NO901246L - SPEED / HEIGHT METER BASED ON FM / CW DOPPLAR RADAR. - Google Patents

SPEED / HEIGHT METER BASED ON FM / CW DOPPLAR RADAR.

Info

Publication number
NO901246L
NO901246L NO90901246A NO901246A NO901246L NO 901246 L NO901246 L NO 901246L NO 90901246 A NO90901246 A NO 90901246A NO 901246 A NO901246 A NO 901246A NO 901246 L NO901246 L NO 901246L
Authority
NO
Norway
Prior art keywords
dopplar
radar
speed
meter based
height meter
Prior art date
Application number
NO90901246A
Other languages
Norwegian (no)
Other versions
NO901246D0 (en
Inventor
Timothy G Fosket
James R Drake
Original Assignee
Plessey Electronic Syst
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
Priority claimed from US07/097,772 external-priority patent/US4806935A/en
Application filed by Plessey Electronic Syst filed Critical Plessey Electronic Syst
Publication of NO901246D0 publication Critical patent/NO901246D0/en
Publication of NO901246L publication Critical patent/NO901246L/en

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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4056—Means for monitoring or calibrating by simulation of echoes specially adapted to FMCW
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/342—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sinusoidal modulation
    • 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
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/882—Radar or analogous systems specially adapted for specific applications for altimeters

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)
NO90901246A 1987-09-17 1990-03-16 SPEED / HEIGHT METER BASED ON FM / CW DOPPLAR RADAR. NO901246L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/097,772 US4806935A (en) 1987-09-17 1987-09-17 Closed loop velocity/altitude sensor for FM-CW doppler radars
PCT/US1988/001670 WO1989002605A1 (en) 1987-09-17 1988-05-16 Closed loop velocity/altitude sensor for fm-cw doppler radars

Publications (2)

Publication Number Publication Date
NO901246D0 NO901246D0 (en) 1990-03-16
NO901246L true NO901246L (en) 1990-03-16

Family

ID=26777649

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90901246A NO901246L (en) 1987-09-17 1990-03-16 SPEED / HEIGHT METER BASED ON FM / CW DOPPLAR RADAR.

Country Status (2)

Country Link
AU (1) AU624104B2 (en)
NO (1) NO901246L (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB869808A (en) * 1958-12-01 1961-06-07 Marconi Wireless Telegraph Co Improvements in or relating to radar systems
US4245221A (en) * 1979-04-27 1981-01-13 Rca Corporation FM-CW Radar ranging system with automatic calibration

Also Published As

Publication number Publication date
AU2790689A (en) 1989-04-17
NO901246D0 (en) 1990-03-16
AU624104B2 (en) 1992-06-04

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