DE102005062904B8 - System und Verfahren zum Minimieren von Hintergrundrauschen bei einem Mikrowellenbild unter Verwendung eines programmierbaren Reflektorarrays - Google Patents

System und Verfahren zum Minimieren von Hintergrundrauschen bei einem Mikrowellenbild unter Verwendung eines programmierbaren Reflektorarrays Download PDF

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Publication number
DE102005062904B8
DE102005062904B8 DE102005062904A DE102005062904A DE102005062904B8 DE 102005062904 B8 DE102005062904 B8 DE 102005062904B8 DE 102005062904 A DE102005062904 A DE 102005062904A DE 102005062904 A DE102005062904 A DE 102005062904A DE 102005062904 B8 DE102005062904 B8 DE 102005062904B8
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Germany
Prior art keywords
background noise
reflector array
microwave image
minimizing background
programmable reflector
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
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DE102005062904A
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German (de)
English (en)
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DE102005062904A1 (de
DE102005062904B4 (de
Inventor
Gregory S. Lee
Robert C. Taber
Izhak Baharav
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Agilent Technologies Inc
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Agilent Technologies Inc
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Publication of DE102005062904B4 publication Critical patent/DE102005062904B4/de
Publication of DE102005062904B8 publication Critical patent/DE102005062904B8/de
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Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • 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
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/414—Discriminating targets with respect to background clutter

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
DE102005062904A 2005-03-24 2005-12-29 System und Verfahren zum Minimieren von Hintergrundrauschen bei einem Mikrowellenbild unter Verwendung eines programmierbaren Reflektorarrays Expired - Lifetime DE102005062904B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/088,830 2005-03-24
US11/088,830 US7327304B2 (en) 2005-03-24 2005-03-24 System and method for minimizing background noise in a microwave image using a programmable reflector array

Publications (3)

Publication Number Publication Date
DE102005062904A1 DE102005062904A1 (de) 2006-09-28
DE102005062904B4 DE102005062904B4 (de) 2011-01-13
DE102005062904B8 true DE102005062904B8 (de) 2011-12-22

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Family Applications (1)

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DE102005062904A Expired - Lifetime DE102005062904B8 (de) 2005-03-24 2005-12-29 System und Verfahren zum Minimieren von Hintergrundrauschen bei einem Mikrowellenbild unter Verwendung eines programmierbaren Reflektorarrays

Country Status (4)

Country Link
US (1) US7327304B2 (https=)
JP (1) JP5579356B2 (https=)
DE (1) DE102005062904B8 (https=)
GB (1) GB2424530B (https=)

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US7327304B2 (en) * 2005-03-24 2008-02-05 Agilent Technologies, Inc. System and method for minimizing background noise in a microwave image using a programmable reflector array
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US7843383B2 (en) * 2006-10-25 2010-11-30 Agilent Technologies, Inc. Imaging through silhouetting
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CN103744078B (zh) * 2013-12-30 2016-04-13 中国科学技术大学 一种基于不同码速随机跳频的微波凝视关联成像装置
US10222467B2 (en) * 2015-11-10 2019-03-05 Northrop Grumman Systems Corporation Two-way coded aperture three-dimensional radar imaging
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CN115000726B (zh) * 2021-03-01 2025-02-28 华为技术有限公司 一种反射阵列天线及基站

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Also Published As

Publication number Publication date
JP2006267104A (ja) 2006-10-05
DE102005062904A1 (de) 2006-09-28
GB0523933D0 (en) 2006-01-04
US20060214834A1 (en) 2006-09-28
GB2424530A (en) 2006-09-27
US7327304B2 (en) 2008-02-05
JP5579356B2 (ja) 2014-08-27
DE102005062904B4 (de) 2011-01-13
GB2424530B (en) 2009-08-05

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OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

R020 Patent grant now final

Effective date: 20110413

R071 Expiry of right