DK1384092T3 - System og fremgangsmåde til detektering af uddragning af karakteristika på passiv kohærent lokalitet - Google Patents

System og fremgangsmåde til detektering af uddragning af karakteristika på passiv kohærent lokalitet

Info

Publication number
DK1384092T3
DK1384092T3 DK02741689.0T DK02741689T DK1384092T3 DK 1384092 T3 DK1384092 T3 DK 1384092T3 DK 02741689 T DK02741689 T DK 02741689T DK 1384092 T3 DK1384092 T3 DK 1384092T3
Authority
DK
Denmark
Prior art keywords
ambiguity surface
bins
peak detections
processing interval
passive coherent
Prior art date
Application number
DK02741689.0T
Other languages
English (en)
Inventor
Kevin W Baugh
Robert H Benner
Original Assignee
Lockheed 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 Lockheed Corp filed Critical Lockheed Corp
Application granted granted Critical
Publication of DK1384092T3 publication Critical patent/DK1384092T3/da

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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14Systems for determining direction or deviation from predetermined direction
    • G01S3/16Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic
    • 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
    • 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
    • G01S13/87Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Sorting Of Articles (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK02741689.0T 2001-05-04 2002-05-06 System og fremgangsmåde til detektering af uddragning af karakteristika på passiv kohærent lokalitet DK1384092T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28849301P 2001-05-04 2001-05-04
PCT/US2002/014068 WO2002091009A2 (en) 2001-05-04 2002-05-06 System and method for detection and feature extraction in passive coherent location applications

Publications (1)

Publication Number Publication Date
DK1384092T3 true DK1384092T3 (da) 2011-06-14

Family

ID=23107349

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02741689.0T DK1384092T3 (da) 2001-05-04 2002-05-06 System og fremgangsmåde til detektering af uddragning af karakteristika på passiv kohærent lokalitet

Country Status (11)

Country Link
US (1) US6738021B2 (da)
EP (1) EP1384092B1 (da)
JP (1) JP4330114B2 (da)
KR (1) KR100824552B1 (da)
AT (1) ATE500521T1 (da)
AU (1) AU2002314766B2 (da)
CA (1) CA2446354C (da)
DE (1) DE60239326D1 (da)
DK (1) DK1384092T3 (da)
IL (2) IL158722A0 (da)
WO (1) WO2002091009A2 (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7782256B2 (en) 1999-03-05 2010-08-24 Era Systems Corporation Enhanced passive coherent location techniques to track and identify UAVs, UCAVs, MAVs, and other objects
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
WO2003067278A2 (en) * 2002-02-08 2003-08-14 Lockheed Martin Corporation System and method for doppler track correlation for debris tracking
US7489935B2 (en) * 2003-05-19 2009-02-10 Michigan Technological University Wireless local positioning system
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
US20060083110A1 (en) * 2004-10-19 2006-04-20 Tietjen Byron W Ambient bistatic echo ranging system and method
WO2006057705A1 (en) * 2004-11-24 2006-06-01 Raytheon Company Method and system for synthetic aperture sonar
NL1032520C2 (nl) * 2006-09-15 2008-03-18 Thales Nederland Bv Werkwijze en systeem voor het volgen van een object.
US8179319B1 (en) * 2008-12-17 2012-05-15 L-3 Services, Inc. Adaptive optimization of estimation of the angle of arrival of a signal received by an array of antenna elements
KR101100551B1 (ko) * 2008-12-17 2011-12-29 삼성메디슨 주식회사 클러터 신호를 필터링하는 초음파 시스템 및 방법
KR100998538B1 (ko) 2009-01-05 2010-12-07 국방과학연구소 다중 분리 레이더 탐지 장치 및 표적 탐지 방법
US10365032B2 (en) * 2013-07-29 2019-07-30 Transform Sr Brands Llc Slidable bin within a refrigerator drawer
US10168420B1 (en) * 2014-07-15 2019-01-01 Herbert U. Fluhler Nonlinear interferometric imaging sensor
US9571180B2 (en) 2014-10-16 2017-02-14 Ubiqomm Llc Unmanned aerial vehicle (UAV) beam forming and pointing toward ground coverage area cells for broadband access
US9590720B2 (en) * 2015-05-13 2017-03-07 Ubiqomm Llc Ground terminal and gateway beam pointing toward an unmanned aerial vehicle (UAV) for network access
US10185031B2 (en) * 2015-11-24 2019-01-22 The Boeing Company Passive radar weather detection systems and methods
US9980267B2 (en) 2016-05-06 2018-05-22 Bridgewest Finance Llc Unmanned aerial vehicle (UAV) beam pointing and data rate optimization for high throughput broadband access
US11035931B1 (en) * 2018-10-29 2021-06-15 Ansys, Inc. Accelerated radar data processing via limited pulse extrapolation
CN110967675B (zh) * 2019-10-07 2022-04-22 西安电子科技大学 一种基于神经网络的卫星外辐射源目标被动探测方法
CN114002673B (zh) * 2021-08-20 2025-08-22 航天恒星科技有限公司 星载无源sar的非合作信号感知系统与多维参数估计方法
CN116619371A (zh) * 2023-05-30 2023-08-22 广东电网有限责任公司 改善机器人控制精度的方法、装置、机器人、存储介质及程序产品

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706096A (en) 1961-02-02 1972-12-12 Hammack Calvin M Polystation doppler system tracking of vehicles,measuring displacement and rate thereof and similar applications
US3795911A (en) 1961-02-02 1974-03-05 C Hammack Method and apparatus for automatically determining position-motion state of a moving object
US3786509A (en) 1962-11-21 1974-01-15 Gen Electric Automatic canceller
US3286263A (en) 1963-06-21 1966-11-15 Calvin M Hammack Polystation detector for multiple targets
US3270340A (en) 1963-09-30 1966-08-30 Calvin M Hammack Method of echo grouping
US3242487A (en) 1963-12-05 1966-03-22 Calvin M Hammack Detection and tracking of multiple targets
US3573611A (en) 1969-01-23 1971-04-06 Collins Radio Co Simultaneous delay measurement between selected signal frequency channels and reference frequency channel
US4114153A (en) 1974-06-26 1978-09-12 Neidell Norman S Echo location systems
FR2283606A1 (fr) 1974-08-30 1976-03-26 Stern Thomas Filtre de phase pour reduire les effets des composantes de bruit affectant les signaux modules en phase par les valeurs discretes
DE3818813C1 (de) 1988-06-03 1999-06-02 Dornier Gmbh Sensorverbundsystem
US4994809A (en) 1990-03-07 1991-02-19 Hughes Aircraft Company Polystatic correlating radar
US5192955A (en) 1991-09-25 1993-03-09 Hughes Aircraft Company Individual target angle measurements in a multiple-target environment
US5252980A (en) 1992-07-23 1993-10-12 The United States Of America As Represented By The Secretary Of The Air Force Target location system
US5381156A (en) 1993-04-15 1995-01-10 Calspan Corporation Multiple target doppler tracker
US5623267A (en) 1993-11-30 1997-04-22 Wurman; Joshua M. A. R. Wide-angle multiple-doppler radar network
US5451960A (en) 1994-06-10 1995-09-19 Unisys Corporation Method of optimizing the allocation of sensors to targets
IL110771A (en) 1994-08-25 1998-02-08 Holon Holon Hanni A priori and adaptive filtering for detection of signals corrupted by noise
US5604503A (en) 1995-03-27 1997-02-18 Lockheed Martin Corporation Multipath and co-channel signal preprocessor
US5525995A (en) 1995-06-07 1996-06-11 Loral Federal Systems Company Doppler detection system for determining initial position of a maneuvering target
US5594450A (en) * 1995-06-07 1997-01-14 Schober; Michael B. Radar system and method for detecting targets clutter using target intensity and angular position
FR2776438B1 (fr) 1996-04-30 2000-05-05 Dassault Electronique Systeme de detection de mobiles, utilisant les emissions de telediffusion numerique d'un reseau d'emetteurs terrestres
US5909189A (en) * 1996-11-14 1999-06-01 Raytheon Company Group tracking
US5912640A (en) 1997-08-26 1999-06-15 Lockheed Martin Corporation Boost engine cutoff estimation in Doppler measurement system
US6057877A (en) 1997-09-19 2000-05-02 Samsung Electronics Co., Ltd. NTSC interference detectors using pairs of comb filters with zero-frequency responses, as for DTV receivers
US6031879A (en) 1997-11-05 2000-02-29 The United States Of America As Represented By The Secretary Of The Navy Wideband undersampling digital receiver
US6133873A (en) 1998-06-03 2000-10-17 Krasner; Norman F. Method and apparatus for adaptively processing GPS signals in a GPS receiver
US5990831A (en) 1998-08-25 1999-11-23 Rockwell International Corporation FFT implementation of digital antenna arry processing in GNSS receivers
US6052421A (en) 1998-09-28 2000-04-18 Northrop Grumman Corporation Method for separating a desired signal from an interfering signal

Also Published As

Publication number Publication date
CA2446354A1 (en) 2002-11-14
AU2002314766B2 (en) 2008-05-08
EP1384092A2 (en) 2004-01-28
IL158722A (en) 2008-06-05
IL158722A0 (en) 2004-05-12
EP1384092B1 (en) 2011-03-02
KR100824552B1 (ko) 2008-04-24
WO2002091009A2 (en) 2002-11-14
US6738021B2 (en) 2004-05-18
ATE500521T1 (de) 2011-03-15
WO2002091009A9 (en) 2003-02-13
JP4330114B2 (ja) 2009-09-16
HK1059471A1 (en) 2004-07-02
US20030001778A1 (en) 2003-01-02
JP2005513411A (ja) 2005-05-12
DE60239326D1 (de) 2011-04-14
WO2002091009A3 (en) 2003-08-21
KR20040007534A (ko) 2004-01-24
CA2446354C (en) 2009-04-14

Similar Documents

Publication Publication Date Title
DK1384092T3 (da) System og fremgangsmåde til detektering af uddragning af karakteristika på passiv kohærent lokalitet
ATE315238T1 (de) Verfahren zur detektion sowie geschwindigkeits- und positionsschätzung von bewegten objekten in sar-bildern
WO2006036189A3 (en) System for enhanced detection of a target
WO2002091016A3 (en) System and method for central association and tracking in passive coherent location applications
ATE409873T1 (de) Verfahren zum erkennen eines ziels
DE60102150D1 (de) Verfahren zum identifizieren eines gegenstandes
MY141547A (en) Method for determining the nature of subterranean reservoirs
DE502005005576D1 (de) Verfahren zur Klassifizierung von Objekten
DE69842134D1 (de) Elektronische verfahren und vorrichtung zum nachweis von analyten
GB2310721A (en) Method and apparatus for determining the thickness of a well bore
WO2007044875A3 (en) System and method for tracking and monitoring computer applications
EP1313229A3 (en) Fixed pattern detection apparatus and fixed pattern detection method
ATE269977T1 (de) Bindungsbeschleunigungsverfahren zum nachweis von analyten
ATE298177T1 (de) Störungsmessungen in einem drahtlosen kommunikationssystem
EP1322044A4 (en) METHOD AND DEVICE FOR DETECTING SPREADING CODE SYNCHRONIZATION OF SPREADING SPECTRUM SIGNALS
ATE556397T1 (de) Sensor zur präsenzdetektion
SG155194A1 (en) Method of detecting a target
ATE251697T1 (de) Verfahren zum wiederauffinden von vorgebbaren stellen in kanal- und rohrleitungssystemen
WO2001088566A3 (en) System and method for acquiring tie-point location information on a structure
WO2002090876A3 (en) Method and apparatus for determining the coordinates of an object
TW200515262A (en) Coordinate positioning device and its method
EP1696245A3 (de) Verfahren zur Lokalisierung eines Detektierplättchens
ATE545047T1 (de) Verfahren zum detektieren von objekten, insbesondere von metallobjekten
EP1316816A3 (en) Device and method for unwanted peak detection for radar
GB9929328D0 (en) Data processing