IL158722A0 - System and method for detection and feature extraction in passive coherent location applications - Google Patents

System and method for detection and feature extraction in passive coherent location applications

Info

Publication number
IL158722A0
IL158722A0 IL15872202A IL15872202A IL158722A0 IL 158722 A0 IL158722 A0 IL 158722A0 IL 15872202 A IL15872202 A IL 15872202A IL 15872202 A IL15872202 A IL 15872202A IL 158722 A0 IL158722 A0 IL 158722A0
Authority
IL
Israel
Prior art keywords
detection
feature extraction
ambiguity surface
bins
peak detections
Prior art date
Application number
IL15872202A
Other languages
English (en)
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
Publication of IL158722A0 publication Critical patent/IL158722A0/xx

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
    • G01S13/00—Systems 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
    • G01S13/003—Bistatic radar systems; Multistatic radar systems
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-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
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/16—Systems 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
    • 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
    • G01S13/00—Systems 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • 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

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Sorting Of Articles (AREA)
IL15872202A 2001-05-04 2002-05-06 System and method for detection and feature extraction in passive coherent location applications IL158722A0 (en)

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
IL158722A0 true IL158722A0 (en) 2004-05-12

Family

ID=23107349

Family Applications (2)

Application Number Title Priority Date Filing Date
IL15872202A IL158722A0 (en) 2001-05-04 2002-05-06 System and method for detection and feature extraction in passive coherent location applications
IL158722A IL158722A (en) 2001-05-04 2003-11-02 System and method for detecting and retrieving properties in continuous and passive detection applications

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL158722A IL158722A (en) 2001-05-04 2003-11-02 System and method for detecting and retrieving properties in continuous and passive detection applications

Country Status (12)

Country Link
US (1) US6738021B2 (xx)
EP (1) EP1384092B1 (xx)
JP (1) JP4330114B2 (xx)
KR (1) KR100824552B1 (xx)
AT (1) ATE500521T1 (xx)
AU (1) AU2002314766B2 (xx)
CA (1) CA2446354C (xx)
DE (1) DE60239326D1 (xx)
DK (1) DK1384092T3 (xx)
HK (1) HK1059471A1 (xx)
IL (2) IL158722A0 (xx)
WO (1) WO2002091009A2 (xx)

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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
AU2003215073B2 (en) * 2002-02-08 2009-01-29 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
US7701382B2 (en) * 2003-09-15 2010-04-20 Broadcom Corporation Radar detection circuit for a WLAN transceiver
US8190162B2 (en) * 2003-09-15 2012-05-29 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
JP5074198B2 (ja) * 2004-11-24 2012-11-14 レイセオン カンパニー 合成開口ソナーのための方法及びシステム
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

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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
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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
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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
DK1384092T3 (da) 2011-06-14
AU2002314766B2 (en) 2008-05-08
WO2002091009A9 (en) 2003-02-13
WO2002091009A2 (en) 2002-11-14
US6738021B2 (en) 2004-05-18
IL158722A (en) 2008-06-05
DE60239326D1 (de) 2011-04-14
EP1384092A2 (en) 2004-01-28
EP1384092B1 (en) 2011-03-02
JP2005513411A (ja) 2005-05-12
HK1059471A1 (en) 2004-07-02
KR100824552B1 (ko) 2008-04-24
JP4330114B2 (ja) 2009-09-16
US20030001778A1 (en) 2003-01-02
KR20040007534A (ko) 2004-01-24
CA2446354C (en) 2009-04-14
CA2446354A1 (en) 2002-11-14
ATE500521T1 (de) 2011-03-15
WO2002091009A3 (en) 2003-08-21

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