SE439996B - Enkelriktad dopplerradaranordning - Google Patents

Enkelriktad dopplerradaranordning

Info

Publication number
SE439996B
SE439996B SE7812040A SE7812040A SE439996B SE 439996 B SE439996 B SE 439996B SE 7812040 A SE7812040 A SE 7812040A SE 7812040 A SE7812040 A SE 7812040A SE 439996 B SE439996 B SE 439996B
Authority
SE
Sweden
Prior art keywords
frequency
radio frequency
beams
signals
doppler
Prior art date
Application number
SE7812040A
Other languages
English (en)
Swedish (sv)
Other versions
SE7812040L (sv
Inventor
T Hubka
R W Slater
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of SE7812040L publication Critical patent/SE7812040L/xx
Publication of SE439996B publication Critical patent/SE439996B/sv

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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

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)
  • Control Of Motors That Do Not Use Commutators (AREA)
SE7812040A 1977-11-25 1978-11-22 Enkelriktad dopplerradaranordning SE439996B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/854,571 US4158202A (en) 1977-11-25 1977-11-25 Receiver bandwidth conservation in a Doppler radar

Publications (2)

Publication Number Publication Date
SE7812040L SE7812040L (sv) 1979-05-26
SE439996B true SE439996B (sv) 1985-07-08

Family

ID=25319067

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812040A SE439996B (sv) 1977-11-25 1978-11-22 Enkelriktad dopplerradaranordning

Country Status (9)

Country Link
US (1) US4158202A (US06826419-20041130-M00005.png)
JP (1) JPS5476092A (US06826419-20041130-M00005.png)
CA (1) CA1137600A (US06826419-20041130-M00005.png)
DE (1) DE2851218A1 (US06826419-20041130-M00005.png)
FR (1) FR2410284B1 (US06826419-20041130-M00005.png)
GB (1) GB2008884B (US06826419-20041130-M00005.png)
IL (1) IL55399A (US06826419-20041130-M00005.png)
NO (1) NO147536C (US06826419-20041130-M00005.png)
SE (1) SE439996B (US06826419-20041130-M00005.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876784A (ja) * 1981-10-31 1983-05-09 Nissan Motor Co Ltd 車両用光パルスレ−ダ装置
JPS5929067A (ja) * 1982-08-09 1984-02-16 三協電業株式会社 分級機
US6396437B1 (en) * 1984-03-12 2002-05-28 Bae Systems Aerospace Inc. Radar multibeam velocity sensor
US4942404A (en) * 1989-07-18 1990-07-17 Ail Systems, Inc. Passive doppler differential ranging system and method
US5598794A (en) * 1995-02-13 1997-02-04 Fluid Power Industries, Inc. High accuracy automatically controlled variable linear seed spacing planting apparatus
CN105204016B (zh) * 2014-06-30 2017-10-10 株式会社理光 判断是否存在多普勒效应的方法和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923000A (en) * 1956-12-31 1960-01-26 Gen Precision Lab Inc Microwave system for velocity measurements
US3150323A (en) * 1958-02-26 1964-09-22 Gen Precision Inc Coincident frequency tracker in which oscillation generator generates two distinct frequencies alternately
US3134102A (en) * 1958-02-28 1964-05-19 Gen Precision Inc Aircraft doppler measuring system
US3013262A (en) * 1959-04-02 1961-12-12 Collins Radio Co Fm doppler navigation system utilizing first fm sideband
US3095563A (en) * 1960-04-28 1963-06-25 Gen Precision Inc Mixer circuit for radar systems
US3371341A (en) * 1967-05-01 1968-02-27 Gen Precision Systems Inc Method and means for extracting velocity sense from a non-coherent janus doppler rada system
US3852744A (en) * 1973-01-05 1974-12-03 Singer Co Single time shared receiver and frequency tracker for a beam-lobed doppler radar system

Also Published As

Publication number Publication date
DE2851218C2 (US06826419-20041130-M00005.png) 1987-04-30
NO147536C (no) 1983-05-04
IL55399A (en) 1980-11-30
GB2008884B (en) 1982-07-14
CA1137600A (en) 1982-12-14
NO783962L (no) 1979-05-28
FR2410284B1 (fr) 1986-08-14
JPS5476092A (en) 1979-06-18
GB2008884A (en) 1979-06-06
SE7812040L (sv) 1979-05-26
US4158202A (en) 1979-06-12
DE2851218A1 (de) 1979-06-07
NO147536B (no) 1983-01-17
JPS6250789B2 (US06826419-20041130-M00005.png) 1987-10-27
FR2410284A1 (fr) 1979-06-22

Similar Documents

Publication Publication Date Title
US5517197A (en) Modular radar architecture film (FM/CW or pulse) for automobile collision avoidance applications
NO129483B (US06826419-20041130-M00005.png)
US4635059A (en) Vehicle mounted Doppler radar system
US4953143A (en) Multiple frequency synthetic aperture sonar
US5164733A (en) Phase shift detection for use in laser radar ranging systems
US4499467A (en) Doppler radar sets with target direction sensing capability
US3334344A (en) Doppler radar altimeter
SE439996B (sv) Enkelriktad dopplerradaranordning
US3927405A (en) System for processing the signal received by a sideways looking airborne radar system
CA2067324C (en) Stretch and chirp waveform format for reduced generating and receiving hardware complexity
US5053772A (en) Radar system employing a method for motion and range closure compensation
US2776425A (en) Coherent radar system
US20090174594A1 (en) High frequency radar altimeter
US4253166A (en) Target location systems
US3088109A (en) Signal processing apparatus
GB1299852A (en) Improvements in or relating to radar systems for moving targets
US3258769A (en) Multirate radar system including improved automatic rate switching means
US4682178A (en) HF arrangement
US3054104A (en) Frequency modulated radar systems
US3848253A (en) Side looking pulse radar system
US3703004A (en) Leakage filter for frequency modulated continuous wave doppler radar system
US5132689A (en) Dual function radar receiver
US4398275A (en) Linear frequency sweep generator for continuous transmission FM sonar
GB1432912A (en) Automatic frequency correcotr for a local oscillator
US2977589A (en) Electromagnetic detecting and tracking devices

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7812040-9

Effective date: 19910611

Format of ref document f/p: F