SE7709018L - Radaranleggning med anordning for avstorning - Google Patents
Radaranleggning med anordning for avstorningInfo
- Publication number
- SE7709018L SE7709018L SE7709018A SE7709018A SE7709018L SE 7709018 L SE7709018 L SE 7709018L SE 7709018 A SE7709018 A SE 7709018A SE 7709018 A SE7709018 A SE 7709018A SE 7709018 L SE7709018 L SE 7709018L
- Authority
- SE
- Sweden
- Prior art keywords
- video signal
- radar system
- interference
- sweep
- comparison
- 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
- 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
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
- G01S7/12—Plan-position indicators, i.e. P.P.I.
-
- 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
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
- G01S7/2928—Random or non-synchronous interference pulse cancellers
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 |
---|---|---|---|
US05/714,171 US4068233A (en) | 1976-08-13 | 1976-08-13 | Radar system having interference rejection |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7709018L true SE7709018L (sv) | 1978-02-14 |
SE438916B SE438916B (sv) | 1985-05-13 |
Family
ID=24869006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7709018A SE438916B (sv) | 1976-08-13 | 1977-08-09 | Anordning for att i ett ppi-radarsystem eliminera storningar fran andra radarsendare |
Country Status (12)
Country | Link |
---|---|
US (1) | US4068233A (sv) |
JP (1) | JPS5323593A (sv) |
AU (1) | AU506556B2 (sv) |
CA (1) | CA1092222A (sv) |
DE (1) | DE2736567A1 (sv) |
DK (1) | DK149256C (sv) |
FR (1) | FR2361667A1 (sv) |
GB (1) | GB1548326A (sv) |
IT (1) | IT1079810B (sv) |
NL (1) | NL186408C (sv) |
NO (1) | NO146005C (sv) |
SE (1) | SE438916B (sv) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4217580A (en) * | 1976-07-22 | 1980-08-12 | Raytheon Company | Electronic countermeasure system |
US4208657A (en) * | 1978-08-16 | 1980-06-17 | Raytheon Company | Electronic automatic plotter |
US4276550A (en) * | 1978-12-27 | 1981-06-30 | E-Systems, Inc. | Scan pattern estimator for an electromagnetic sensor |
US4206461A (en) * | 1979-02-21 | 1980-06-03 | Raytheon Company | Radar system with improved visual detection of long range targets |
US4330781A (en) * | 1979-07-30 | 1982-05-18 | Selenia Industrie Elettroniche Associate S.P.A. | Radar indicators with digital processing of video signal |
DE3222474A1 (de) * | 1982-06-15 | 1983-12-15 | Siemens AG, 1000 Berlin und 8000 München | Puls-doppler-radargeraet mit einem pulslaengen-diskriminator |
FR2573215B1 (fr) * | 1983-01-28 | 1987-08-14 | Labo Cent Telecommunicat | Procede et dispositif d'elimination d'impulsions breves dans un radar doppler |
JPS6040302A (ja) * | 1983-08-16 | 1985-03-02 | Daifuku Co Ltd | 入出庫用クレ−ンの制御装置 |
GB2261787B (en) * | 1985-10-09 | 1993-10-06 | Plessey Co Plc | Improvements in and relating to receiver systems |
US4710772A (en) * | 1985-12-05 | 1987-12-01 | Raytheon Company | Log magnitude pulse interference detection for a radar system |
US4845501A (en) * | 1986-01-27 | 1989-07-04 | Raytheon Company | Radar video scan converter |
US4837579A (en) * | 1986-01-27 | 1989-06-06 | Raytheon Company | Pulse radar threshold generator |
US4833475A (en) * | 1986-01-27 | 1989-05-23 | Raytheon Company | Raster scan radar with true motion memory |
US5757320A (en) * | 1993-04-12 | 1998-05-26 | The Regents Of The University Of California | Short range, ultra-wideband radar with high resolution swept range gate |
US20120256778A1 (en) * | 2003-07-02 | 2012-10-11 | M/A Com, Inc. | Short-range vehicular radar system |
US7706978B2 (en) * | 2005-09-02 | 2010-04-27 | Delphi Technologies, Inc. | Method for estimating unknown parameters for a vehicle object detection system |
JP5697877B2 (ja) * | 2010-02-01 | 2015-04-08 | 古野電気株式会社 | 送信装置、送信方法、物標探知装置、および物標探知方法 |
CN101839975B (zh) * | 2010-04-21 | 2012-07-25 | 清华大学 | 警戒雷达抗同型干扰方法 |
US9952312B2 (en) | 2015-07-06 | 2018-04-24 | Navico Holding As | Radar interference mitigation |
CN110807294B (zh) * | 2019-10-16 | 2023-07-07 | 四川九洲空管科技有限责任公司 | 一种基于fpga的应答机数字aoc处理方法和装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1372503A (fr) * | 1963-07-01 | 1964-09-18 | Electronique Et De La Radioind | Perfectionnements aux dispositifs à mémoire |
US3699573A (en) * | 1966-05-05 | 1972-10-17 | Hughes Aircraft Co | System for automatic initiation of target tracking in track-while-scan radar |
US3680095A (en) * | 1967-04-17 | 1972-07-25 | Hughes Aircraft Co | Automatic detection criteria control unit for pencil beam radars |
US3836964A (en) * | 1967-10-18 | 1974-09-17 | Hughes Aircraft Co | Automatic data processor |
US3653042A (en) * | 1968-02-27 | 1972-03-28 | Fred Molho | Digital signal-processing system |
GB1310343A (en) * | 1969-08-11 | 1973-03-21 | Marconi Co Ltd | Radars |
JPS49134360A (sv) * | 1973-04-26 | 1974-12-24 | ||
