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

Info

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
Authority
DE
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.)
Active
Application number
DE102005062904A
Other languages
English (en)
Other versions
DE102005062904B4 (de
DE102005062904A1 (de
Inventor
Gregory S. Lee
Robert C. Taber
Izhak Baharav
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 DE102005062904A1 publication Critical patent/DE102005062904A1/de
Publication of DE102005062904B4 publication Critical patent/DE102005062904B4/de
Application granted granted Critical
Publication of DE102005062904B8 publication Critical patent/DE102005062904B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Landscapes

  • 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)
  • Radar Systems Or Details Thereof (AREA)
  • Aerials With Secondary Devices (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 Active 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

Family

ID=35601133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102005062904A Active 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 (de)
JP (1) JP5579356B2 (de)
DE (1) DE102005062904B8 (de)
GB (1) GB2424530B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7973697B2 (en) * 2004-04-14 2011-07-05 L-3 Communications Security And Detection Systems, Inc. Surveillance systems and methods with subject-related screening
US8345918B2 (en) * 2004-04-14 2013-01-01 L-3 Communications Corporation Active subject privacy imaging
US8350747B2 (en) 2004-04-14 2013-01-08 L-3 Communications Security And Detection Systems, Inc. Surveillance with subject screening
US20080174401A1 (en) * 2004-04-14 2008-07-24 L-3 Communications Security And Detection Systems, Inc Surveillance of subject-associated items with identifiers
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
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
US7333055B2 (en) * 2005-03-24 2008-02-19 Agilent Technologies, Inc. System and method for microwave imaging using an interleaved pattern in a programmable reflector array
GB0617586D0 (en) * 2006-09-07 2006-10-18 Mbda Uk Ltd Improvements in or relating to scanners
US7843383B2 (en) * 2006-10-25 2010-11-30 Agilent Technologies, Inc. Imaging through silhouetting
US7969374B1 (en) * 2007-07-02 2011-06-28 Rockwell Collins, Inc. Multipath manipulator
US8263939B2 (en) * 2009-04-21 2012-09-11 The Boeing Company Compressive millimeter wave imaging
EP2440955B1 (de) 2009-06-12 2013-11-13 Smiths Detection Ireland Limited Ein bildgebendes System zur Erfassung von Sicherheitsrisiken
US8933837B2 (en) 2009-07-02 2015-01-13 Univeristy Of Manitoba Imaging system and method using spatially separated radiated fields
WO2011086543A1 (en) 2010-01-15 2011-07-21 Smiths Detection Ireland Limited An imaging system
PL2558882T3 (pl) 2010-04-15 2018-11-30 Smiths Detection Ireland Limited System obrazowania
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
JP7019441B2 (ja) 2018-02-07 2022-02-15 東芝テック株式会社 読取装置
JP2019139702A (ja) * 2018-02-15 2019-08-22 東芝テック株式会社 読取装置
CN115000726A (zh) * 2021-03-01 2022-09-02 华为技术有限公司 一种反射阵列天线及基站

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054947A (en) * 1998-08-28 2000-04-25 Kosowsky; Lester H. Helicopter rotorblade radar system

