DE602004014278D1 - Radarsystem mit synthetischer apertur und verfahren zur lokalen positionsbestimmung - Google Patents

Radarsystem mit synthetischer apertur und verfahren zur lokalen positionsbestimmung

Info

Publication number
DE602004014278D1
DE602004014278D1 DE602004014278T DE602004014278T DE602004014278D1 DE 602004014278 D1 DE602004014278 D1 DE 602004014278D1 DE 602004014278 T DE602004014278 T DE 602004014278T DE 602004014278 T DE602004014278 T DE 602004014278T DE 602004014278 D1 DE602004014278 D1 DE 602004014278D1
Authority
DE
Germany
Prior art keywords
return signal
landmark
passive reflector
reflecting
passive
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.)
Active
Application number
DE602004014278T
Other languages
English (en)
Inventor
Scott A Stephens
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.)
NavCorn Technology Inc
Original Assignee
NavCorn Technology Inc
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 NavCorn Technology Inc filed Critical NavCorn Technology Inc
Publication of DE602004014278D1 publication Critical patent/DE602004014278D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/876—Combination of several spaced transponders or reflectors of known location for determining the position of a receiver
    • 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
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/026—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of elliptically or circularly polarised waves
    • 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
    • G01S13/46—Indirect determination of position data
    • G01S2013/466—Indirect determination of position data by Trilateration, i.e. two antennas or two sensors determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the antennas or sensors, the position data of the target is determined
    • 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
    • G01S13/46—Indirect determination of position data
    • G01S2013/468—Indirect determination of position data by Triangulation, i.e. two antennas or two sensors determine separately the bearing, direction or angle to a target, whereby with the knowledge of the baseline length, the position data of the target is determined
DE602004014278T 2003-07-03 2004-06-29 Radarsystem mit synthetischer apertur und verfahren zur lokalen positionsbestimmung Active DE602004014278D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/614,097 US7250901B2 (en) 2003-07-03 2003-07-03 Synthetic aperture radar system and method for local positioning
PCT/US2004/021366 WO2005015258A1 (en) 2003-07-03 2004-06-29 Synthetic aperture radar system and method for local positioning

Publications (1)

Publication Number Publication Date
DE602004014278D1 true DE602004014278D1 (de) 2008-07-17

Family

ID=34135455

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004014278T Active DE602004014278D1 (de) 2003-07-03 2004-06-29 Radarsystem mit synthetischer apertur und verfahren zur lokalen positionsbestimmung

Country Status (11)

Country Link
US (2) US7250901B2 (de)
EP (1) EP1651979B1 (de)
JP (1) JP2007524839A (de)
CN (1) CN1820212A (de)
AT (1) ATE397757T1 (de)
AU (1) AU2004262802B2 (de)
BR (1) BRPI0411076A (de)
CA (1) CA2526930A1 (de)
DE (1) DE602004014278D1 (de)
ES (1) ES2305853T3 (de)
WO (1) WO2005015258A1 (de)

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Also Published As

Publication number Publication date
AU2004262802A1 (en) 2005-02-17
EP1651979B1 (de) 2008-06-04
JP2007524839A (ja) 2007-08-30
ATE397757T1 (de) 2008-06-15
US20050088335A1 (en) 2005-04-28
WO2005015258A8 (en) 2006-10-19
EP1651979A1 (de) 2006-05-03
US7250901B2 (en) 2007-07-31
ES2305853T3 (es) 2008-11-01
AU2004262802B2 (en) 2009-08-27
US20050168381A1 (en) 2005-08-04
CN1820212A (zh) 2006-08-16
BRPI0411076A (pt) 2006-08-01
WO2005015258A1 (en) 2005-02-17
US7385551B2 (en) 2008-06-10
CA2526930A1 (en) 2005-02-17

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