CA1129053A - Radio direction finding - Google Patents
Radio direction findingInfo
- Publication number
- CA1129053A CA1129053A CA292,133A CA292133A CA1129053A CA 1129053 A CA1129053 A CA 1129053A CA 292133 A CA292133 A CA 292133A CA 1129053 A CA1129053 A CA 1129053A
- Authority
- CA
- Canada
- Prior art keywords
- samples
- aerial system
- aerial
- scan
- range
- 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
- 238000009826 distribution Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 46
- 230000035945 sensitivity Effects 0.000 claims abstract description 26
- 230000005404 monopole Effects 0.000 claims description 11
- 238000009987 spinning Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 238000007781 pre-processing Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 208000012886 Vertigo Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000005433 ionosphere Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 101001078093 Homo sapiens Reticulocalbin-1 Proteins 0.000 description 1
- 102100025335 Reticulocalbin-1 Human genes 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect 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
- 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
- G01S3/58—Rotating or oscillating beam systems using continuous analysis of received signal for determining direction in the plane of rotation or oscillation or for determining deviation from a predetermined direction in such a plane
- G01S3/66—Narrow-beam systems producing in the receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the transmitter from the receiver and a reference direction from the receiver; Overlapping broad-beam systems defining in the receiver a narrow zone and producing a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the transmitter from the receiver and a reference direction from the receiver
-
- 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
- G01S3/20—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 by sampling signal received by an antenna system having periodically-varied orientation of directivity characteristic
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB50368/76A GB1536960A (en) | 1976-12-02 | 1976-12-02 | Radio direction finding |
| GB50368/76 | 1976-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1129053A true CA1129053A (en) | 1982-08-03 |
Family
ID=10455663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA292,133A Expired CA1129053A (en) | 1976-12-02 | 1977-12-01 | Radio direction finding |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4163978A (en:Method) |
| AU (1) | AU506392B2 (en:Method) |
| CA (1) | CA1129053A (en:Method) |
| DE (1) | DE2753764A1 (en:Method) |
| FR (1) | FR2373068A1 (en:Method) |
| GB (1) | GB1536960A (en:Method) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317120A (en) * | 1979-09-24 | 1982-02-23 | The United States Of America As Represented By The Field Operations Bureau Of The Federal Communications Commission | Sector scan ADF system |
| DE3035757A1 (de) * | 1980-09-22 | 1986-05-15 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und vorrichtung zum extrahieren von zielsignalen |
| US4454583A (en) * | 1981-06-30 | 1984-06-12 | Signal Scanning Products, Inc. | Navigation system |
| US6366627B1 (en) | 1983-09-28 | 2002-04-02 | Bae Systems Information And Electronic Systems Integration, Inc. | Compressive receiver with frequency expansion |
| US4641143A (en) * | 1983-09-28 | 1987-02-03 | Sanders Associates, Inc. | Two-dimensional acquisition system using circular array |
| US4604626A (en) * | 1983-11-21 | 1986-08-05 | Sanders Associates, Inc. | Acquisition system employing circular array |
| US4833478A (en) * | 1983-12-12 | 1989-05-23 | General Electric Company | Automatic direction finder antenna array |
| US5030959A (en) * | 1986-06-03 | 1991-07-09 | Southwest Research Institute | Enhanced automatic bearing indicator system |
| FR2640758B1 (fr) * | 1988-12-19 | 1992-04-03 | Assistance Tech Etu Realisat E | Radiogoniometre, notamment pour emission u.h.f. pulsee de courte duree, utilisant une voie de reception unique a grande dynamique et a traitement numerique du signal |
| FR2649210B1 (fr) * | 1989-07-28 | 1991-09-13 | Thomson Trt Defense | Procede de reception d'impulsion de type m.l.s. et dispositif permettant la mise en oeuvre de ce procede |
| FI105596B (fi) | 1996-05-27 | 2000-09-15 | Nokia Networks Oy | Menetelmä matkaviestimen sijainnin selvittämiseksi |
| RU2168738C1 (ru) * | 1999-11-09 | 2001-06-10 | Особое конструкторское бюро Московского энергетического института | Способ пеленгования источника излучения и антенная система для его реализации |
| RU2217771C2 (ru) * | 2001-05-03 | 2003-11-27 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт измерительных приборов" | Способ увеличения скрытности параметров радиолокационной станции |
| RU2491569C2 (ru) * | 2010-03-25 | 2013-08-27 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Способ пеленгования с повышенной разрешающей способностью |
| EP3290942B1 (en) * | 2016-08-31 | 2019-03-13 | Rohde & Schwarz GmbH & Co. KG | A method and apparatus for detection of a signal |
| CN115856765B (zh) * | 2022-11-28 | 2024-05-10 | 中国电子科技集团公司第十研究所 | 一种用于测向精度改善的测向修正方法及装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1766027A1 (de) * | 1968-03-23 | 1971-05-19 | Battelle Institut E V | Verfahren und Anordnung zur Richtungsbestimmung eines Senders unter Anwendung einer Maximumpeilung mit umlaufender keulenfoermiger Richtcharakteristik |
| DE2358585C3 (de) * | 1973-11-24 | 1979-11-15 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Funkpeiler und nach dem Reziprozitätsgesetz arbeitendes Funkfeuer |
| US4030099A (en) * | 1974-12-12 | 1977-06-14 | Westinghouse Electric Corporation | Digital antenna control apparatus for a communications terminal |
-
1976
- 1976-12-02 GB GB50368/76A patent/GB1536960A/en not_active Expired
-
1977
- 1977-11-29 US US05/855,584 patent/US4163978A/en not_active Expired - Lifetime
- 1977-12-01 AU AU31135/77A patent/AU506392B2/en not_active Expired
- 1977-12-01 CA CA292,133A patent/CA1129053A/en not_active Expired
- 1977-12-02 DE DE19772753764 patent/DE2753764A1/de not_active Withdrawn
- 1977-12-02 FR FR7736378A patent/FR2373068A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU506392B2 (en) | 1979-12-20 |
| AU3113577A (en) | 1979-06-07 |
| DE2753764A1 (de) | 1978-07-20 |
| US4163978A (en) | 1979-08-07 |
| FR2373068B1 (en:Method) | 1984-02-17 |
| GB1536960A (en) | 1978-12-29 |
| FR2373068A1 (fr) | 1978-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |