Nothing Special   »   [go: up one dir, main page]

EP2764379A4 - Adaptive interference suppression for georadar - Google Patents

Adaptive interference suppression for georadar

Info

Publication number
EP2764379A4
EP2764379A4 EP12837687.8A EP12837687A EP2764379A4 EP 2764379 A4 EP2764379 A4 EP 2764379A4 EP 12837687 A EP12837687 A EP 12837687A EP 2764379 A4 EP2764379 A4 EP 2764379A4
Authority
EP
European Patent Office
Prior art keywords
georadar
interference suppression
adaptive interference
adaptive
suppression
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.)
Withdrawn
Application number
EP12837687.8A
Other languages
German (de)
French (fr)
Other versions
EP2764379A1 (en
Inventor
Per Atle Våland
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.)
3D Radar AS
Original Assignee
3D Radar AS
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 3D Radar AS filed Critical 3D Radar AS
Publication of EP2764379A1 publication Critical patent/EP2764379A1/en
Publication of EP2764379A4 publication Critical patent/EP2764379A4/en
Withdrawn legal-status Critical Current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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S13/885Radar or analogous systems specially adapted for specific applications for ground probing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • 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
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/347Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using more than one modulation frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
EP12837687.8A 2011-10-07 2012-10-04 Adaptive interference suppression for georadar Withdrawn EP2764379A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20111362A NO335171B1 (en) 2011-10-07 2011-10-07 Adaptive interference suppression for georadar
PCT/NO2012/050192 WO2013051944A1 (en) 2011-10-07 2012-10-04 Adaptive interference suppression for georadar

Publications (2)

Publication Number Publication Date
EP2764379A1 EP2764379A1 (en) 2014-08-13
EP2764379A4 true EP2764379A4 (en) 2015-05-27

Family

ID=48043969

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12837687.8A Withdrawn EP2764379A4 (en) 2011-10-07 2012-10-04 Adaptive interference suppression for georadar

Country Status (6)

Country Link
EP (1) EP2764379A4 (en)
JP (1) JP5926389B2 (en)
CN (1) CN103959087B (en)
AU (1) AU2012319273B2 (en)
NO (1) NO335171B1 (en)
WO (1) WO2013051944A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012202975B4 (en) * 2012-02-28 2024-02-08 Robert Bosch Gmbh Method for environmental recognition and driving assistance system
DE102014114110A1 (en) * 2014-09-29 2016-03-31 Hella Kgaa Hueck & Co. radar sensor
CN104678368B (en) * 2015-02-16 2017-03-22 零八一电子集团有限公司 Self-adapting space interference suppression method of one-dimensional phase scanning three-coordinate radar
CN105116388A (en) * 2015-08-12 2015-12-02 西安电子科技大学 Skywave over-the-horizon radar transient interference suppression method based on robust principal component analysis
KR101783776B1 (en) * 2016-04-12 2017-10-10 국방과학연구소 Method for converting into visible image in Ultra Wide Band Ground Penetrating Radar based land mine detection

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094160A (en) * 1999-06-10 2000-07-25 Delco Electronics Corp. Interference rejection method for an automotive radar CW/ICC system
EP1494043A2 (en) * 2003-07-02 2005-01-05 M/A-Com, Inc. Short-range vehicular radar system
EP1672379A2 (en) * 2004-12-15 2006-06-21 VALEO RAYTHEON SYSTEMS Inc. System and method for reducing a radar interference signal
US20080198067A1 (en) * 2005-10-31 2008-08-21 Reiner Krapf Measuring Device
US20110115666A1 (en) * 2009-11-17 2011-05-19 Geophysical Survey Systems, Inc. Highway Speed Ground Penetrating Radar System Utilizing Air-Launched Antenna and Method of Use

