CN105182309B (zh) * | 2015-08-28 | 2018-01-19 | 上海无线电设备研究所 | 一种动态调整雷达角误差的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023172A (en) * | 1959-12-17 | 1977-05-10 | Numax Electronics Incorporated | Monopulse system for cancellation of side lobe effects |
| US3396395A (en) * | 1966-09-29 | 1968-08-06 | Sylvania Electric Prod | Receiver system including spurious signal detector |
| US3890617A (en) * | 1968-02-06 | 1975-06-17 | Rockwell International Corp | Logarithmic monopulse receiver |
| US3599208A (en) * | 1969-04-25 | 1971-08-10 | Us Navy | Radar system |
| US3801983A (en) * | 1972-04-24 | 1974-04-02 | Us Navy | Radar receiver noise ratio detector |
| US4012740A (en) * | 1974-09-02 | 1977-03-15 | International Standard Electric Corporation | Radio-frequency direction-finding arrangement |
| FR2315703A1 (fr) * | 1975-06-24 | 1977-01-21 | Thomson Csf | Systeme radar a vision laterale |
-
1977
- 1977-06-27 FR FR7719617A patent/FR2396311A1/fr active Granted
-
1978
- 1978-06-26 SE SE7807220A patent/SE440153B/sv not_active IP Right Cessation
- 1978-06-26 GB GB7827888A patent/GB2002195B/en not_active Expired
- 1978-06-26 US US05/918,791 patent/US4220953A/en not_active Expired - Lifetime
- 1978-06-26 CH CH695178A patent/CH625053A5/fr not_active IP Right Cessation
- 1978-06-27 NL NL7806877A patent/NL7806877A/xx not_active Application Discontinuation
- 1978-06-27 DE DE2828171A patent/DE2828171C2/de not_active Expired
- 1978-06-27 IT IT50061/78A patent/IT1105330B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2002195B (en) | 1982-03-17 |
| FR2396311B1 (de) | 1982-02-26 |
| SE7807220L (sv) | 1978-12-28 |
| SE440153B (sv) | 1985-07-15 |
| IT7850061A0 (it) | 1978-06-27 |
| FR2396311A1 (fr) | 1979-01-26 |
| US4220953A (en) | 1980-09-02 |
| IT1105330B (it) | 1985-10-28 |
| DE2828171C2 (de) | 1983-11-24 |
| NL7806877A (nl) | 1978-12-29 |
| DE2828171A1 (de) | 1979-01-04 |
| GB2002195A (en) | 1979-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |