DE69128734D1 - Polystatisches Korrelationsradar - Google Patents

Polystatisches Korrelationsradar

Info

Publication number
DE69128734D1
DE69128734D1 DE69128734T DE69128734T DE69128734D1 DE 69128734 D1 DE69128734 D1 DE 69128734D1 DE 69128734 T DE69128734 T DE 69128734T DE 69128734 T DE69128734 T DE 69128734T DE 69128734 D1 DE69128734 D1 DE 69128734D1
Authority
DE
Germany
Prior art keywords
polystatic
correlation radar
radar
correlation
polystatic correlation
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
DE69128734T
Other languages
English (en)
Other versions
DE69128734T2 (de
Inventor
Kar W Yung
Donald C D Chang
Samuel C Reynolds
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.)
DirecTV Group Inc
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
Publication of DE69128734D1 publication Critical patent/DE69128734D1/de
Application granted granted Critical
Publication of DE69128734T2 publication Critical patent/DE69128734T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/003Bistatic radar systems; Multistatic radar systems
DE69128734T 1990-03-07 1991-02-20 Polystatisches Korrelationsradar Expired - Fee Related DE69128734T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/490,032 US4994809A (en) 1990-03-07 1990-03-07 Polystatic correlating radar

Publications (2)

Publication Number Publication Date
DE69128734D1 true DE69128734D1 (de) 1998-02-26
DE69128734T2 DE69128734T2 (de) 1998-04-30

Family

ID=23946333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128734T Expired - Fee Related DE69128734T2 (de) 1990-03-07 1991-02-20 Polystatisches Korrelationsradar

Country Status (5)

Country Link
US (1) US4994809A (de)
EP (1) EP0446678B1 (de)
JP (1) JP2651054B2 (de)
CA (1) CA2035811C (de)
DE (1) DE69128734T2 (de)