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100372A (en) 1979-12-28 1981-08-12 Ibm Movinggtarget detector
US4336540A (en) * 1980-09-29 1982-06-22 Rca Corporation Radar system
US4502025A (en) 1982-04-23 1985-02-26 Harris Corporation High speed PIN diode switched antenna coupler and method
US4649393A (en) 1984-02-17 1987-03-10 The United States Of America As Represented By The Secretary Of The Army Phased array antennas with binary phase shifters
US5093563A (en) * 1987-02-05 1992-03-03 Hughes Aircraft Company Electronically phased detector arrays for optical imaging
US4885592A (en) 1987-12-28 1989-12-05 Kofol J Stephen Electronically steerable antenna
US5027125A (en) 1989-08-16 1991-06-25 Hughes Aircraft Company Semi-active phased array antenna
US5170170A (en) 1991-08-13 1992-12-08 State University Of New York Radiation imaging utilizing data reconstruction to provide transforms which accurately reflect wave propagation characteristics
WO1993005408A1 (en) 1991-08-30 1993-03-18 Battelle Memorial Institute High resolution holographic surveillance system
US5859609A (en) * 1991-08-30 1999-01-12 Battelle Memorial Institute Real-time wideband cylindrical holographic surveillance system
FR2699008B1 (fr) 1992-12-04 1994-12-30 Alcatel Espace Antenne active à synthèse de polarisation variable.
JP3047662B2 (ja) * 1993-02-24 2000-05-29 日本電気株式会社 反射型アレイアンテナ
US5365237A (en) 1993-05-13 1994-11-15 Thermo Trex Corporation Microwave camera
WO1996022546A1 (en) 1995-01-17 1996-07-25 The Board Of Trustees Of The Leland Stanford Junior University Wide area differential gps reference system and method
JPH09197042A (ja) * 1996-01-17 1997-07-31 Eikichi Yamashita ミリ波カメラ装置
US5821901A (en) 1996-05-17 1998-10-13 Raytheon Company Antenna system
GB9611801D0 (en) 1996-06-06 1996-08-07 Univ Bristol Apparatus for and method of detecting a reflector with a medium
US6037908A (en) 1996-11-26 2000-03-14 Thermotrex Corporation Microwave antenna
US5940045A (en) 1996-12-30 1999-08-17 Harris Corporation Optimization of DC power to effective irradiated power conversion efficiency for helical antenna
GB9700966D0 (en) 1997-01-17 1997-03-05 Secr Defence Millimetre wave imaging apparatus
US6057761A (en) 1997-01-21 2000-05-02 Spatial Dynamics, Ltd. Security system and method
US5905473A (en) * 1997-03-31 1999-05-18 Resound Corporation Adjustable array antenna
US6043786A (en) 1997-05-09 2000-03-28 Motorola, Inc. Multi-band slot antenna structure and method
JPH1117434A (ja) * 1997-06-27 1999-01-22 Toshiba Corp 空間給電型フェーズドアレイアンテナ装置
US5982326A (en) 1997-07-21 1999-11-09 Chow; Yung Leonard Active micropatch antenna device and array system
FI107407B (fi) 1997-09-16 2001-07-31 Metorex Internat Oy Alimillimetriaalloilla toimiva kuvausjärjestelmä
US5940030A (en) 1998-03-18 1999-08-17 Lucent Technologies, Inc. Steerable phased-array antenna having series feed network
US6369766B1 (en) 1999-12-14 2002-04-09 Ems Technologies, Inc. Omnidirectional antenna utilizing an asymmetrical bicone as a passive feed for a radiating element
US6560534B2 (en) 2001-06-06 2003-05-06 Global Locate, Inc. Method and apparatus for distributing satellite tracking information
US6542820B2 (en) 2001-06-06 2003-04-01 Global Locate, Inc. Method and apparatus for generating and distributing satellite tracking information
DE10114052C1 (de) * 2001-03-15 2002-07-25 Hertz Inst Heinrich Funkübertragungsverfahren im Innenraumbereich zur parallelen Funkübertragung von digitalen Datenteilströmen und mobiles Funkübertragungssystem
US6501414B2 (en) 2001-04-02 2002-12-31 The United States Of America As Represented By The United States National Aeronautics And Space Administration Method for locating a concealed object
US6873289B2 (en) 2001-08-15 2005-03-29 Seoul National University 3-dimensional beam steering system
US6549166B2 (en) 2001-08-22 2003-04-15 The Boeing Company Four-port patch antenna
US6937182B2 (en) 2001-09-28 2005-08-30 Trex Enterprises Corp. Millimeter wave imaging system
US7194236B2 (en) 2001-09-28 2007-03-20 Trex Enterprises Corp. Millimeter wave imaging system
DE60309748T2 (de) * 2002-03-13 2007-10-04 Raytheon Canada Ltd., Waterloo System und Verfahren zur Rauschunterdrückung in vorverarbeiteten Radardaten
US7110478B2 (en) * 2002-04-09 2006-09-19 Spreadtrum Communications Corporation Phase difference based frequency correction channel detector for wireless communication system
US7133644B2 (en) * 2003-06-06 2006-11-07 Interdigital Technology Corporation Digital baseband system and process for compensating for analog radio transmitter impairments
US7002677B2 (en) * 2003-07-23 2006-02-21 Kla-Tencor Technologies Corporation Darkfield inspection system having a programmable light selection array
JP2005351811A (ja) * 2004-06-11 2005-12-22 Mitsubishi Electric Corp 危険物探知装置
US7298318B2 (en) * 2004-11-24 2007-11-20 Agilent Technologies, Inc. System and method for microwave imaging using programmable transmission array
US6965340B1 (en) * 2004-11-24 2005-11-15 Agilent Technologies, Inc. System and method for security inspection using microwave imaging
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
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
US7333055B2 (en) * 2005-03-24 2008-02-19 Agilent Technologies, Inc. System and method for microwave imaging using an interleaved pattern in a programmable reflector array

