DK151412C - Doppler-radar med digital signalbehandling - Google Patents
Doppler-radar med digital signalbehandlingInfo
- Publication number
- DK151412C DK151412C DK142177A DK142177A DK151412C DK 151412 C DK151412 C DK 151412C DK 142177 A DK142177 A DK 142177A DK 142177 A DK142177 A DK 142177A DK 151412 C DK151412 C DK 151412C
- Authority
- DK
- Denmark
- Prior art keywords
- signal processing
- digital signal
- doppler radar
- doppler
- radar
- 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
- 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
- G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
- G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
-
- 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
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/5242—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi with means for platform motion or scan motion compensation, e.g. airborne MTI
-
- 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
- G01S13/70—Radar-tracking systems; Analogous systems for range tracking only
-
- 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
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
- G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/672,891 US4077038A (en) | 1976-04-01 | 1976-04-01 | Digital radar control system and method |
US67289176 | 1976-04-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK142177A DK142177A (da) | 1977-10-02 |
DK151412B DK151412B (da) | 1987-11-30 |
DK151412C true DK151412C (da) | 1988-07-04 |
Family
ID=24700453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK142177A DK151412C (da) | 1976-04-01 | 1977-03-31 | Doppler-radar med digital signalbehandling |
Country Status (5)
Country | Link |
---|---|
US (1) | US4077038A (no) |
BE (1) | BE852954A (no) |
DK (1) | DK151412C (no) |
NL (1) | NL7703241A (no) |
NO (1) | NO146254C (no) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4210965A (en) * | 1975-05-27 | 1980-07-01 | Schlumberger Technology Corp. | Acoustic well logging method and apparatus for detecting and measuring an acoustic wave |
DE3309088C2 (de) * | 1983-03-15 | 1985-04-11 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur Entfernungsnachführung in einem Folgeradar |
US4593286A (en) * | 1983-04-25 | 1986-06-03 | Westinghouse Electric Corp. | Method of operating an agile beam coherent radar |
DE69228980T2 (de) * | 1991-12-06 | 1999-12-02 | National Semiconductor Corp., Santa Clara | Integriertes Datenverarbeitungssystem mit CPU-Kern und unabhängigem parallelen, digitalen Signalprozessormodul |
US5396252A (en) * | 1993-09-30 | 1995-03-07 | United Technologies Corporation | Multiple target discrimination |
US7375675B2 (en) * | 2004-04-05 | 2008-05-20 | Sri International | Method and system for multiple target class data recording, processing and display for over-the-horizon radar |
US7714770B2 (en) * | 2007-07-16 | 2010-05-11 | Honeywell International Inc. | Filtering NAGC response to noise spikes |
US7518547B2 (en) * | 2007-07-16 | 2009-04-14 | Honeywell International Inc. | Method and system of interference detection for radar altimeters |
JP5821419B2 (ja) * | 2011-08-30 | 2015-11-24 | 富士通株式会社 | 移動物体検出装置、移動物体検出方法及び移動物体検出用コンピュータプログラム |
DE102015104776B4 (de) * | 2015-03-27 | 2023-08-31 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Verarbeiten von Radarsignalen |
KR102435550B1 (ko) * | 2015-06-09 | 2022-08-24 | 주식회사 에이치엘클레무브 | 레이더 신호처리 장치 및 그 신호처리방법 |
US11821977B2 (en) * | 2019-07-10 | 2023-11-21 | Samsung Electronics Co., Ltd. | Target detection and tracking for feature extraction |
CN110618411B (zh) * | 2019-10-23 | 2022-11-04 | 电子科技大学 | 一种机载雷达杂波实时信号产生方法 |
EP3955019A1 (en) * | 2020-08-14 | 2022-02-16 | NXP USA, Inc. | Radar transceiver |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3646554A (en) * | 1966-05-19 | 1972-02-29 | Us Army | Video pulse converter for the track signal processor |
US3720942A (en) * | 1971-03-04 | 1973-03-13 | Hughes Aircraft Co | Video processing system |
US3833904A (en) * | 1973-02-05 | 1974-09-03 | Hughes Aircraft Co | Airborne switched array radar system |
US3987442A (en) * | 1974-06-24 | 1976-10-19 | Raytheon Company | Digital MTI radar system |
-
1976
- 1976-04-01 US US05/672,891 patent/US4077038A/en not_active Expired - Lifetime
-
1977
- 1977-03-25 NL NL7703241A patent/NL7703241A/xx active Search and Examination
- 1977-03-28 BE BE176177A patent/BE852954A/xx not_active IP Right Cessation
- 1977-03-31 DK DK142177A patent/DK151412C/da not_active IP Right Cessation
- 1977-03-31 NO NO771150A patent/NO146254C/no unknown
Also Published As
Publication number | Publication date |
---|---|
BE852954A (fr) | 1977-09-28 |
NO146254C (no) | 1982-08-25 |
DK142177A (da) | 1977-10-02 |
NL7703241A (nl) | 1977-10-04 |
US4077038A (en) | 1978-02-28 |
NO146254B (no) | 1982-05-18 |
NO771150L (no) | 1977-10-04 |
DK151412B (da) | 1987-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed | ||
PBP | Patent lapsed |