ATE511107T1 - Störechobeseitigung in einem passiven radarempfänger für ofdm signale mit einem antennennetzwerk - Google Patents

Störechobeseitigung in einem passiven radarempfänger für ofdm signale mit einem antennennetzwerk

Info

Publication number
ATE511107T1
ATE511107T1 AT02799836T AT02799836T ATE511107T1 AT E511107 T1 ATE511107 T1 AT E511107T1 AT 02799836 T AT02799836 T AT 02799836T AT 02799836 T AT02799836 T AT 02799836T AT E511107 T1 ATE511107 T1 AT E511107T1
Authority
AT
Austria
Prior art keywords
signals
elimination
interference
ofdm signals
radar receiver
Prior art date
Application number
AT02799836T
Other languages
English (en)
Inventor
Dominique Poullin
Original Assignee
Onera (Off Nat Aerospatiale)
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 Onera (Off Nat Aerospatiale) filed Critical Onera (Off Nat Aerospatiale)
Application granted granted Critical
Publication of ATE511107T1 publication Critical patent/ATE511107T1/de

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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/414—Discriminating targets with respect to background clutter
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • 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
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave

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)
  • Details Of Aerials (AREA)
AT02799836T 2001-12-26 2002-12-19 Störechobeseitigung in einem passiven radarempfänger für ofdm signale mit einem antennennetzwerk ATE511107T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0116898A FR2834072B1 (fr) 2001-12-26 2001-12-26 Rejection de fouillis dans un recepteur radar passif de sign aux ofdm a reseau d'antennes
PCT/FR2002/004468 WO2003056358A1 (fr) 2001-12-26 2002-12-19 Rejection de fouillis dans un recepteur radar passif de signaux ofdm a reseau d'antennes

Publications (1)

Publication Number Publication Date
ATE511107T1 true ATE511107T1 (de) 2011-06-15

Family

ID=8871011

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02799836T ATE511107T1 (de) 2001-12-26 2002-12-19 Störechobeseitigung in einem passiven radarempfänger für ofdm signale mit einem antennennetzwerk

Country Status (8)

