ATE483173T1 - Verfahren zur messung der radialgeschwindigkeit eines ziels mit einem doppler-radar - Google Patents

Verfahren zur messung der radialgeschwindigkeit eines ziels mit einem doppler-radar

Info

Publication number
ATE483173T1
ATE483173T1 AT08162331T AT08162331T ATE483173T1 AT E483173 T1 ATE483173 T1 AT E483173T1 AT 08162331 T AT08162331 T AT 08162331T AT 08162331 T AT08162331 T AT 08162331T AT E483173 T1 ATE483173 T1 AT E483173T1
Authority
AT
Austria
Prior art keywords
target
measuring
doppler radar
radial velocity
waveform
Prior art date
Application number
AT08162331T
Other languages
English (en)
Inventor
Recep Firat Tigrek
Heij Wilhelmus Johannes Augustinus De
Original Assignee
Thales Nederland Bv
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 Thales Nederland Bv filed Critical Thales Nederland Bv
Application granted granted Critical
Publication of ATE483173T1 publication Critical patent/ATE483173T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation 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
    • G01S13/06—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
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • 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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • 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
    • G01S7/288—Coherent receivers
    • G01S7/2883—Coherent receivers using FFT processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT08162331T 2008-02-22 2008-08-13 Verfahren zur messung der radialgeschwindigkeit eines ziels mit einem doppler-radar ATE483173T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1035066 2008-02-22

Publications (1)

Publication Number Publication Date
ATE483173T1 true ATE483173T1 (de) 2010-10-15

Family

ID=40524959

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08162331T ATE483173T1 (de) 2008-02-22 2008-08-13 Verfahren zur messung der radialgeschwindigkeit eines ziels mit einem doppler-radar

Country Status (8)

