DE60022889T2 - Verfahren und Vorrichtung zum Lokalisieren der Quelle eines unbekannten Signals - Google Patents

Verfahren und Vorrichtung zum Lokalisieren der Quelle eines unbekannten Signals Download PDF

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Publication number
DE60022889T2
DE60022889T2 DE60022889T DE60022889T DE60022889T2 DE 60022889 T2 DE60022889 T2 DE 60022889T2 DE 60022889 T DE60022889 T DE 60022889T DE 60022889 T DE60022889 T DE 60022889T DE 60022889 T2 DE60022889 T2 DE 60022889T2
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DE
Germany
Prior art keywords
correlation
time
samples
dfo
sample
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
DE60022889T
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German (de)
English (en)
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DE60022889D1 (de
Inventor
Robert Simon Malvern DUCK
Richard Paul Malvern EDMONDS
Christopher Malvern GRIFFIN
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.)
Integral Systems Inc
Original Assignee
Edmonds Paul Richard Malvern
Qinetiq Ltd
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 Edmonds Paul Richard Malvern, Qinetiq Ltd filed Critical Edmonds Paul Richard Malvern
Publication of DE60022889D1 publication Critical patent/DE60022889D1/de
Application granted granted Critical
Publication of DE60022889T2 publication Critical patent/DE60022889T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/04—Details
    • G01S1/045—Receivers
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0246—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves involving frequency difference of arrival or Doppler measurements
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/026—Means for monitoring or calibrating of associated receivers
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
DE60022889T 1999-08-19 2000-07-31 Verfahren und Vorrichtung zum Lokalisieren der Quelle eines unbekannten Signals Expired - Lifetime DE60022889T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9919525.7A GB9919525D0 (en) 1999-08-19 1999-08-19 Method and apparatus for locating the source of an unknown signal
GB9919525 1999-08-19
PCT/GB2000/002940 WO2001014902A1 (en) 1999-08-19 2000-07-31 Method and apparatus for locating the source of an unknown signal

Publications (2)

Publication Number Publication Date
DE60022889D1 DE60022889D1 (de) 2005-11-03
DE60022889T2 true DE60022889T2 (de) 2006-06-08

Family

ID=10859363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022889T Expired - Lifetime DE60022889T2 (de) 1999-08-19 2000-07-31 Verfahren und Vorrichtung zum Lokalisieren der Quelle eines unbekannten Signals

Country Status (15)

Country Link
US (1) US6618009B2 (enExample)
EP (1) EP1204882B1 (enExample)
JP (1) JP4782336B2 (enExample)
KR (1) KR100810923B1 (enExample)
CN (1) CN1249448C (enExample)
AR (1) AR025074A1 (enExample)
AT (1) ATE305615T1 (enExample)
AU (1) AU768011B2 (enExample)
BR (1) BR0013412A (enExample)
CA (1) CA2380802C (enExample)
DE (1) DE60022889T2 (enExample)
GB (2) GB9919525D0 (enExample)
MX (1) MXPA02001697A (enExample)
WO (1) WO2001014902A1 (enExample)
ZA (1) ZA200200799B (enExample)

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Also Published As

Publication number Publication date
EP1204882B1 (en) 2005-09-28
KR20020029928A (ko) 2002-04-20
AU768011B2 (en) 2003-11-27
US6618009B2 (en) 2003-09-09
EP1204882A1 (en) 2002-05-15
GB9921173D0 (en) 1999-11-10
JP2003507747A (ja) 2003-02-25
GB9919525D0 (en) 1999-10-20
JP4782336B2 (ja) 2011-09-28
ZA200200799B (en) 2003-06-25
CN1370279A (zh) 2002-09-18
AR025074A1 (es) 2002-11-06
DE60022889D1 (de) 2005-11-03
AU6301600A (en) 2001-03-19
CA2380802A1 (en) 2001-03-01
CN1249448C (zh) 2006-04-05
ATE305615T1 (de) 2005-10-15
BR0013412A (pt) 2002-04-30
MXPA02001697A (es) 2003-10-15
US20020070889A1 (en) 2002-06-13
KR100810923B1 (ko) 2008-03-10
CA2380802C (en) 2008-12-16
HK1047473A1 (en) 2003-02-21
WO2001014902A1 (en) 2001-03-01

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