DE69530069D1 - Schaltung und verfahren zur unterdrückung von funkstörungen - Google Patents

Schaltung und verfahren zur unterdrückung von funkstörungen

Info

Publication number
DE69530069D1
DE69530069D1 DE69530069T DE69530069T DE69530069D1 DE 69530069 D1 DE69530069 D1 DE 69530069D1 DE 69530069 T DE69530069 T DE 69530069T DE 69530069 T DE69530069 T DE 69530069T DE 69530069 D1 DE69530069 D1 DE 69530069D1
Authority
DE
Germany
Prior art keywords
circuit
radio interference
suppressing radio
suppressing
interference
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
DE69530069T
Other languages
English (en)
Other versions
DE69530069T2 (de
Inventor
Clopton James
Bertram Blackmon
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.)
McDonnell Douglas Corp
Original Assignee
McDonnell Douglas Corp
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 McDonnell Douglas Corp filed Critical McDonnell Douglas Corp
Application granted granted Critical
Publication of DE69530069D1 publication Critical patent/DE69530069D1/de
Publication of DE69530069T2 publication Critical patent/DE69530069T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering 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
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers
    • G01S7/2883—Coherent receivers using FFT processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69530069T 1994-08-10 1995-08-09 Schaltung und verfahren zur unterdrückung von funkstörungen Expired - Lifetime DE69530069T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/288,373 US5473332A (en) 1994-08-10 1994-08-10 RFI suppression circuit and method
PCT/US1995/010401 WO1996008085A2 (en) 1994-08-10 1995-08-09 Rfi suppression circuit and method

Publications (2)

Publication Number Publication Date
DE69530069D1 true DE69530069D1 (de) 2003-04-30
DE69530069T2 DE69530069T2 (de) 2003-11-06

Family

ID=23106828

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69530069T Expired - Lifetime DE69530069T2 (de) 1994-08-10 1995-08-09 Schaltung und verfahren zur unterdrückung von funkstörungen
DE69533738T Expired - Lifetime DE69533738T2 (de) 1994-08-10 1995-08-09 Radar mit Funkentstöranordnung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69533738T Expired - Lifetime DE69533738T2 (de) 1994-08-10 1995-08-09 Radar mit Funkentstöranordnung

Country Status (5)

Country Link
US (1) US5473332A (de)
EP (2) EP0742908B1 (de)
AU (1) AU4500496A (de)
DE (2) DE69530069T2 (de)
WO (1) WO1996008085A2 (de)

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US6063234A (en) * 1997-09-10 2000-05-16 Lam Research Corporation Temperature sensing system for use in a radio frequency environment
US5920259A (en) * 1997-11-10 1999-07-06 Shmuel Hershkovitz Motion detection with RFI/EMI protection
US6052421A (en) * 1998-09-28 2000-04-18 Northrop Grumman Corporation Method for separating a desired signal from an interfering signal
US6049302A (en) * 1999-05-04 2000-04-11 Boeing North American Pulsed doppler radar system with small intermediate frequency filters
US6711216B2 (en) * 2001-06-28 2004-03-23 Intel Corporation Method and apparatus for an ultra-wideband radio utilizing MEMS filtering
EP1580573B1 (de) * 2002-03-13 2006-11-15 Raytheon Canada Limited System und Verfahren zur Rauschunterdrückung in vorverarbeiteten Radardaten
KR20040102039A (ko) * 2002-03-13 2004-12-03 레이씨언 캐나다 리미티드 레이더의 스펙트럼 생성 시스템 및 방법
US6891496B2 (en) * 2002-05-03 2005-05-10 Atheros Communications, Inc. Method and apparatus for physical layer radar pulse detection and estimation
US8190162B2 (en) * 2003-09-15 2012-05-29 Broadcom Corporation Radar detection circuit for a WLAN transceiver
US7701382B2 (en) * 2003-09-15 2010-04-20 Broadcom Corporation Radar detection circuit for a WLAN transceiver
EP1528408A1 (de) * 2003-10-31 2005-05-04 Mitsubishi Electric Information Technology Centre Europe B.V. Radarsystem mit Zerlegung des breitbandigen Sendesignals
US7388537B2 (en) * 2005-10-14 2008-06-17 Escort Inc. Radar detector with reduced emissions
US7864100B2 (en) * 2007-08-13 2011-01-04 Mcewan Technologies, Llc Self-referencing radar pulse detector
JP5478010B2 (ja) * 2007-11-12 2014-04-23 株式会社デンソーアイティーラボラトリ 電子走査式レーダ装置
US8599060B2 (en) * 2008-09-30 2013-12-03 Intersoft Electronics Nv Clutter reduction in detection systems
US20100097266A1 (en) * 2008-10-21 2010-04-22 Lockheed Martin Corporation Single platform passive coherent location using a digital receiver
US8418211B2 (en) * 2008-12-31 2013-04-09 Echostar Technologies L.L.C. Antenna diversity for control device applications
EP2226615B1 (de) 2009-03-02 2018-08-22 VEGA Grieshaber KG Messen von Füllständen mittels Auswerten einer Echokurve
US8907842B1 (en) * 2009-03-25 2014-12-09 Raytheon Company Method and apparatus for attenuating a transmitted feedthrough signal
JP5284230B2 (ja) * 2009-09-11 2013-09-11 株式会社東芝 気象レーダシステムとその信号処理方法
US8482364B2 (en) * 2009-09-13 2013-07-09 International Business Machines Corporation Differential cross-coupled power combiner or divider
DE102010042653A1 (de) * 2010-10-20 2012-04-26 Robert Bosch Gmbh Verfahren und Vorrichtung zur Objekterfassung
US8803730B2 (en) * 2011-07-21 2014-08-12 The Boeing Company Radar pulse detection using a digital radar receiver
CN102353943B (zh) * 2011-09-29 2015-07-22 无锡军帅电子科技有限公司 一种抑制射频干扰的方法以及雷达式生命探测仪
US9753131B2 (en) * 2013-10-09 2017-09-05 Massachusetts Institute Of Technology Motion tracking via body radio reflections
US9239371B1 (en) * 2013-10-28 2016-01-19 Anritsu Company High power input protection for signal measurement devices
KR102250210B1 (ko) * 2014-10-01 2021-05-10 더 트러스티이스 오브 콜롬비아 유니버시티 인 더 시티 오브 뉴욕 트랜시버 자기-간섭 제거기를 위한 회로 및 방법
CN105158741B (zh) * 2015-06-17 2018-07-27 电子科技大学 基于矩阵重构的自适应抗干扰多径多波束形成方法
EP3353569A4 (de) * 2015-09-21 2019-05-01 Saab AB Empfängerarchitektur zur erhöhten robustheit gegenüber radarstörungen
US11474199B2 (en) 2020-09-03 2022-10-18 Vaisala, Inc. RFI mitigation in weather radar data
WO2023098809A1 (en) * 2021-12-01 2023-06-08 The University Of Hong Kong Systems and methods for radio frequency interference suppression in radar

