NO302639B1 - System og fremgangsmåte for å behandle et innfallende elektromagnetisk signal - Google Patents

System og fremgangsmåte for å behandle et innfallende elektromagnetisk signal

Info

Publication number
NO302639B1
NO302639B1 NO930296A NO930296A NO302639B1 NO 302639 B1 NO302639 B1 NO 302639B1 NO 930296 A NO930296 A NO 930296A NO 930296 A NO930296 A NO 930296A NO 302639 B1 NO302639 B1 NO 302639B1
Authority
NO
Norway
Prior art keywords
processing
electromagnetic signal
incident electromagnetic
incident
signal
Prior art date
Application number
NO930296A
Other languages
English (en)
Other versions
NO930296L (no
NO930296D0 (no
Inventor
Donald Frank Shea
Original Assignee
E Systems 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 E Systems Inc filed Critical E Systems Inc
Publication of NO930296D0 publication Critical patent/NO930296D0/no
Publication of NO930296L publication Critical patent/NO930296L/no
Publication of NO302639B1 publication Critical patent/NO302639B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0892—Details related to signal analysis or treatment; presenting results, e.g. displays; measuring specific signal features other than field strength, e.g. polarisation, field modes, phase, envelope, maximum value
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Radio Transmission System (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
NO930296A 1992-01-29 1993-01-28 System og fremgangsmåte for å behandle et innfallende elektromagnetisk signal NO302639B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/827,414 US5235340A (en) 1992-01-29 1992-01-29 Frequency domain polarimeter

Publications (3)

Publication Number Publication Date
NO930296D0 NO930296D0 (no) 1993-01-28
NO930296L NO930296L (no) 1993-07-30
NO302639B1 true NO302639B1 (no) 1998-03-30

Family

ID=25249165

Family Applications (1)

Application Number Title Priority Date Filing Date
NO930296A NO302639B1 (no) 1992-01-29 1993-01-28 System og fremgangsmåte for å behandle et innfallende elektromagnetisk signal

Country Status (11)

