IT1199172B - Sistema per il controllo fine del puntamento di antenne con sensore a radio frequenza,ad ampio campo di acquisizione angolare - Google Patents
Sistema per il controllo fine del puntamento di antenne con sensore a radio frequenza,ad ampio campo di acquisizione angolareInfo
- Publication number
- IT1199172B IT1199172B IT48646/84A IT4864684A IT1199172B IT 1199172 B IT1199172 B IT 1199172B IT 48646/84 A IT48646/84 A IT 48646/84A IT 4864684 A IT4864684 A IT 4864684A IT 1199172 B IT1199172 B IT 1199172B
- Authority
- IT
- Italy
- Prior art keywords
- radio frequency
- frequency sensor
- antennas
- wide angle
- angle acquisition
- Prior art date
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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/16—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic
- G01S3/22—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic derived from different combinations of signals from separate antennas, e.g. comparing sum with difference
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
- G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Relay Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT48646/84A IT1199172B (it) | 1984-07-27 | 1984-07-27 | Sistema per il controllo fine del puntamento di antenne con sensore a radio frequenza,ad ampio campo di acquisizione angolare |
PCT/IT1985/000022 WO1986000998A1 (en) | 1984-07-27 | 1985-07-24 | Antenna tracking system using sequential lobing |
DE85903686T DE3587408T2 (de) | 1984-07-27 | 1985-07-24 | Verfolgungssystem für antennen mittels sequentieller mehrkeulenbildung. |
EP85903686A EP0197944B1 (en) | 1984-07-27 | 1985-07-24 | Antenna tracking system using sequential lobing |
AT85903686T ATE90795T1 (de) | 1984-07-27 | 1985-07-24 | Verfolgungssystem fuer antennen mittels sequentieller mehrkeulenbildung. |
US07/323,078 US4963890A (en) | 1984-07-27 | 1989-03-14 | Antenna tracking system using sequential lobing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT48646/84A IT1199172B (it) | 1984-07-27 | 1984-07-27 | Sistema per il controllo fine del puntamento di antenne con sensore a radio frequenza,ad ampio campo di acquisizione angolare |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8448646A0 IT8448646A0 (it) | 1984-07-27 |
IT1199172B true IT1199172B (it) | 1988-12-30 |
Family
ID=11267826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48646/84A IT1199172B (it) | 1984-07-27 | 1984-07-27 | Sistema per il controllo fine del puntamento di antenne con sensore a radio frequenza,ad ampio campo di acquisizione angolare |
Country Status (6)
Country | Link |
---|---|
US (1) | US4963890A (it) |
EP (1) | EP0197944B1 (it) |
AT (1) | ATE90795T1 (it) |
DE (1) | DE3587408T2 (it) |
IT (1) | IT1199172B (it) |
WO (1) | WO1986000998A1 (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2577720B1 (fr) * | 1985-02-15 | 1987-05-07 | Alcatel Espace | Dispositif de pointage d'antenne |
US5175556A (en) * | 1991-06-07 | 1992-12-29 | General Electric Company | Spacecraft antenna pattern control system |
US5912642A (en) * | 1998-04-28 | 1999-06-15 | Ball Aerospace & Technologies Corp. | Method and system for aligning a sensor on a platform |
US6078289A (en) * | 1998-05-29 | 2000-06-20 | Raytheon Company | Array antenna having a dual field of view |
US5926130A (en) † | 1998-07-10 | 1999-07-20 | Hughes Electronics Corporation | Digital spacecraft antenna tracking system |
US6288671B1 (en) | 2000-04-25 | 2001-09-11 | Hughes Electronics Corporation | Beacon-assisted spacecraft attitude control systems and methods |
US20060200379A1 (en) * | 2001-01-31 | 2006-09-07 | Werner Biet | Road toll collection system |
US6708019B2 (en) * | 2001-04-04 | 2004-03-16 | The Boeing Company | Method and apparatus using transmit beam lobing for identifying an interfering mobile terminal |
US6512486B1 (en) * | 2001-10-09 | 2003-01-28 | The Boeing Company | Monopulse beam pointing system for a satellite communication system |
WO2003094287A1 (en) * | 2002-04-30 | 2003-11-13 | The Boeing Company | Beam alignment methods for an antenna |
US6937186B1 (en) * | 2004-06-22 | 2005-08-30 | The Aerospace Corporation | Main beam alignment verification for tracking antennas |
DE102011084610A1 (de) * | 2011-10-17 | 2013-04-18 | Robert Bosch Gmbh | Winkelauflösender Radarsensor |
JP6415386B2 (ja) * | 2015-05-28 | 2018-10-31 | 三菱電機株式会社 | 測角装置、レーダ装置、及び測角方法 |
JP6729112B2 (ja) * | 2016-07-14 | 2020-07-22 | 富士通株式会社 | 情報処理方法、情報処理プログラム、情報処理装置及び情報処理システム |
CN112578415B (zh) * | 2020-11-06 | 2023-10-13 | 中国科学院国家空间科学中心 | 一种基于自适应滤波器的数字频率锁定方法及环路 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3042917A (en) * | 1958-12-22 | 1962-07-03 | Gen Electric | Antenna tracking system |
US3324472A (en) * | 1964-10-23 | 1967-06-06 | Sylvania Electric Prod | Antenna system |
FR2092827B1 (it) * | 1970-06-23 | 1976-03-19 | Electronique Appliquee | |
US3981016A (en) * | 1974-03-06 | 1976-09-14 | Matsushita Electric Industrial Co., Ltd. | Antenna apparatus for detecting an optimum directivity |
FR2281575A1 (fr) * | 1974-08-06 | 1976-03-05 | Materiel Telephonique | Appareil localisateur de sources radioelectriques |
CA1052870A (en) * | 1976-07-23 | 1979-04-17 | Bayly Engineering Limited | Electronic signal processing system |
US4709238A (en) * | 1984-04-27 | 1987-11-24 | Allied Corporation | Sequential mono-lobe tracker |
-
1984
- 1984-07-27 IT IT48646/84A patent/IT1199172B/it active
-
1985
- 1985-07-24 WO PCT/IT1985/000022 patent/WO1986000998A1/en active IP Right Grant
- 1985-07-24 DE DE85903686T patent/DE3587408T2/de not_active Expired - Fee Related
- 1985-07-24 AT AT85903686T patent/ATE90795T1/de not_active IP Right Cessation
- 1985-07-24 EP EP85903686A patent/EP0197944B1/en not_active Expired - Lifetime
-
1989
- 1989-03-14 US US07/323,078 patent/US4963890A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3587408D1 (de) | 1993-07-22 |
EP0197944B1 (en) | 1993-06-16 |
WO1986000998A1 (en) | 1986-02-13 |
EP0197944A1 (en) | 1986-10-22 |
ATE90795T1 (de) | 1993-07-15 |
DE3587408T2 (de) | 1994-02-03 |
IT8448646A0 (it) | 1984-07-27 |
US4963890A (en) | 1990-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940722 |