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US3603996A (en) * 1968-08-09 1971-09-07 Gen Dynamics Corp Means and method for detecting doppler signals submerged in clutter
US4146889A (en) * 1972-01-20 1979-03-27 Technology Service Corporation Method and apparatus for sidelobe reduction in radar
US4062011A (en) * 1972-08-21 1977-12-06 Control Data Corporation MTI System processor and method
US3879729A (en) * 1973-07-23 1975-04-22 Gen Electric Moving target indicator with minimum clutter interference
US3962704A (en) * 1974-05-31 1976-06-08 Hughes Aircraft Company Moving target indicator clutter tracker
US5296865A (en) * 1974-08-23 1994-03-22 The United States Of America As Represented By The Secretary Of The Navy MTI compatible coherent sidelobe canceller
US5162805A (en) * 1975-02-19 1992-11-10 The United States Of America As Represented By The Secretary Of The Navy Frequency diversity sidelobe canceller
US4153899A (en) * 1976-03-10 1979-05-08 Westinghouse Electric Corp. MTI radar system and method
US4122448A (en) * 1977-07-21 1978-10-24 Westinghouse Electric Corp. Automatic phase and gain balance controller for a baseband processor
DE3028225C1 (de) * 1980-07-25 1992-09-17 Siemens Ag Radarempfaenger
FR2505052A1 (fr) * 1981-04-30 1982-11-05 Thomson Csf Procede et dispositif de reduction de la puissance des signaux de brouillage recus par les lobes secondaires d'une antenne radar
US4617570A (en) * 1983-08-26 1986-10-14 Gutleber Frank S Interference cancelling receiver having high angular resolution intercept of transmitted radiators
US4622552A (en) * 1984-01-31 1986-11-11 The United States Of America As Represented By The Secretary Of The Navy Factored matched filter/FFT radar Doppler processor
US5212490A (en) * 1991-06-16 1993-05-18 Hydroacoustics, Inc. Echo ranging system for detecting velocity and range of targets using composite doppler invariant-like transmissions with suppression of false targets

Also Published As

Publication number Publication date
EP1225455A3 (de) 2003-05-21
EP1225455A2 (de) 2002-07-24
WO1996008085A3 (en) 1996-05-17
DE69530069T2 (de) 2003-11-06
US5473332A (en) 1995-12-05
DE69533738D1 (de) 2004-12-09
WO1996008085A2 (en) 1996-03-14
EP0742908A4 (de) 1999-05-06
EP0742908B1 (de) 2003-03-26
EP1225455B1 (de) 2004-11-03
AU4500496A (en) 1996-03-27
DE69533738T2 (de) 2005-10-27
EP0742908A1 (de) 1996-11-20

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