CA2007865C - Integrated altimeter and doppler velocity sensor arrangement - Google Patents

Integrated altimeter and doppler velocity sensor arrangement

Info

Publication number
CA2007865C
CA2007865C CA 2007865 CA2007865A CA2007865C CA 2007865 C CA2007865 C CA 2007865C CA 2007865 CA2007865 CA 2007865 CA 2007865 A CA2007865 A CA 2007865A CA 2007865 C CA2007865 C CA 2007865C
Authority
CA
Canada
Prior art keywords
doppler
altimeter
terminal
transmitter
input
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 - Fee Related
Application number
CA 2007865
Other languages
English (en)
French (fr)
Other versions
CA2007865A1 (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/ja
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)
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 (ja) 1990-01-03 1990-12-28 統合形高度計兼ドツプラ速度センサ装置

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 CA2007865A1 (en) 1991-07-03
CA2007865C true 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 (ja)
CA (1) CA2007865C (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011185661A (ja) * 2010-03-05 2011-09-22 Japan Radio Co Ltd レーダ装置およびセンサインタフェース装置
JP2011242199A (ja) * 2010-05-17 2011-12-01 Japan Radio Co Ltd 測距環境模擬装置
CN116106886B (zh) * 2023-04-11 2023-06-23 烟台初心航空科技有限公司 基于调频连续波的机载无线电高度表装置
JP2026059438A (ja) * 2024-09-26 2026-04-07 株式会社日立製作所 速度検出装置及び方法

Also Published As

Publication number Publication date
JPH0572325A (ja) 1993-03-26
CA2007865A1 (en) 1991-07-03

Similar Documents

Publication Publication Date Title
EP1253441B1 (en) Distance measuring device
US7667637B2 (en) System and method for radar detection of an object
US4388622A (en) Double sideband linear frequency modulation system for radar applications
US5014063A (en) Integrated altimeter and doppler velocity sensor arrangement
EP1757953B1 (en) FM-CW radar system
US4568938A (en) Radar altimeter nearest return tracking
US4594676A (en) Aircraft groundspeed measurement system and technique
EP0395682B1 (en) Closed loop velocity/altitude sensor for fm-cw doppler radars
JPS5938554B2 (ja) 無線測位装置
US3889261A (en) Range measurement pulse radar system
EP0287979B1 (en) Coherent radar altimeter system
US5455588A (en) Method for determining target velocity by measuring phase shift
US4724418A (en) Synthetic aperture radar focusing
CA1276273C (en) Method of motion compensation in synthetic aperture radar target imaging and a system for performing the method
US4635060A (en) Coherent-on-receive radar with prephase correction circuit
US4024540A (en) Continuous wave FM tone ranging radar with predetection averaging
US3713154A (en) Radar
US4706088A (en) Synthetic aperture radar focusing
CA2007865C (en) Integrated altimeter and doppler velocity sensor arrangement
US3257638A (en) Doppler navigation system
US7149148B2 (en) Localization of high speed vehicles using continuous transmit waves
JP2007192575A (ja) 目標測位装置
CA1246732A (en) Doppler signal frequency converter
US4205314A (en) Device for measuring the range of a moving target and the speed at which it approaches or recedes
JP3353991B2 (ja) 角度検出装置及び角度検出方法及びレーダ装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed