DE602005013748D1 - Abtastende Antenne und Verfahren zum Erfassen eines Mikrowellenbildes - Google Patents

Abtastende Antenne und Verfahren zum Erfassen eines Mikrowellenbildes

Info

Publication number
DE602005013748D1
DE602005013748D1 DE602005013748T DE602005013748T DE602005013748D1 DE 602005013748 D1 DE602005013748 D1 DE 602005013748D1 DE 602005013748 T DE602005013748 T DE 602005013748T DE 602005013748 T DE602005013748 T DE 602005013748T DE 602005013748 D1 DE602005013748 D1 DE 602005013748D1
Authority
DE
Germany
Prior art keywords
acquiring
scanning antenna
microwave image
microwave
image
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
DE602005013748T
Other languages
German (de)
English (en)
Inventor
Gregory Steven Lee
Robert C Taber
John Stephen Kofol
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of DE602005013748D1 publication Critical patent/DE602005013748D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0018—Space- fed arrays
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • 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
    • H01Q21/061—Two dimensional planar 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
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE602005013748T 2005-03-24 2005-11-24 Abtastende Antenne und Verfahren zum Erfassen eines Mikrowellenbildes Expired - Lifetime DE602005013748D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/088,536 US7283085B2 (en) 2005-03-24 2005-03-24 System and method for efficient, high-resolution microwave imaging using complementary transmit and receive beam patterns

Publications (1)

Publication Number Publication Date
DE602005013748D1 true DE602005013748D1 (de) 2009-05-20

Family

ID=36384292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005013748T Expired - Lifetime DE602005013748D1 (de) 2005-03-24 2005-11-24 Abtastende Antenne und Verfahren zum Erfassen eines Mikrowellenbildes

Country Status (5)

Country Link
US (1) US7283085B2 (https=)
EP (1) EP1705501B1 (https=)
JP (1) JP5086551B2 (https=)
CN (1) CN100592106C (https=)
DE (1) DE602005013748D1 (https=)

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US7283085B2 (en) * 2005-03-24 2007-10-16 Agilent Technologies, Inc. System and method for efficient, high-resolution microwave imaging using complementary transmit and receive beam patterns
US8289199B2 (en) * 2005-03-24 2012-10-16 Agilent Technologies, Inc. System and method for pattern design in microwave programmable arrays
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Also Published As

Publication number Publication date
CN100592106C (zh) 2010-02-24
JP5086551B2 (ja) 2012-11-28
US20060214832A1 (en) 2006-09-28
EP1705501B1 (en) 2009-04-08
US7283085B2 (en) 2007-10-16
CN1837851A (zh) 2006-09-27
JP2006270954A (ja) 2006-10-05
EP1705501A1 (en) 2006-09-27

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