Country Link
US (2) US5235340A (no)
EP (1) EP0553945B1 (no)
JP (1) JPH05312869A (no)
KR (1) KR0125766B1 (no)
AU (1) AU659267B2 (no)
CA (1) CA2087626C (no)
DE (1) DE69317687T2 (no)
GR (1) GR3026667T3 (no)
IL (1) IL104551A (no)
NO (1) NO302639B1 (no)
TR (1) TR26954A (no)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235340A (en) * 1992-01-29 1993-08-10 E-Systems, Inc. Frequency domain polarimeter
US5500646A (en) * 1994-07-29 1996-03-19 The United States Of America As Represented By The Department Of Commerce Simultaneous differential polymetric measurements and co-polar correlation coefficient measurement
US6295025B1 (en) * 1998-11-09 2001-09-25 Smith Technologies Development, Llc System for measuring and displaying three-dimensional characteristics of electromagnetic waves
US6911937B1 (en) * 1999-11-12 2005-06-28 Itt Manufacturing Enterprises, Inc. Digital polarimetric system
US6608587B1 (en) * 2001-07-24 2003-08-19 Itt Manufacturing Enterprises, Inc. Digital polarimetric system for generating polarization agile signals
US6556002B1 (en) * 2001-08-08 2003-04-29 Itt Manufacturing Enterprises, Inc. Wideband instantaneous polarization measurement
JP4317372B2 (ja) * 2002-02-27 2009-08-19 パナソニック株式会社 偏波測定装置並びにそれを用いたアンテナ特性測定装置及び電波測定装置
US7031672B2 (en) * 2003-03-24 2006-04-18 Quorum Systems, Inc. Direct conversion transmitter system and method with quadrature balancing and low LO feed through
WO2004095235A2 (en) 2003-03-24 2004-11-04 Quorum Systems, Inc. Multi-mode wireless bridge system and method using a single-radio transceiver
KR100810231B1 (ko) * 2005-09-28 2008-03-06 삼성전자주식회사 무선 통신 시스템에서 다중 안테나를 이용한 신호 송신방법 및 장치
US7623064B2 (en) * 2005-12-06 2009-11-24 Arthur Robert Calderbank Instantaneous radar polarimetry
EP2260593B1 (en) * 2008-02-22 2014-08-06 Ofidium Pty Ltd Method and apparatus for reception of optical signals
US8730098B1 (en) * 2011-01-05 2014-05-20 The United States Of America As Represented By The Secretary Of The Navy Method for radar detection of persons wearing wires
US10436059B2 (en) * 2014-05-12 2019-10-08 Simmonds Precision Products, Inc. Rotating stall detection through ratiometric measure of the sub-synchronous band spectrum
WO2016178740A2 (en) * 2015-03-12 2016-11-10 President And Fellows Of Harvard College Polarization-selective scattering antenna arrays based polarimeter
US10280787B2 (en) 2015-11-09 2019-05-07 University Of Notre Dame Du Lac Monitoring rotating machinery using radio frequency probes
US10605841B2 (en) 2015-11-09 2020-03-31 University Of Notre Dame Du Lac Coherent signal analyzer
WO2017134715A1 (ja) * 2016-02-03 2017-08-10 パナソニックＩｐマネジメント株式会社 電波測定装置
US10623075B2 (en) * 2016-04-02 2020-04-14 University Of Notre Dame Du Lac Linear combinations of transmit signals by a receiver
US11874386B2 (en) 2017-02-01 2024-01-16 Cobham Advanced Electronic Solutions, Inc. RF polarimeters with optical delay lines
JP7362480B2 (ja) * 2017-02-03 2023-10-17 ユニバーシティ・オブ・ノートル・ダム・デュ・ラック コヒーレント信号分散を用いた心臓および肺の監視
CN107843774B (zh) * 2017-11-08 2021-01-05 中国电子科技集团公司电子科学研究院 电磁态势的计算成像方法及电磁态势成像系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991417A (en) * 1955-01-06 1961-07-04 Papp George Wave polarization detecting apparatus
US3836973A (en) * 1972-09-29 1974-09-17 Maxson Electronics Corp Polarimeter apparatus
US3890571A (en) * 1973-10-17 1975-06-17 Communications Satellite Corp Radio frequency polarimeter
FR2478820A1 (fr) * 1980-03-19 1981-09-25 Faure Marc Equipement de mesure de l'affaiblissement differentiel et du dephasage entre deux ondes de polarisations orthogonales
US4313205A (en) * 1980-07-07 1982-01-26 Communications Satellite Corporation Carrier synchronization and symbol synchronization for offset-QPSK burst communications
US4556888A (en) * 1982-07-19 1985-12-03 Cubic Corporation Polarization measurement system and method
US4864641A (en) * 1987-02-16 1989-09-05 Mitsubishi Denki Kabushiki Kaisha Radio data transmission system
US5235340A (en) * 1992-01-29 1993-08-10 E-Systems, Inc. Frequency domain polarimeter

Also Published As

Publication number Publication date
NO930296L (no) 1993-07-30
DE69317687D1 (de) 1998-05-07
CA2087626A1 (en) 1993-07-30
US5420590A (en) 1995-05-30
KR930016788A (ko) 1993-08-30
EP0553945B1 (en) 1998-04-01
CA2087626C (en) 1999-03-30
TR26954A (tr) 1994-09-12
JPH05312869A (ja) 1993-11-26
DE69317687T2 (de) 1998-11-12
GR3026667T3 (en) 1998-07-31
EP0553945A1 (en) 1993-08-04
AU659267B2 (en) 1995-05-11
KR0125766B1 (ko) 1998-04-10
IL104551A (en) 1995-10-31
US5235340A (en) 1993-08-10
NO930296D0 (no) 1993-01-28
AU3209993A (en) 1993-08-05

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