DE69927684D1 - Anordnung und verfahren zur entfernungsmessung durch verwendung von inphase- und quadratursignalen in einem funksystem - Google Patents

Anordnung und verfahren zur entfernungsmessung durch verwendung von inphase- und quadratursignalen in einem funksystem

Info

Publication number
DE69927684D1
DE69927684D1 DE69927684T DE69927684T DE69927684D1 DE 69927684 D1 DE69927684 D1 DE 69927684D1 DE 69927684 T DE69927684 T DE 69927684T DE 69927684 T DE69927684 T DE 69927684T DE 69927684 D1 DE69927684 D1 DE 69927684D1
Authority
DE
Germany
Prior art keywords
distance
inphase
arrangement
distance measurement
radio system
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 - Lifetime
Application number
DE69927684T
Other languages
English (en)
Inventor
L Richards
W Fullerton
C Meigs
S Stanley
A Cowie
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.)
Time Domain Corp
Original Assignee
Time Domain Corp
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 Time Domain Corp filed Critical Time Domain Corp
Application granted granted Critical
Publication of DE69927684D1 publication Critical patent/DE69927684D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/87Combinations of radar systems, e.g. primary radar and secondary radar
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/91Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/913Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
DE69927684T 1998-05-26 1999-05-26 Anordnung und verfahren zur entfernungsmessung durch verwendung von inphase- und quadratursignalen in einem funksystem Expired - Lifetime DE69927684D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/083,993 US6111536A (en) 1998-05-26 1998-05-26 System and method for distance measurement by inphase and quadrature signals in a radio system
PCT/US1999/011513 WO1999061936A1 (en) 1998-05-26 1999-05-26 System and method for distance measurement by inphase and quadrature signals in a radio system

Publications (1)

Publication Number Publication Date
DE69927684D1 true DE69927684D1 (de) 2005-11-17

Family

ID=22181961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927684T Expired - Lifetime DE69927684D1 (de) 1998-05-26 1999-05-26 Anordnung und verfahren zur entfernungsmessung durch verwendung von inphase- und quadratursignalen in einem funksystem

Country Status (8)

Country Link
US (4) US6111536A (de)
EP (1) EP1082621B1 (de)
JP (1) JP2002517001A (de)
AT (1) ATE306676T1 (de)
AU (1) AU5079499A (de)
CA (1) CA2329861A1 (de)
DE (1) DE69927684D1 (de)
WO (1) WO1999061936A1 (de)

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US6922166B2 (en) 2005-07-26
US6111536A (en) 2000-08-29
CA2329861A1 (en) 1999-12-02
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EP1082621A1 (de) 2001-03-14
WO1999061936A1 (en) 1999-12-02
AU5079499A (en) 1999-12-13
EP1082621B1 (de) 2005-10-12
US20020118132A1 (en) 2002-08-29
US20040135719A1 (en) 2004-07-15
US6295019B1 (en) 2001-09-25
US6674396B2 (en) 2004-01-06

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