JPS5040914A (sv) * | 1973-08-14 | 1975-04-15 | ||
US3860924A (en) * | 1973-08-31 | 1975-01-14 | Hughes Aircraft Co | Moving target indicator system |
CA1049120A (en) * | 1973-11-05 | 1979-02-20 | Fritz A. Gross | Radar system with improved brightness and resolution |
US3911432A (en) * | 1974-04-17 | 1975-10-07 | Us Navy | Technique for eliminating mutual interference between adjacent asynchronous radar systems |
GB1498413A (en) * | 1974-05-01 | 1978-01-18 | Decca Ltd | Pulse radar apparatus |
GB1487221A (en) * | 1974-07-04 | 1977-09-28 | Marconi Co Ltd | Methods of displaying radar video signals |
US4010468A (en) * | 1975-10-10 | 1977-03-01 | The United States Of America As Represented By The Secretary Of The Army | Methods and apparatus for eliminating interference in radar systems |
-
1976
- 1976-08-13 US US05/714,171 patent/US4068233A/en not_active Expired - Lifetime
-
1977
- 1977-07-21 CA CA283,260A patent/CA1092222A/en not_active Expired
- 1977-07-27 GB GB31514/77A patent/GB1548326A/en not_active Expired
- 1977-07-28 AU AU27400/77A patent/AU506556B2/en not_active Expired
- 1977-08-09 SE SE7709018A patent/SE438916B/sv not_active IP Right Cessation
- 1977-08-09 IT IT50611/77A patent/IT1079810B/it active
- 1977-08-09 NO NO772791A patent/NO146005C/no unknown
- 1977-08-11 FR FR7724760A patent/FR2361667A1/fr active Granted
- 1977-08-12 NL NLAANVRAGE7708924,A patent/NL186408C/xx not_active IP Right Cessation
- 1977-08-12 DK DK360877A patent/DK149256C/da not_active IP Right Cessation
- 1977-08-13 DE DE19772736567 patent/DE2736567A1/de active Granted
- 1977-08-13 JP JP9744177A patent/JPS5323593A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DK360877A (da) | 1978-02-14 |
SE438916B (sv) | 1985-05-13 |
NL186408B (nl) | 1990-06-18 |
GB1548326A (en) | 1979-07-11 |
US4068233A (en) | 1978-01-10 |
DK149256C (da) | 1987-01-19 |
NL186408C (nl) | 1990-11-16 |
DK149256B (da) | 1986-04-07 |
JPS5323593A (en) | 1978-03-04 |
NL7708924A (nl) | 1978-02-15 |
JPS6327663B2 (sv) | 1988-06-03 |
NO772791L (no) | 1978-02-14 |
DE2736567C2 (sv) | 1992-09-03 |
CA1092222A (en) | 1980-12-23 |
FR2361667A1 (fr) | 1978-03-10 |
IT1079810B (it) | 1985-05-13 |
AU2740077A (en) | 1979-02-01 |
NO146005B (no) | 1982-03-29 |
FR2361667B1 (sv) | 1983-10-14 |
AU506556B2 (en) | 1980-01-10 |
NO146005C (no) | 1982-07-07 |
DE2736567A1 (de) | 1978-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7709018L (sv) | Radaranleggning med anordning for avstorning | |
FR1496141A (fr) | Générateur d'ondes modulées en fréquence | |
BE845470A (fr) | Pistage de signaux radar | |
IT1030337B (it) | Disposizione circuitale per la sintonizzazione e commutazione di gamma d banda di un circuito risonante a radiofrequenza | |
SE7602547L (sv) | Forfarande for behandling av radarsignaler | |
DK151412C (da) | Doppler-radar med digital signalbehandling | |
SE7714181L (sv) | Detektering av telefonsignaler | |
IT1033415B (it) | Circuito generatore di segnali ricorrenti | |
FR1213411A (fr) | Récepteur d'ondes centimétriques et millimétriques de haute sensibilité | |
SE7706985L (sv) | Reglering av talsignaler i telefonnet | |
BE746825A (fr) | Four haute frequence et structure d'antenne pour | |
AU2644277A (en) | Synthesis of continuously scanned beam signal from fixed beamcomponents | |
FR2346922A1 (fr) | Installation de traitement de signaux periodiques et notamment de signaux video | |
IT994624B (it) | Apparecchio registratore e ripro duttore di segnali video | |
SE397763B (sv) | Mottagaranordning for storningskenslig detektering av atminstone tva tonfrekvenser i en inkommande tonsignal | |
JPS534491A (en) | Scanning beam navigation beacon by transmitting coherence reference signal and thin twooway phase shift array | |
BE616893A (fr) | Perfectionnements aux appareils d'enregistrement numérique d'intervalles de temps, applicables notamment aux appareils de sondage et aux mesures de profondeur de houle | |
SE409244B (sv) | Forfarande och anordning for generering av signaler anvendbara for bestemning av positionskoordinater | |
IT1000620B (it) | Apparecchio registratore e ripro duttore di segnali video | |
AT354126B (de) | Signalverarbeitungsvorrichtung fuer die frequenztransformation eines zuges zufaelliger elektrischer signale | |
SE416100B (sv) | Stromkrets for digital syntetisering av en signal bestaende av m overlagrade vagformer med olika frekvens | |
IT972186B (it) | Generatore di un segnale elettri co periodico a frequenza variabi le automatichmente in un campo prefissabile | |
JPS5482194A (en) | Radar signal recorder*reproducer | |
FR1452029A (fr) | Perfectionnements aux récepteurs d'ondes radio-électriques modulées en fréquenceou en phase | |
FR1546727A (fr) | Recalage en phase de l'onde porteuse d'un signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7709018-1 Effective date: 19940310 Format of ref document f/p: F |