ATE384960T1 - Adaptive modellierung von oberflächenrauschen bei ferndistanzmessungen - Google Patents

Adaptive modellierung von oberflächenrauschen bei ferndistanzmessungen

Info

Publication number
ATE384960T1
ATE384960T1 AT01972869T AT01972869T ATE384960T1 AT E384960 T1 ATE384960 T1 AT E384960T1 AT 01972869 T AT01972869 T AT 01972869T AT 01972869 T AT01972869 T AT 01972869T AT E384960 T1 ATE384960 T1 AT E384960T1
Authority
AT
Austria
Prior art keywords
gnd
craft
measurement
measurement noise
distance measurements
Prior art date
Application number
AT01972869T
Other languages
English (en)
Inventor
Fredrik Neregard
Niklas Persson
Martin Svensson
Original Assignee
Saab Ab
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 Saab Ab filed Critical Saab Ab
Application granted granted Critical
Publication of ATE384960T1 publication Critical patent/ATE384960T1/de

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
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • G01S13/935—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft for terrain-avoidance
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT01972869T 2000-10-13 2001-10-02 Adaptive modellierung von oberflächenrauschen bei ferndistanzmessungen ATE384960T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0003713A SE517376C2 (sv) 2000-10-13 2000-10-13 Adaptiv modellering av underlagsbrus vid fjärravståndsmätning

Publications (1)

Publication Number Publication Date
ATE384960T1 true ATE384960T1 (de) 2008-02-15

Family

ID=20281416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01972869T ATE384960T1 (de) 2000-10-13 2001-10-02 Adaptive modellierung von oberflächenrauschen bei ferndistanzmessungen

Country Status (7)

Country Link
EP (1) EP1325353B1 (de)
AT (1) ATE384960T1 (de)
AU (1) AU2001292507A1 (de)
DE (1) DE60132608T2 (de)
ES (1) ES2298266T3 (de)
SE (1) SE517376C2 (de)
WO (1) WO2002031533A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853062B1 (fr) * 2003-03-25 2005-07-08 Thales Sa Aide a la navigation augmentee en integrite verticale
US7145501B1 (en) * 2005-09-26 2006-12-05 Honeywell International Inc. Methods and systems for measuring terrain height
DE102006007006A1 (de) * 2006-02-15 2007-08-16 Eads Deutschland Gmbh Verfahren zur datenbankgestützten Schätzung einer Ausgangsgröße in einem k-dimensionalen Wertebereich
CN109709554B (zh) * 2018-12-13 2021-01-19 广州极飞科技有限公司 作业设备及其控制方法和装置
CN114032747A (zh) * 2021-11-17 2022-02-11 徐州鹏淇工程机械制造有限公司 一种机械找平系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315941B (en) * 1987-05-21 1998-06-24 Gec Avionics Continuous wave radar altimeter
EP0750238B1 (de) * 1995-06-20 2000-03-01 Honeywell Inc. Integriertes System zur Grundkollisionsvermeidung
US6094607A (en) * 1998-11-27 2000-07-25 Litton Systems Inc. 3D AIME™ aircraft navigation

Also Published As

Publication number Publication date
EP1325353B1 (de) 2008-01-23
EP1325353A1 (de) 2003-07-09
SE0003713D0 (sv) 2000-10-13
SE0003713L (sv) 2002-04-14
DE60132608T2 (de) 2009-01-29
DE60132608D1 (de) 2008-03-13
AU2001292507A1 (en) 2002-04-22
SE517376C2 (sv) 2002-06-04
ES2298266T3 (es) 2008-05-16
WO2002031533A1 (en) 2002-04-18

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Legal Events

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