ATE462146T1 - Verbesserter breitband-radar - Google Patents

Verbesserter breitband-radar

Info

Publication number
ATE462146T1
ATE462146T1 AT04793790T AT04793790T ATE462146T1 AT E462146 T1 ATE462146 T1 AT E462146T1 AT 04793790 T AT04793790 T AT 04793790T AT 04793790 T AT04793790 T AT 04793790T AT E462146 T1 ATE462146 T1 AT E462146T1
Authority
AT
Austria
Prior art keywords
sub
signal
wideband
copied
anticipated
Prior art date
Application number
AT04793790T
Other languages
English (en)
Inventor
Kent Falk
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE462146T1 publication Critical patent/ATE462146T1/de

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
    • G01S13/0209Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/52Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/53Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • G01S13/532Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar using a bank of range gates or a memory matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT04793790T 2004-10-13 2004-10-13 Verbesserter breitband-radar ATE462146T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2004/001460 WO2006041338A1 (en) 2004-10-13 2004-10-13 Improved wideband radar

Publications (1)

Publication Number Publication Date
ATE462146T1 true ATE462146T1 (de) 2010-04-15

Family

ID=36148563

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04793790T ATE462146T1 (de) 2004-10-13 2004-10-13 Verbesserter breitband-radar

Country Status (5)

Country Link
US (1) US7432850B2 (de)
EP (1) EP1802995B1 (de)
AT (1) ATE462146T1 (de)
DE (1) DE602004026225D1 (de)
WO (1) WO2006041338A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2284950A1 (de) 2008-02-07 2011-02-16 Saab Ab Breitbandige Gruppenantenne
EP2088449B1 (de) 2008-02-07 2012-06-06 Saab Ab Nebenkeulenunterdrückung
EP2131209A1 (de) * 2008-06-03 2009-12-09 Saab Ab Radar-Empfänger und Verfahren zur Verarbeitung von Radar-Rückgaben
US20100097266A1 (en) * 2008-10-21 2010-04-22 Lockheed Martin Corporation Single platform passive coherent location using a digital receiver
US9140783B2 (en) * 2010-06-17 2015-09-22 Mitsubishi Electric Corporation Radar device
US10067221B2 (en) * 2015-04-06 2018-09-04 Texas Instruments Incorporated Interference detection in a frequency modulated continuous wave (FMCW) radar system
US10101438B2 (en) * 2015-04-15 2018-10-16 Texas Instruments Incorporated Noise mitigation in radar systems
US9983295B2 (en) * 2015-07-10 2018-05-29 Mark Resources, Inc. Direct sampling of received signals in radar
GB201514249D0 (en) * 2015-08-12 2015-09-23 Trw Ltd Processing received radiation reflected from a target
US11821977B2 (en) * 2019-07-10 2023-11-21 Samsung Electronics Co., Ltd. Target detection and tracking for feature extraction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443799A (en) 1981-07-02 1984-04-17 Sperry Corporation Spread spectrum radar
GB2259820B (en) 1985-05-20 1993-08-25 Gec Avionics A noise radar
EP0714035A1 (de) * 1994-11-24 1996-05-29 The Furukawa Electric Co., Ltd. Radargerät
US6121915A (en) * 1997-12-03 2000-09-19 Raytheon Company Random noise automotive radar system

Also Published As

Publication number Publication date
DE602004026225D1 (de) 2010-05-06
EP1802995B1 (de) 2010-03-24
WO2006041338A1 (en) 2006-04-20
EP1802995A1 (de) 2007-07-04
US7432850B2 (en) 2008-10-07
US20070247351A1 (en) 2007-10-25

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Legal Events

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