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE371299B (en) * 1974-01-15 1974-11-11 Ericsson Telefon Ab L M
JPS63305275A (en) * 1987-06-08 1988-12-13 Mitsubishi Electric Corp Filtering system for searching apparatus of underground buried object
JP3369745B2 (en) * 1994-08-25 2003-01-20 東海旅客鉄道株式会社 Track embankment nondestructive inspection device and its railcar
ES2387612T3 (en) * 1996-10-17 2012-09-27 Saab Ab Procedure for eliminating interference in an FMCW radar unit
US5867117A (en) * 1996-12-13 1999-02-02 The University Of Kansas, Center For Research, Incorporated Swept-step radar system and detection method using same
US7173560B2 (en) * 2003-08-28 2007-02-06 University Of Florida Research Foundation, Inc. Land mine detector
JP4747652B2 (en) * 2005-04-15 2011-08-17 株式会社デンソー FMCW radar
US8730084B2 (en) * 2010-11-29 2014-05-20 King Abdulaziz City For Science And Technology Dual mode ground penetrating radar (GPR)

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094160A (en) * 1999-06-10 2000-07-25 Delco Electronics Corp. Interference rejection method for an automotive radar CW/ICC system
EP1494043A2 (en) * 2003-07-02 2005-01-05 M/A-Com, Inc. Short-range vehicular radar system
EP1672379A2 (en) * 2004-12-15 2006-06-21 VALEO RAYTHEON SYSTEMS Inc. System and method for reducing a radar interference signal
US20080198067A1 (en) * 2005-10-31 2008-08-21 Reiner Krapf Measuring Device
US20110115666A1 (en) * 2009-11-17 2011-05-19 Geophysical Survey Systems, Inc. Highway Speed Ground Penetrating Radar System Utilizing Air-Launched Antenna and Method of Use

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PETERS L ET AL: "GROUND PENETRATING RADAT AS A SUBSURFACE ENVIRONMENTAL SENSING TOOL", PROCEEDINGS OF THE IEEE, IEEE. NEW YORK, US, vol. 82, no. 12, 1 December 1994 (1994-12-01), pages 1802 - 1822, XP000492722, ISSN: 0018-9219, DOI: 10.1109/5.338072 *
See also references of WO2013051944A1 *

Also Published As

Publication number Publication date
WO2013051944A1 (en) 2013-04-11
CN103959087B (en) 2016-12-14
CN103959087A (en) 2014-07-30
AU2012319273B2 (en) 2016-12-15
EP2764379A1 (en) 2014-08-13
JP5926389B2 (en) 2016-05-25
JP2014531603A (en) 2014-11-27
NO335171B1 (en) 2014-10-13
AU2012319273A1 (en) 2014-03-06
NO20111362A1 (en) 2013-04-08

Similar Documents

Publication Publication Date Title
EP2761788A4 (en) Inter-node interference cancellation
GB2512268B (en) Interference cancellation
HK1200322A1 (en) Immunobinders directed against sclerostin
EP2780781A4 (en) Adaptive area cursor
ZA201401553B (en) Cyclopropaneamine compound
EP2698016A4 (en) Adaptive notifications
IL213370A0 (en) Position dependent interference cancellation
GB201223238D0 (en) Echo suppression
EP2733622A4 (en) Adaptive equalizer
ZA201309411B (en) Anti-thrombotic compounds
EP2723154A4 (en) Electromagnetic wave interference suppressor
GB201215992D0 (en) Interference cancellation
GB2503507B (en) Adaptive fault tracking
EP2708054A4 (en) Mobile station-assisted interference mitigation
EP2859549A4 (en) Echo cancellation algorithm for long delayed echo
GB201223241D0 (en) Echo suppression
EP2708540A4 (en) Pyrimido-diazepinone compound
GB2492052B (en) Interference mitigation
ZA201306709B (en) Adaptive gain-shape rate sharing
TWI561056B (en) Antighosting method using binocular suppression
GB201223246D0 (en) Echo suppression
EP2764379A4 (en) Adaptive interference suppression for georadar
GB2508579B (en) Interference cancellation
EP2752064A4 (en) Interference cancellation
EP2786631A4 (en) Uplink scheduling when using interference suppression

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140507

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150430

RIC1 Information provided on ipc code assigned before grant

Ipc: G01S 7/292 20060101ALI20150423BHEP

Ipc: G01S 13/89 20060101ALI20150423BHEP

Ipc: G01V 3/12 20060101ALI20150423BHEP

Ipc: G01S 13/88 20060101AFI20150423BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20171116

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180327