WO2005015258A8 - Synthetic aperture radar system and method for local positioning - Google Patents
Synthetic aperture radar system and method for local positioningInfo
- Publication number
- WO2005015258A8 WO2005015258A8 PCT/US2004/021366 US2004021366W WO2005015258A8 WO 2005015258 A8 WO2005015258 A8 WO 2005015258A8 US 2004021366 W US2004021366 W US 2004021366W WO 2005015258 A8 WO2005015258 A8 WO 2005015258A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- return signal
- landmark
- passive reflector
- reflecting
- passive
- Prior art date
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
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002526930A CA2526930A1 (en) | 2003-07-03 | 2004-06-29 | Synthetic aperture radar system and method for local positioning |
JP2006517842A JP2007524839A (en) | 2003-07-03 | 2004-06-29 | Synthetic aperture radar system and method for local positioning |
EP04777487A EP1651979B1 (en) | 2003-07-03 | 2004-06-29 | Synthetic aperture radar system and method for local positioning |
AU2004262802A AU2004262802B2 (en) | 2003-07-03 | 2004-06-29 | Synthetic aperture radar system and method for local positioning |
BRPI0411076-5A BRPI0411076A (en) | 2003-07-03 | 2004-06-29 | method of determining the position of a device relative to a landmark, and positioning system |
DE602004014278T DE602004014278D1 (en) | 2003-07-03 | 2004-06-29 | RADAR SYSTEM WITH SYNTHETIC APERTURE AND METHOD FOR LOCAL POSITION DETERMINATION |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/614,097 | 2003-07-03 | ||
US10/614,097 US7250901B2 (en) | 2003-07-03 | 2003-07-03 | Synthetic aperture radar system and method for local positioning |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005015258A1 WO2005015258A1 (en) | 2005-02-17 |
WO2005015258A8 true WO2005015258A8 (en) | 2006-10-19 |
Family
ID=34135455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/021366 WO2005015258A1 (en) | 2003-07-03 | 2004-06-29 | Synthetic aperture radar system and method for local positioning |
Country Status (11)
Country | Link |
---|---|
US (2) | US7250901B2 (en) |
EP (1) | EP1651979B1 (en) |
JP (1) | JP2007524839A (en) |
CN (1) | CN1820212A (en) |
AT (1) | ATE397757T1 (en) |
AU (1) | AU2004262802B2 (en) |
BR (1) | BRPI0411076A (en) |
CA (1) | CA2526930A1 (en) |
DE (1) | DE602004014278D1 (en) |
ES (1) | ES2305853T3 (en) |
WO (1) | WO2005015258A1 (en) |
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-
2003
- 2003-07-03 US US10/614,097 patent/US7250901B2/en not_active Expired - Lifetime
-
2004
- 2004-06-29 DE DE602004014278T patent/DE602004014278D1/en active Active
- 2004-06-29 CA CA002526930A patent/CA2526930A1/en not_active Abandoned
- 2004-06-29 AT AT04777487T patent/ATE397757T1/en not_active IP Right Cessation
- 2004-06-29 JP JP2006517842A patent/JP2007524839A/en not_active Withdrawn
- 2004-06-29 WO PCT/US2004/021366 patent/WO2005015258A1/en active Application Filing
- 2004-06-29 AU AU2004262802A patent/AU2004262802B2/en not_active Ceased
- 2004-06-29 EP EP04777487A patent/EP1651979B1/en not_active Not-in-force
- 2004-06-29 ES ES04777487T patent/ES2305853T3/en active Active
- 2004-06-29 BR BRPI0411076-5A patent/BRPI0411076A/en not_active IP Right Cessation
- 2004-06-30 CN CNA2004800191592A patent/CN1820212A/en active Pending
-
2005
- 2005-02-23 US US11/064,562 patent/US7385551B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE602004014278D1 (en) | 2008-07-17 |
CA2526930A1 (en) | 2005-02-17 |
CN1820212A (en) | 2006-08-16 |
ES2305853T3 (en) | 2008-11-01 |
ATE397757T1 (en) | 2008-06-15 |
US20050088335A1 (en) | 2005-04-28 |
EP1651979A1 (en) | 2006-05-03 |
US20050168381A1 (en) | 2005-08-04 |
WO2005015258A1 (en) | 2005-02-17 |
EP1651979B1 (en) | 2008-06-04 |
JP2007524839A (en) | 2007-08-30 |
US7385551B2 (en) | 2008-06-10 |
US7250901B2 (en) | 2007-07-31 |
AU2004262802A1 (en) | 2005-02-17 |
AU2004262802B2 (en) | 2009-08-27 |
BRPI0411076A (en) | 2006-08-01 |
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