CA2007865A1 - Integrated altimeter and doppler velocity sensor arrangement - Google Patents

Integrated altimeter and doppler velocity sensor arrangement

Info

Publication number
CA2007865A1
CA2007865A1 CA2007865A CA2007865A CA2007865A1 CA 2007865 A1 CA2007865 A1 CA 2007865A1 CA 2007865 A CA2007865 A CA 2007865A CA 2007865 A CA2007865 A CA 2007865A CA 2007865 A1 CA2007865 A1 CA 2007865A1
Authority
CA
Canada
Prior art keywords
velocity sensor
sensor arrangement
doppler velocity
altimeter
transmitter
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.)
Granted
Application number
CA2007865A
Other languages
French (fr)
Other versions
CA2007865C (en
Inventor
John Studenny
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.)
CMC Electronics Inc
Original Assignee
Canadian Marconi 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 Canadian Marconi Co filed Critical Canadian Marconi Co
Priority to CA 2007865 priority Critical patent/CA2007865C/en
Priority to JP40879390A priority patent/JPH0572325A/en
Publication of CA2007865A1 publication Critical patent/CA2007865A1/en
Application granted granted Critical
Publication of CA2007865C publication Critical patent/CA2007865C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S13/06—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
    • G01S13/06—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
    • G01S13/345—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 triangular 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)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

A transmitter section of the arrangement includes an altimeter transmitter and a Doppler transmitter. The transmitters both provide frequency-modulated outputs. The altimeter transmitter is linear-FM while the Doppler transmitter is sine-FM.
CA 2007865 1990-01-03 1990-01-03 Integrated altimeter and doppler velocity sensor arrangement Expired - Fee Related CA2007865C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2007865 CA2007865C (en) 1990-01-03 1990-01-03 Integrated altimeter and doppler velocity sensor arrangement
JP40879390A JPH0572325A (en) 1990-01-03 1990-12-28 Integrated-type altimeter and doppler speed sensor apparatus as unitary configuration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2007865 CA2007865C (en) 1990-01-03 1990-01-03 Integrated altimeter and doppler velocity sensor arrangement

Publications (2)

Publication Number Publication Date
CA2007865A1 true CA2007865A1 (en) 1991-07-03
CA2007865C CA2007865C (en) 1994-09-20

Family

ID=4144033

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2007865 Expired - Fee Related CA2007865C (en) 1990-01-03 1990-01-03 Integrated altimeter and doppler velocity sensor arrangement

Country Status (2)

Country Link
JP (1) JPH0572325A (en)
CA (1) CA2007865C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116106886A (en) * 2023-04-11 2023-05-12 烟台初心航空科技有限公司 Airborne radio altimeter device based on frequency modulation continuous wave

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011185661A (en) * 2010-03-05 2011-09-22 Japan Radio Co Ltd Radar system and sensor interface system
JP2011242199A (en) * 2010-05-17 2011-12-01 Japan Radio Co Ltd Ranging environment simulation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116106886A (en) * 2023-04-11 2023-05-12 烟台初心航空科技有限公司 Airborne radio altimeter device based on frequency modulation continuous wave
CN116106886B (en) * 2023-04-11 2023-06-23 烟台初心航空科技有限公司 Airborne radio altimeter device based on frequency modulation continuous wave

Also Published As

Publication number Publication date
JPH0572325A (en) 1993-03-26
CA2007865C (en) 1994-09-20

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed