IL158717A0 - System and method for wideband pre-detection signal processing for passive coherent location applications - Google Patents

System and method for wideband pre-detection signal processing for passive coherent location applications

Info

Publication number
IL158717A0
IL158717A0 IL15871702A IL15871702A IL158717A0 IL 158717 A0 IL158717 A0 IL 158717A0 IL 15871702 A IL15871702 A IL 15871702A IL 15871702 A IL15871702 A IL 15871702A IL 158717 A0 IL158717 A0 IL 158717A0
Authority
IL
Israel
Prior art keywords
signal processing
detection signal
location applications
passive coherent
coherent location
Prior art date
Application number
IL15871702A
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 IL158717A0 publication Critical patent/IL158717A0/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
    • 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
    • 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
    • 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
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0273—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves using multipath or indirect path propagation signals in position determination
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S2013/0236—Special technical features
    • G01S2013/0245—Radar with phased array antenna
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/46—Indirect determination of position data
    • G01S2013/462—Indirect determination of position data using multipath signals
    • 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)
IL15871702A 2001-05-04 2002-05-06 System and method for wideband pre-detection signal processing for passive coherent location applications IL158717A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28845101P 2001-05-04 2001-05-04
PCT/US2002/014069 WO2002091010A2 (en) 2001-05-04 2002-05-06 System and method for wideband pre-detection signal processing for passive coherent location applications

Publications (1)

Publication Number Publication Date
IL158717A0 true IL158717A0 (en) 2004-05-12

Family

ID=23107150

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15871702A IL158717A0 (en) 2001-05-04 2002-05-06 System and method for wideband pre-detection signal processing for passive coherent location applications

Country Status (9)

Country Link
US (1) US6801163B2 (ja)
EP (1) EP1384093B1 (ja)
JP (3) JP2004537040A (ja)
KR (1) KR100830360B1 (ja)
AU (1) AU2002340705B2 (ja)
CA (1) CA2446361C (ja)
HK (1) HK1059118A1 (ja)
IL (1) IL158717A0 (ja)
WO (1) WO2002091010A2 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
KR100830360B1 (ko) * 2001-05-04 2008-05-20 록히드 마틴 코포레이션 수동 코히런트 로케이션 애플리케이션들에 대한 광대역 선행-검출 신호 처리를 위한 시스템 및 방법
AU2003215073B2 (en) * 2002-02-08 2009-01-29 Lockheed Martin Corporation System and method for doppler track correlation for debris tracking
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
US7304314B2 (en) * 2003-11-26 2007-12-04 General Dynamics Advanced Information Systems Inc. Quantum cross-ambiguity function generator
FR2909773B1 (fr) 2006-12-12 2009-01-30 Thales Sa Procede de traitement radar passif multivoies d'un signal d'opportunite en fm.
US8913652B2 (en) 2008-03-10 2014-12-16 Newlans, Inc. Method, system and apparatus for wideband signal processing
JP5553970B2 (ja) * 2008-05-15 2014-07-23 三菱電機株式会社 レーダ装置
WO2010051859A1 (en) * 2008-11-10 2010-05-14 Telefonaktiebolaget L M Ericsson (Publ) Passive radar signal enhancement
EP2522073A4 (en) 2010-02-12 2014-06-11 Newlans Inc ANALOG BROADBAND RADIO FREQUENCY COMPONENTS
WO2012061385A1 (en) 2010-11-01 2012-05-10 Newlans, Inc. Method and apparatus for power amplifier linearization
WO2012064551A2 (en) 2010-11-08 2012-05-18 Newlans, Inc. Field programmable analog array
US8779832B2 (en) 2011-11-01 2014-07-15 Newlans, Inc. Wideband signal processing
WO2014039517A1 (en) 2012-09-05 2014-03-13 Newlans, Inc. Bi-quad calibration
US10168420B1 (en) * 2014-07-15 2019-01-01 Herbert U. Fluhler Nonlinear interferometric imaging sensor
CN105445706B (zh) * 2015-11-30 2018-07-20 超视距成都科技有限责任公司 同频杂波干扰对消装置及x波段单天线连续波雷达系统
KR101777381B1 (ko) 2016-12-19 2017-09-11 엘아이지넥스원 주식회사 Pcl 수신기에서 적응 필터를 이용한 표적반사 신호의 도래각 추정 장치 및 방법
KR102233479B1 (ko) * 2019-01-24 2021-03-29 국방과학연구소 멀티스태틱 pcl 방식에 따라 표적의 위치를 탐지하기 위한 데이터를 제공하는 장치 및 방법
US11204410B2 (en) * 2019-02-11 2021-12-21 Nxp B.V. Radar-based communication
KR102096941B1 (ko) * 2020-01-30 2020-04-03 포항공과대학교 산학협력단 Pcl 운용 환경을 기반으로 하는 저피탐 표적 식별 장치 및 그 방법
US11550027B2 (en) 2020-05-04 2023-01-10 Nxp B.V. Predistortion technique for joint radar/communication systems
KR102473498B1 (ko) * 2020-11-26 2022-12-01 부산대학교 산학협력단 단일-채널 수신 pcl 시스템의 표적 탐지 장치 및 그 방법
US12007465B2 (en) 2021-10-19 2024-06-11 Nxp B.V. Radar apparatus and method with content embedded in the radar signal

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721986A (en) * 1960-04-21 1973-03-20 Fairchild Industries Range measuring system
US3795911A (en) 1961-02-02 1974-03-05 C Hammack Method and apparatus for automatically determining position-motion state of a moving object
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
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
US5130952A (en) 1990-09-26 1992-07-14 Hughes Aircraft Company Broadband adaptive doppler estimator and canceller
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
JPH06148318A (ja) * 1992-11-04 1994-05-27 Toshiba Corp バイスタティックレーダ装置
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
US5448531A (en) * 1994-05-05 1995-09-05 Western Atlas International Method for attenuating coherent noise in marine seismic data
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
NL9500285A (nl) 1995-02-16 1996-10-01 Hollandse Signaalapparaten Bv Vuurleidingssysteem.
US5604503A (en) 1995-03-27 1997-02-18 Lockheed Martin Corporation Multipath and co-channel signal preprocessor
JPH08297162A (ja) * 1995-04-27 1996-11-12 Mitsubishi Electric Corp バイスタティックレーダ装置
US5525995A (en) 1995-06-07 1996-06-11 Loral Federal Systems Company Doppler detection system for determining initial position of a maneuvering target
US5754599A (en) 1996-01-04 1998-05-19 Motorola, Inc. Method and apparatus for coherent channel estimation in a communication system
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
NL1004025C2 (nl) 1996-09-13 1998-03-16 Hollandse Signaalapparaten Bv Werkwijze voor het bepalen van een inslagpunt van een afgevuurd projectiel ten opzichte van een doel.
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
US6313786B1 (en) 1998-07-02 2001-11-06 Snaptrack, Inc. Method and apparatus for measurement processing of satellite positioning system (SPS) signals
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
KR100830360B1 (ko) * 2001-05-04 2008-05-20 록히드 마틴 코포레이션 수동 코히런트 로케이션 애플리케이션들에 대한 광대역 선행-검출 신호 처리를 위한 시스템 및 방법

Also Published As

Publication number Publication date
JP2010044081A (ja) 2010-02-25
EP1384093B1 (en) 2014-01-15
KR20040007536A (ko) 2004-01-24
EP1384093A2 (en) 2004-01-28
US20020198650A1 (en) 2002-12-26
JP4713662B2 (ja) 2011-06-29
JP4462574B2 (ja) 2010-05-12
JP2008122408A (ja) 2008-05-29
US6801163B2 (en) 2004-10-05
CA2446361C (en) 2008-11-18
WO2002091010A2 (en) 2002-11-14
CA2446361A1 (en) 2002-11-14
AU2002340705B2 (en) 2007-10-25
WO2002091010A3 (en) 2003-07-24
JP2004537040A (ja) 2004-12-09
KR100830360B1 (ko) 2008-05-20
HK1059118A1 (en) 2004-06-18

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