CA1137600A - Receiver bandwidth conservation in a doppler radar - Google Patents

Receiver bandwidth conservation in a doppler radar

Info

Publication number
CA1137600A
CA1137600A CA000310398A CA310398A CA1137600A CA 1137600 A CA1137600 A CA 1137600A CA 000310398 A CA000310398 A CA 000310398A CA 310398 A CA310398 A CA 310398A CA 1137600 A CA1137600 A CA 1137600A
Authority
CA
Canada
Prior art keywords
receiver
signals
frequency
doppler
beams
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
Application number
CA000310398A
Other languages
English (en)
French (fr)
Inventor
Theodore Hubka
Robert W. Slater
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Singer Co
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
Application granted granted Critical
Publication of CA1137600A publication Critical patent/CA1137600A/en
Expired legal-status Critical Current

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)
CA000310398A 1977-11-25 1978-08-31 Receiver bandwidth conservation in a doppler radar Expired CA1137600A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US854,571 1977-11-25
US05/854,571 US4158202A (en) 1977-11-25 1977-11-25 Receiver bandwidth conservation in a Doppler radar

Publications (1)

Publication Number Publication Date
CA1137600A true CA1137600A (en) 1982-12-14

Family

ID=25319067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000310398A Expired CA1137600A (en) 1977-11-25 1978-08-31 Receiver bandwidth conservation in a doppler radar

Country Status (9)

Country Link
US (1) US4158202A (US06582424-20030624-M00016.png)
JP (1) JPS5476092A (US06582424-20030624-M00016.png)
CA (1) CA1137600A (US06582424-20030624-M00016.png)
DE (1) DE2851218A1 (US06582424-20030624-M00016.png)
FR (1) FR2410284B1 (US06582424-20030624-M00016.png)
GB (1) GB2008884B (US06582424-20030624-M00016.png)
IL (1) IL55399A (US06582424-20030624-M00016.png)
NO (1) NO147536C (US06582424-20030624-M00016.png)
SE (1) SE439996B (US06582424-20030624-M00016.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
SE7812040L (sv) 1979-05-26
SE439996B (sv) 1985-07-08
GB2008884B (en) 1982-07-14
US4158202A (en) 1979-06-12
NO147536C (no) 1983-05-04
GB2008884A (en) 1979-06-06
JPS6250789B2 (US06582424-20030624-M00016.png) 1987-10-27
DE2851218A1 (de) 1979-06-07
IL55399A (en) 1980-11-30
JPS5476092A (en) 1979-06-18
NO147536B (no) 1983-01-17
DE2851218C2 (US06582424-20030624-M00016.png) 1987-04-30
FR2410284A1 (fr) 1979-06-22
NO783962L (no) 1979-05-28
FR2410284B1 (fr) 1986-08-14

Similar Documents

Publication Publication Date Title
US8188911B2 (en) Low noise generator for frequency swept signals
US4682175A (en) Frequency modulated continuous wave radar and application thereof to a altimetric probe
US3713149A (en) Cooperative radar system
US3611370A (en) Dual-mode radar system
US3290677A (en) Continuous wave angle and range determining radar
US3921169A (en) Multiple mode radiometric system with range detection capability
CA1137600A (en) Receiver bandwidth conservation in a doppler radar
US3197773A (en) Frequency modulated continuous wave navigation radar
EP0138253A2 (en) Noise reduction in CW radar systems
US3371341A (en) Method and means for extracting velocity sense from a non-coherent janus doppler rada system
US4382258A (en) Airborne frequency-modulation radar and its application to a missile homing head
US3112481A (en) Continuous wave frequency modulation distance measuring apparatus
US4470049A (en) Transmitter receiver operating at 94 GHz
US3842418A (en) Radar cross-section measurement apparatus
US3848253A (en) Side looking pulse radar system
US4338603A (en) Self adaptive correlation radar
US3524201A (en) Pulse coherent transponder
US4115774A (en) CW radar AM-noise video-cancellation system
US3703004A (en) Leakage filter for frequency modulated continuous wave doppler radar system
US4160248A (en) Solid state pulsed coherent doppler radar
GB1362451A (en) Radar systems
US5281973A (en) Local oscillator frequency control means for semiactive missile guidance and control system
US3480954A (en) Doppler navigation apparatus
JPH0219435B2 (US06582424-20030624-M00016.png)
US3254338A (en) Continuous wave doppler radar system

Legal Events

Date Code Title Description
MKEX Expiry