Country Link
US (1) US6999025B2 (de)
EP (1) EP1476768B1 (de)
JP (1) JP3736558B2 (de)
AT (1) ATE511107T1 (de)
AU (1) AU2002364473A1 (de)
ES (1) ES2365701T3 (de)
FR (1) FR2834072B1 (de)
WO (1) WO2003056358A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2834072B1 (fr) * 2001-12-26 2006-08-04 Onera (Off Nat Aerospatiale) Rejection de fouillis dans un recepteur radar passif de sign aux ofdm a reseau d'antennes
GB2405276B (en) * 2003-08-21 2005-10-12 Motorola Inc Measuring distance using wireless communication
JP4555656B2 (ja) * 2003-10-16 2010-10-06 日本放送協会 電波到来方向推定装置
US7433383B2 (en) * 2004-12-31 2008-10-07 Intel Corporation Techniques to detect radar in a communication signal
US7864884B2 (en) * 2006-04-27 2011-01-04 Nokia Corporation Signal detection in OFDM system
US8045927B2 (en) * 2006-04-27 2011-10-25 Nokia Corporation Signal detection in multicarrier communication system
JP5392994B2 (ja) * 2006-05-12 2014-01-22 三菱電機株式会社 レーダ信号処理装置及びレーダ信号処理方法
JP4910651B2 (ja) * 2006-11-16 2012-04-04 株式会社デンソー 通信統合レーダ装置、通信統合レーダシステム
US7538720B2 (en) * 2007-01-17 2009-05-26 C & P Technologies, Inc. Simultaneous savings in bandwidth and energy using waveform design in presence of interference and noise
FR2915288B1 (fr) * 2007-04-17 2009-06-05 Thales Sa Procede de depollution de signaux pour un antibrouillage centralise.
ATE483173T1 (de) * 2008-02-22 2010-10-15 Thales Nederland Bv Verfahren zur messung der radialgeschwindigkeit eines ziels mit einem doppler-radar
DE602008002824D1 (de) * 2008-05-23 2010-11-11 Thales Nederland Bv Verfahren zur Schätzung der Position und der Geschwindigkeit eines Ziels mit einem Radar, der eine OFDM-Welle aussendet
US8743863B2 (en) * 2008-08-20 2014-06-03 Qualcomm Incorporated Method for ranging devices using code sequences in WLANs
JP5473386B2 (ja) * 2009-04-22 2014-04-16 三菱電機株式会社 レーダ装置
FR2951553A1 (fr) * 2009-10-20 2011-04-22 Thales Sa Procede de pistage associant un radar passif a d'autres senseurs
KR100971773B1 (ko) * 2009-11-13 2010-07-21 엘아이지넥스원 주식회사 전자 정보 수신기의 신호 식별 방법
US8568320B2 (en) * 2010-03-01 2013-10-29 Uti Limited Partnership System and method for using orthogonally-coded active source signals for reflected signal analysis
WO2012111141A1 (ja) * 2011-02-18 2012-08-23 三菱電機株式会社 パッシブレーダ装置
US8633850B2 (en) * 2011-10-26 2014-01-21 The Boeing Company Identifying a location of a target object using a monopulse radar system and space-time adaptive processing (STAP)
FR3006060B1 (fr) * 2013-05-24 2016-12-02 Thales Sa Procede de localisation d'une cible et systeme radar multistatique pour la mise en œuvre d'un tel procede
GB201319151D0 (en) * 2013-10-30 2013-12-25 Ucl Business Plc Apparatus and method for performing passive sesing
US20160195607A1 (en) * 2015-01-06 2016-07-07 Radar Obstacle Detection Ltd. Short-ragne obstacle detection radar using stepped frequency pulse train
CN104849711A (zh) * 2015-04-22 2015-08-19 大连理工大学 基于频域的i-ofdm mimo雷达信号的多普勒补偿方法
US10126421B2 (en) 2015-05-15 2018-11-13 Maxlinear, Inc. Dynamic OFDM symbol shaping for radar applications
DE102015210454A1 (de) * 2015-06-08 2016-12-08 Robert Bosch Gmbh Verfahren zum Betreiben einer Radarvorrichtung
RU2719404C2 (ru) 2016-01-26 2020-04-17 Сони Корпорейшн Аппаратура и способ
AU2018265772B2 (en) 2017-05-12 2022-06-09 Locata Corporation Pty Ltd Methods and apparatus for characterising the environment of a user platform
JP6861660B2 (ja) * 2018-03-20 2021-04-21 三菱電機株式会社 レーダ装置
CN110531323B (zh) * 2019-08-27 2021-08-17 武汉大学深圳研究院 一种适用于mimo/ofdm外辐射源雷达的参考信号重构方法
US12253590B2 (en) * 2019-09-10 2025-03-18 Nec Corporation Object detection apparatus, object detection method, and computer-readable recording medium
US20240004049A1 (en) * 2020-11-13 2024-01-04 Google Llc User equipment coordinated radar sensing
JP7345710B2 (ja) * 2021-09-07 2023-09-15 三菱電機株式会社 検出装置および検出方法
CN114578296B (zh) * 2022-03-02 2022-10-04 哈尔滨工业大学 基于相位编码信号的间歇采样干扰抑制方法
CN115453477B (zh) * 2022-08-03 2024-06-25 西安电子科技大学 一种外辐射源雷达监视通道信号中多径杂波的对消方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2719382B1 (fr) * 1994-05-02 1996-05-31 Thomson Csf Procédé de détection radar discrète et système de mise en Óoeuvre.
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
FR2820507B1 (fr) * 2001-02-07 2003-03-28 Onera (Off Nat Aerospatiale) Rejection de fouillis dans un recepteur radar passif de signaux ofdm
JP2003028949A (ja) * 2001-07-10 2003-01-29 Fujitsu Ltd 送受信装置およびレーダ装置
FR2834072B1 (fr) * 2001-12-26 2006-08-04 Onera (Off Nat Aerospatiale) Rejection de fouillis dans un recepteur radar passif de sign aux ofdm a reseau d'antennes

Also Published As

Publication number Publication date
ES2365701T3 (es) 2011-10-10
WO2003056358A1 (fr) 2003-07-10
US20040257270A1 (en) 2004-12-23
FR2834072B1 (fr) 2006-08-04
JP3736558B2 (ja) 2006-01-18
US6999025B2 (en) 2006-02-14
AU2002364473A1 (en) 2003-07-15
JP2005513511A (ja) 2005-05-12
EP1476768A1 (de) 2004-11-17
FR2834072A1 (fr) 2003-06-27
EP1476768B1 (de) 2011-05-25

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