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US6377208B2 (en) 1997-02-21 2002-04-23 Hughes Electronics Corporation Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration
EP0860708B1 (de) 1997-02-21 2005-07-27 Hughes Electronics Corporation Verfahren und Vorrichtung zur Ortsbestimmung für Sende-Empfanganlage mittels Zweiweg-Entfernungsbestimmung in einer polystatischen Satellitenkonfiguration mit Bodenradar
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JP5063851B2 (ja) * 2000-08-16 2012-10-31 ヴァレオ・レイダー・システムズ・インコーポレーテッド 近接物体検出システム
US6707419B2 (en) * 2000-08-16 2004-03-16 Raytheon Company Radar transmitter circuitry and techniques
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JP2004506909A (ja) * 2000-08-16 2004-03-04 レイセオン・カンパニー レーダ受信機用ビデオ増幅器
US7257418B1 (en) 2000-08-31 2007-08-14 The Directv Group, Inc. Rapid user acquisition by a ground-based beamformer
US6941138B1 (en) 2000-09-05 2005-09-06 The Directv Group, Inc. Concurrent communications between a user terminal and multiple stratospheric transponder platforms
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US7046718B1 (en) 2000-09-25 2006-05-16 The Directv Group, Inc. Coherent phase synchronous code division multiple access communications from multiple transponder platforms
IL155513A0 (en) * 2000-10-20 2003-11-23 Lockheed Corp Civil aviation passive coherent location system and method
US6891813B2 (en) * 2000-12-12 2005-05-10 The Directv Group, Inc. Dynamic cell CDMA code assignment system and method
US7103317B2 (en) * 2000-12-12 2006-09-05 The Directv Group, Inc. Communication system using multiple link terminals for aircraft
US20020073437A1 (en) * 2000-12-12 2002-06-13 Hughes Electronics Corporation Television distribution system using multiple links
US7181162B2 (en) 2000-12-12 2007-02-20 The Directv Group, Inc. Communication system using multiple link terminals
US7400857B2 (en) * 2000-12-12 2008-07-15 The Directv Group, Inc. Communication system using multiple link terminals
US7068733B2 (en) * 2001-02-05 2006-06-27 The Directv Group, Inc. Sampling technique for digital beam former
US6559797B1 (en) 2001-02-05 2003-05-06 Hughes Electronics Corporation Overlapping subarray patch antenna system
US6708100B2 (en) * 2001-03-14 2004-03-16 Raytheon Company Safe distance algorithm for adaptive cruise control
IL158722A0 (en) 2001-05-04 2004-05-12 Lockheed Corp System and method for detection and feature extraction in passive coherent location applications
US6710743B2 (en) * 2001-05-04 2004-03-23 Lockheed Martin Corporation System and method for central association and tracking in passive coherent location applications
US6798381B2 (en) 2001-05-04 2004-09-28 Lockheed Martin Corporation System and method for measurement domain data association in passive coherent location applications
US6703968B2 (en) 2001-05-04 2004-03-09 Lockheed Martin Corporation System and method for mitigating co-channel interference in passive coherent location applications
AU2002340705B2 (en) 2001-05-04 2007-10-25 Lockheed Martin Corporation System and method for wideband pre-detection signal processing for passive coherent location applications
SE519089C2 (sv) * 2001-05-11 2003-01-07 Totalfoersvarets Forskningsins System för att med från mål spridda signaler bestämma lägen och hastigheter för målen
US6970142B1 (en) 2001-08-16 2005-11-29 Raytheon Company Antenna configurations for reduced radar complexity
US7183995B2 (en) 2001-08-16 2007-02-27 Raytheon Company Antenna configurations for reduced radar complexity
US6995730B2 (en) * 2001-08-16 2006-02-07 Raytheon Company Antenna configurations for reduced radar complexity
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DE10213987A1 (de) * 2002-03-27 2003-10-16 Bosch Gmbh Robert Einrichtung für insbesondere bistatische Anwendungen
US6661740B1 (en) 2002-06-03 2003-12-09 Ben R. Breed Multi-static, opportune-source-exploiting, passive sonar processing
US6611227B1 (en) 2002-08-08 2003-08-26 Raytheon Company Automotive side object detection sensor blockage detection system and related techniques
DE10252091A1 (de) * 2002-11-08 2004-05-19 Siemens Ag Verfahren und Anordnung für multistatische Nachdistanzradarmessungen
US20070176822A1 (en) * 2006-01-30 2007-08-02 Fujitsu Limited Target detection apparatus and system
JP5268655B2 (ja) * 2006-02-09 2013-08-21 テレフオンアクチーボラゲット エル エム エリクソン(パブル) レーダシステム、及び当該レーダシステムを用いて距離、動径方向の速度または方位角を決定する方法
DE102006039517A1 (de) * 2006-08-23 2008-03-06 Siemens Ag Verfahren zum Betreiben eines Radarsystems und Radarsystem
US7609198B2 (en) * 2007-05-21 2009-10-27 Spatial Digital Systems, Inc. Apparatus and method for radar imaging by measuring spatial frequency components
JP5653901B2 (ja) * 2008-03-31 2015-01-14 ヴァレオ・レイダー・システムズ・インコーポレーテッド 自動車レーダ・センサ閉塞検出装置
US8279109B1 (en) * 2009-03-30 2012-10-02 Gregory Hubert Piesinger Aircraft bird strike avoidance method and apparatus using transponder
FR2945636B1 (fr) * 2009-05-15 2016-11-11 Thales Sa Systeme de surveillance multistatique optimise
DE102013015454A1 (de) * 2013-09-18 2015-03-19 Mbda Deutschland Gmbh Vernetzte multistatische Radarempfangsanordnung
JP6716223B2 (ja) * 2015-09-09 2020-07-01 株式会社東芝 レーダシステム、および信号処理システム
US11269049B2 (en) 2019-03-18 2022-03-08 Nxp Usa, Inc. Distributed aperture automotive radar system
US11520030B2 (en) 2019-03-18 2022-12-06 Nxp Usa, Inc. High resolution automotive radar system with forward and backward difference co-array processing
US11092683B2 (en) 2019-03-18 2021-08-17 Nxp Usa, Inc. Distributed aperture automotive radar system with alternating master radar devices
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Also Published As

Publication number Publication date
EP0446678B1 (de) 1998-01-21
EP0446678A3 (en) 1993-04-07
CA2035811C (en) 1994-10-04
CA2035811A1 (en) 1991-09-08
JPH04220582A (ja) 1992-08-11
EP0446678A2 (de) 1991-09-18
DE69128734T2 (de) 1998-04-30
US4994809A (en) 1991-02-19
JP2651054B2 (ja) 1997-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HUGHES ELECTRONICS CORP., EL SEGUNDO, CALIF., US

8339 Ceased/non-payment of the annual fee