DE3851430T2 - Mikrowellenradiometer. - Google Patents

Mikrowellenradiometer.

Info

Publication number
DE3851430T2
DE3851430T2 DE3851430T DE3851430T DE3851430T2 DE 3851430 T2 DE3851430 T2 DE 3851430T2 DE 3851430 T DE3851430 T DE 3851430T DE 3851430 T DE3851430 T DE 3851430T DE 3851430 T2 DE3851430 T2 DE 3851430T2
Authority
DE
Germany
Prior art keywords
microwave radiometer
radiometer
microwave
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 - Fee Related
Application number
DE3851430T
Other languages
English (en)
Other versions
DE3851430D1 (de
Inventor
Carl Wiley
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of DE3851430D1 publication Critical patent/DE3851430D1/de
Publication of DE3851430T2 publication Critical patent/DE3851430T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
    • H01Q21/296—Multiplicative arrays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/006—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of the effect of a material on microwaves or longer electromagnetic waves, e.g. measuring temperature via microwaves emitted by the object
DE3851430T 1987-08-18 1988-07-01 Mikrowellenradiometer. Expired - Fee Related DE3851430T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/086,452 US4864309A (en) 1987-08-18 1987-08-18 Microwave radiometer
PCT/US1988/002189 WO1989001710A1 (en) 1987-08-18 1988-07-01 Microwave radiometer

Publications (2)

Publication Number Publication Date
DE3851430D1 DE3851430D1 (de) 1994-10-13
DE3851430T2 true DE3851430T2 (de) 1995-01-19

Family

ID=22198660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851430T Expired - Fee Related DE3851430T2 (de) 1987-08-18 1988-07-01 Mikrowellenradiometer.

Country Status (6)

Country Link
US (1) US4864309A (de)
EP (1) EP0335942B1 (de)
JP (1) JPH0656396B2 (de)
CA (1) CA1287109C (de)
DE (1) DE3851430T2 (de)
WO (1) WO1989001710A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02128168A (ja) * 1988-11-07 1990-05-16 Natl Space Dev Agency Japan<Nasda> 電子走査型マイクロ波放射計
US5016018A (en) * 1989-03-22 1991-05-14 Hughes Aircraft Company Aperture synthesized radiometer using digital beamforming techniques
US4956644A (en) * 1989-10-04 1990-09-11 Unisys Corporation Channelized binary-level radiometer
US5072226A (en) * 1990-06-07 1991-12-10 Hughes Aircraft Company Radiometer system incorporating a cylindrical parabolic reflector and minimum redundancy array feed
DE4032568A1 (de) * 1990-10-13 1992-04-16 Standard Elektrik Lorenz Ag Ueberwachungsempfaenger und verfahren zum ueberwachen eines frequenzbandes
US5724043A (en) * 1995-07-31 1998-03-03 Hughes Aircraft Company Variable frequency microwave tropopause sensor system and method
FR2775146B1 (fr) * 1998-02-18 2000-03-31 Agence Spatiale Europeenne Systeme radiometrique hyperfrequence interferometrique a balayage mecanique
US6133869A (en) * 1998-12-18 2000-10-17 Northrop Grumman Corporation Passive technique for the remote detection of buried objects
US7295623B2 (en) * 2001-07-11 2007-11-13 Vativ Technologies, Inc. High-speed communications transceiver
FR2862439B1 (fr) * 2003-11-17 2006-02-10 Jean Marc Cortambert Antenne cruciforme a sous-antennes lineaires et traitement associe
FR2885736B1 (fr) * 2005-05-16 2007-08-03 Jean Marc Cortambert Antenne cruciforme a sous-antennes lineaires et traitement associe pour radar aeroporte
GB0523676D0 (en) * 2005-11-21 2005-12-28 Plextek Ltd Radar system
US8855932B1 (en) 2006-06-02 2014-10-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for measuring surface air pressure
EP1923679A1 (de) * 2006-11-16 2008-05-21 Pixartis SA Selbstkalibrierendes Mehrkanal-Radiometer
US8263939B2 (en) * 2009-04-21 2012-09-11 The Boeing Company Compressive millimeter wave imaging
TWI434057B (zh) * 2011-11-24 2014-04-11 Ind Tech Res Inst 輻射計之校正裝置、校正系統與校正方法
US10447352B2 (en) 2016-08-11 2019-10-15 National Instruments Corporation UE-aided channel reciprocity compensation for radio access in MIMO wireless communication systems
CN106329115A (zh) * 2016-08-29 2017-01-11 中国人民解放军火箭军工程大学 一种降低卫星动中通多子阵天线高度的方法
US10312978B2 (en) * 2017-07-18 2019-06-04 National Instruments Corporation Wireless transceiver station with performs multi-path reciprocity calibration with multiple reference antennas
CN111239502B (zh) * 2020-03-04 2022-01-28 湖南人文科技学院 一种基于漏波天线的分布式微波辐射计系统
CN112666636B (zh) * 2020-12-18 2023-07-14 西安空间无线电技术研究所 微波辐射计频谱细分接收机的通道耦合性能测试方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307193A (en) * 1965-02-19 1967-02-28 Maxime G Kaufman Radio frequency interferometer phase channel combiner with heterodyning at predetection level
US3438035A (en) * 1966-08-08 1969-04-08 Itt Pencil beam frequency/phase scanning system
US3546700A (en) * 1968-04-10 1970-12-08 Us Air Force Radar beam deflection system
US3803613A (en) * 1971-10-26 1974-04-09 Us Navy Phase antenna array providing continuous all-angle reception by harmonic frequency modulation of incoming signals
US4070675A (en) * 1976-10-21 1978-01-24 Motorola Inc. Power rejection apparatus using a null-constrained subarray for MTI radar applications
US4518256A (en) * 1977-05-23 1985-05-21 Sanders Associates, Inc. Enhanced accuracy optical radar
US4213131A (en) * 1979-05-14 1980-07-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Scannable beam forming interferometer antenna array system
US4528674A (en) * 1983-08-22 1985-07-09 E-Systems, Inc. Method and apparatus for baseband generation of a spread spectrum reference signal for use in an LMS adaptive array processor
US4646099A (en) * 1983-09-28 1987-02-24 Sanders Associates, Inc. Three-dimensional fourier-transform device
US4654666A (en) * 1984-09-17 1987-03-31 Hughes Aircraft Company Passive frequency scanning radiometer
US4701762A (en) * 1985-10-17 1987-10-20 Sanders Associates, Inc. Three-dimensional electromagnetic surveillance system and method

Also Published As

Publication number Publication date
WO1989001710A1 (en) 1989-02-23
EP0335942A1 (de) 1989-10-11
US4864309A (en) 1989-09-05
JPH02501236A (ja) 1990-04-26
CA1287109C (en) 1991-07-30
EP0335942B1 (de) 1994-09-07
DE3851430D1 (de) 1994-10-13
JPH0656396B2 (ja) 1994-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee