DK151412C - Doppler-radar med digital signalbehandling - Google Patents

Doppler-radar med digital signalbehandling

Info

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
Application number
DK142177A
Other languages
English (en)
Other versions
DK142177A (da
DK151412B (da
Inventor
Robert Irwin Heller
Larry Clayton Schafer
Stephen Robert Mccracken
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DK142177A publication Critical patent/DK142177A/da
Publication of DK151412B publication Critical patent/DK151412B/da
Application granted granted Critical
Publication of DK151412C publication Critical patent/DK151412C/da

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)
DK142177A 1976-04-01 1977-03-31 Doppler-radar med digital signalbehandling DK151412C (da)

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 (da)
BE (1) BE852954A (da)
DK (1) DK151412C (da)
NL (1) NL7703241A (da)
NO (1) NO146254C (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
WO2006075992A2 (en) * 2004-04-05 2006-07-20 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)

* Cited by examiner, † Cited by third party
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
US3858206A (en) * 1973-02-05 1974-12-31 Hughes Aircraft Co Method and means for operating an airborne switched array radar system
US3987442A (en) * 1974-06-24 1976-10-19 Raytheon Company Digital MTI radar system

Also Published As

Publication number Publication date
NL7703241A (nl) 1977-10-04
NO146254B (no) 1982-05-18
NO146254C (no) 1982-08-25
BE852954A (fr) 1977-09-28
DK142177A (da) 1977-10-02
US4077038A (en) 1978-02-28
DK151412B (da) 1987-11-30
NO771150L (no) 1977-10-04

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