ATE483172T1 - Verfahren und system zur unzweideutigen winkelauflösung einer spärlichen breitbandantennengruppe - Google Patents

Verfahren und system zur unzweideutigen winkelauflösung einer spärlichen breitbandantennengruppe

Info

Publication number
ATE483172T1
ATE483172T1 AT03817024T AT03817024T ATE483172T1 AT E483172 T1 ATE483172 T1 AT E483172T1 AT 03817024 T AT03817024 T AT 03817024T AT 03817024 T AT03817024 T AT 03817024T AT E483172 T1 ATE483172 T1 AT E483172T1
Authority
AT
Austria
Prior art keywords
signal
sparse
wide
antenna
band
Prior art date
Application number
AT03817024T
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 ATE483172T1 publication Critical patent/ATE483172T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • 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
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • G01S2013/0236—Special technical features
    • G01S2013/0281—LPI, Low Probability of Intercept radar

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Table Equipment (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • External Artificial Organs (AREA)
AT03817024T 2003-05-21 2003-05-21 Verfahren und system zur unzweideutigen winkelauflösung einer spärlichen breitbandantennengruppe ATE483172T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2003/000833 WO2004104628A1 (en) 2003-05-21 2003-05-21 Method and system for unambiguous angle resolution of a sparse wide-band antenna array

Publications (1)

Publication Number Publication Date
ATE483172T1 true ATE483172T1 (de) 2010-10-15

Family

ID=33476139

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03817024T ATE483172T1 (de) 2003-05-21 2003-05-21 Verfahren und system zur unzweideutigen winkelauflösung einer spärlichen breitbandantennengruppe

Country Status (6)

Country Link
US (2) US7573419B2 (de)
EP (2) EP1629301B1 (de)
AT (1) ATE483172T1 (de)
AU (2) AU2003247297A1 (de)
DE (1) DE60334413D1 (de)
WO (2) WO2004104628A1 (de)

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EP1996078A4 (de) * 2006-03-10 2009-09-09 Ind Res Ltd Abbildungssystem
US7884757B2 (en) * 2007-10-18 2011-02-08 Tialinx, Inc. Scanning ultra wideband impulse radar
US9250319B2 (en) * 2010-10-21 2016-02-02 Reutech Radar Systems (Proprietary) Limited Floodlight radar system for detecting and locating moving targets in three dimensions
CN103983948B (zh) * 2014-05-29 2016-05-25 西安电子科技大学 基于稀疏表示的目标角度距离联合估计方法
CN104931948B (zh) * 2015-05-25 2018-03-06 西安电子科技大学昆山创新研究院 基于普通波束扫描的fda雷达的一种接收方案的改进方法
JP2017044689A (ja) * 2015-08-27 2017-03-02 日本電産エレシス株式会社 レーダアンテナ及びレーダ装置
US11923924B2 (en) * 2018-02-26 2024-03-05 Parallel Wireless, Inc. Miniature antenna array with polar combining architecture
WO2019196017A1 (zh) * 2018-04-10 2019-10-17 海能达通信股份有限公司 天线装置
CN108777371B (zh) * 2018-04-10 2020-11-17 海能达通信股份有限公司 天线装置

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Also Published As

Publication number Publication date
US7573419B2 (en) 2009-08-11
EP1629301A1 (de) 2006-03-01
WO2004104627A1 (en) 2004-12-02
US20060250299A1 (en) 2006-11-09
EP1629301B1 (de) 2010-09-29
WO2004104628A1 (en) 2004-12-02
EP1636607A1 (de) 2006-03-22
DE60334413D1 (de) 2010-11-11
AU2003247297A1 (en) 2004-12-13
AU2003274857A1 (en) 2004-12-13
US20060273948A1 (en) 2006-12-07

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