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054947A (en) * 1998-08-28 2000-04-25 Kosowsky; Lester H. Helicopter rotorblade radar system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Chaharmir, M.R., Sebak, A., Shaker, J., Cuhaci, M.: Novel reflectarry Antennas for beam steering, Radio Science Conference, 2005. NRSC 2005, Proceedings of the Twenty-Second National, 15-17 March 2005, S. 17-34 *

Also Published As

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

Similar Documents

Publication Publication Date Title
DE102005062904B8 (de) System und Verfahren zum Minimieren von Hintergrundrauschen bei einem Mikrowellenbild unter Verwendung eines programmierbaren Reflektorarrays
DE602005011934D1 (de) Vorrichtung zum Einfangen von Kügelchen und Verfahren und Vorrichtung zum Anordnen von Kügelchen
DE602006013282D1 (de) Verfahren und system zur terminplanung von tests in einem parallelen testsystem
DE602006003829D1 (de) Verfahren und Vorrichtung zur Zugriffssteuerung auf ein Medium in einem drahtlosen verteilten Netzwerk.
DE602006017780D1 (de) Verfahren und Vorrichtung zum Abwickeln einer erneuten Übertragung in einem NxM MIMO System
ATE466796T1 (de) Vorrichtung und verfahren zum laden von lebensmittelartikeln
ATE538618T1 (de) Verfahren und vorrichtung zur annahmesteuerung von daten in einem maschennetzwerk
DE112007001421A5 (de) Mikroreaktoren-Array, Vorrichtung mit einem Mikroreaktoren-Array und Verfahren zur Verwendung eines Mikroreaktoren-Arrays
DE602006012823D1 (de) Vorrichtung und verfahren zum neusynthetisieren von signalen
DE502005010435D1 (de) Verfahren zur Überwachung eines Partikelfilters
DE112006001299B8 (de) Verfahren zum Verringern der Störung bei einem Funksystem
DE602005017318D1 (de) Verfahren und Vorrichtung zum Bereitstellen von Entwurfsdaten
DE602005015848D1 (de) Verfahren und system zur steuerung wechselbarer komponenten in einem modularen testsystem
DE602006007415D1 (de) Vorrichtung und Verfahren zum Entdecken von Netzwerksresourcen
DE502006004140D1 (de) Vorrichtung und verfahren zum befüllen von behältern
DE502005000709D1 (de) Garverfahren zum Kochen oder Pochieren in einem Tiegel
DE602006020007D1 (de) Verfahren und Vorrichtung zum Bearbeiten von zurückgeschicktem Postgut
DE112006001870A5 (de) Verfahren und Vorrichtung zum automatischen Beschicken einer Warenausgabeeinrichtung
DE602006020904D1 (de) Verfahren zum testen von antigen
DE502006009232D1 (de) Verfahren und Vorrichtung zum Entdecken von optischen Systemen in einem Geländebereich
DE502005003858D1 (de) Verfahren zum detektieren und entfernen von fremdkörpern
DE602006021356D1 (de) Verfahren und System zur Erhöhung der Tonerdichte in einem Tonerbehälter
DE602005016448D1 (de) System und verfahren zum inspizieren und sortieren von geformten behältern
DE502006008644D1 (de) Vorrichtung und Verfahren zur Detektion mit einem Scanmikroskop
DE602006011666D1 (de) Vorrichtung und Verfahren zur Betriebsmittelplanung in einem Mehrantennensystem

Legal Events

Date Code Title Description
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