Country Link
US (1) US8081105B2 (de)
EP (1) EP2093589B1 (de)
AT (1) ATE483173T1 (de)
CA (1) CA2654615A1 (de)
DE (1) DE602008002813D1 (de)
ES (1) ES2350875T3 (de)
IL (1) IL197044A (de)
ZA (1) ZA200901119B (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102009019905A1 (de) * 2009-04-27 2010-11-25 Karlsruher Institut für Technologie Verfahren und Vorrichtung zur digitalen Verarbeitung von OFDM-Signalen für Radaranwendungen
US8487808B2 (en) * 2009-06-30 2013-07-16 Mitsubishi Electric Research Laboratories, Inc. High resolution SAR imaging using non-uniform pulse timing
WO2011050097A1 (en) * 2009-10-20 2011-04-28 Colorado State University Research Foundation Sensitivity enhancement system
CA2778476C (en) * 2009-10-20 2018-03-27 Colorado State University Research Foundation Resolution enhancement system for networked radars
US8619908B2 (en) * 2009-12-02 2013-12-31 Harris Corporation Wireless ranging system and related methods
US8441393B2 (en) * 2010-02-10 2013-05-14 Tialinx, Inc. Orthogonal frequency division multiplexing (OFDM) radio as radar
US8619606B2 (en) * 2010-05-06 2013-12-31 Qualcomm Incorporated Data transmission via a relay station with ACK/NACK feedback
US10681568B1 (en) * 2010-05-28 2020-06-09 Cohere Technologies, Inc. Methods of data channel characterization and uses thereof
US10667148B1 (en) * 2010-05-28 2020-05-26 Cohere Technologies, Inc. Methods of operating and implementing wireless communications systems
KR101562550B1 (ko) 2010-11-09 2015-10-22 첸트룸 미크로엘렉트로닉 드레스덴 악치엔게젤샤프트 Ｐｗｍ 신호들을 발생하기 위한 방법 및 펄스폭 변조 전력 변환기
GB201103642D0 (en) * 2011-03-03 2011-04-13 Univ Bradford Methods and systems for detection of liquid surface fluctuations
DE102012103085B4 (de) * 2011-04-12 2023-02-02 Electronics And Telecommunications Research Institute Radarvorrichtung
US8947647B2 (en) * 2011-12-13 2015-02-03 Raytheon Company Range-resolved vibration using large time-bandwidth product LADAR waveforms
US8767187B2 (en) 2011-12-13 2014-07-01 Raytheon Company Doppler compensation for a coherent LADAR
US8947644B2 (en) 2012-01-19 2015-02-03 Raytheon Company Using multiple waveforms from a coherent LADAR for target acquisition
US9100278B2 (en) * 2012-08-17 2015-08-04 Qualcomm Incorporated OFDM speed estimation
WO2014045928A1 (ja) * 2012-09-19 2014-03-27 古野電気株式会社 パルス圧縮レーダ
JP6092596B2 (ja) * 2012-11-28 2017-03-08 富士通テン株式会社 レーダ装置、および、信号処理方法
US9057605B2 (en) 2012-12-06 2015-06-16 Raytheon Company Bistatic synthetic aperture ladar system
US9645228B1 (en) * 2012-12-14 2017-05-09 Sandia Corporation Shaping the spectrum of random-phase radar waveforms
US9638793B2 (en) * 2013-01-15 2017-05-02 Raytheon Canada Limited Virtual antenna extension for sampled aperture arrays
JP2015059887A (ja) * 2013-09-20 2015-03-30 日本電気株式会社 パルス圧縮レーダおよびその距離測定方法
CN104678367B (zh) * 2013-11-28 2017-02-22 中国航空工业集团公司雷华电子技术研究所 一种机载脉冲多普勒雷达抗速度欺骗干扰方法
US9448300B2 (en) * 2014-05-28 2016-09-20 Nxp B.V. Signal-based data compression
US20160195607A1 (en) * 2015-01-06 2016-07-07 Radar Obstacle Detection Ltd. Short-ragne obstacle detection radar using stepped frequency pulse train
RU2576654C1 (ru) * 2015-02-16 2016-03-10 Георгий Галиуллович Валеев Радиотехнический измеритель радиальной скорости объекта
US20160273957A1 (en) * 2015-03-19 2016-09-22 National Instruments Corporation Machine Condition Monitoring Using Phase Adjusted Frequency Referenced Vector Averaging
DE102015210454A1 (de) * 2015-06-08 2016-12-08 Robert Bosch Gmbh Verfahren zum Betreiben einer Radarvorrichtung
DE102016221947A1 (de) * 2016-11-09 2018-05-09 Robert Bosch Gmbh Radarsensor für Kraftfahrzeuge
EP3415948B1 (de) * 2017-06-12 2021-11-10 Aptiv Technologies Limited Verfahren zur bestimmung der radialgeschwindigkeit eines ziels ohne aliasing
DE102017119624A1 (de) * 2017-08-28 2019-04-18 HELLA GmbH & Co. KGaA Verfahren zum Betrieb eines Radarsystems eines Fahrzeuges
CN111758237B (zh) * 2018-02-27 2023-12-15 Iee国际电子工程股份公司 用于联合雷达通信的方法
WO2020083036A1 (en) 2018-10-25 2020-04-30 Huawei Technologies Co., Ltd. Improved radar systems and methods
CN109581350B (zh) * 2018-11-22 2023-02-03 西安八阵图电子科技有限公司 基于时频积分插值的雷达测距测速方法及装置
CN109765540B (zh) * 2019-02-26 2021-03-19 南京莱斯电子设备有限公司 一种频率步进体制米波雷达目标提取方法
CN110471051B (zh) * 2019-08-16 2021-08-13 广州大学 一种多用户接入下ofdm波形目标探测方法、装置及存储介质
CN110736989A (zh) * 2019-09-05 2020-01-31 西北工业大学 适用于低信噪比宽测绘带sar成像的改进正交编码方法
US12092724B2 (en) * 2019-09-17 2024-09-17 Aptiv Technologies AG Object range and velocity detection from varying radar pulse repetition times
US11592548B2 (en) * 2019-09-27 2023-02-28 Intel Corporation Methods and apparatus to improve doppler velocity estimation
US11460569B2 (en) 2019-12-30 2022-10-04 Waymo Llc Methods and systems for signal transmission using orthogonal doppler coding
US11137488B1 (en) * 2020-03-10 2021-10-05 Nokia Technologies Oy Radar excitation signals for wireless communications system
CN112327052B (zh) * 2020-11-02 2024-02-20 清源智翔(重庆)科技有限公司 一种快速高精度测频方法和系统
CN112834992B (zh) * 2021-01-14 2023-09-05 中山大学 一种脉冲多普勒雷达的信号处理方法、装置及存储介质
CN113067790B (zh) * 2021-02-24 2022-06-14 北京邮电大学 一种信号处理方法及装置
CN113805170B (zh) * 2021-09-02 2023-08-22 江苏科技大学 Ofdm雷达通信一体化的高速目标距离速度估计方法
JP7695500B2 (ja) * 2021-09-27 2025-06-19 日本無線株式会社 パルスレーダのエコー除去装置及びパルスレーダのエコー除去プログラム
CN114114189B (zh) * 2021-11-25 2025-01-21 江苏科技大学 一种nc-ce-ofdm的雷达通信一体化波形设计方法
TR2021019525A2 (tr) * 2021-12-09 2022-05-23 Univ Istanbul Medipol Ofdm-based joint radar and communication
US12099110B2 (en) 2022-04-19 2024-09-24 Infineon Technologies Ag Radar system and method for performing direction of arrival estimation
US12228679B2 (en) * 2022-04-27 2025-02-18 Infineon Technologies Ag Radar system and method for performing velocity estimation
US12189053B2 (en) 2022-04-27 2025-01-07 Infineon Technologies Ag Radar system and method for performing range estimation
CN115685169B (zh) * 2022-11-09 2023-07-14 哈尔滨工程大学 基于宽带keystone变换的水声弱运动目标检测方法
WO2025010104A1 (en) * 2023-07-03 2025-01-09 Qualcomm Incorporated Procedures for wideband sensing via successive-in-time narrowband transmissions
CN119780458B (zh) * 2024-12-25 2025-10-03 西安理工大学 一种运动mpsk通信辐射源速度估计方法
CN119596238B (zh) * 2025-02-12 2025-05-16 中国电子科技集团公司第五十四研究所 一种基于usrp的雷达通信一体化传输方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5646623A (en) * 1978-05-15 1997-07-08 Walters; Glenn A. Coherent, frequency multiplexed radar
US4388622A (en) * 1981-04-15 1983-06-14 The United States Of America As Represented By The Secretary Of The Army Double sideband linear frequency modulation system for radar applications
US5374931A (en) * 1989-12-27 1994-12-20 Raytheon Company Radar target velocity estimator
FR2719382B1 (fr) * 1994-05-02 1996-05-31 Thomson Csf Procédé de détection radar discrète et système de mise en Óoeuvre.
NL1012373C2 (nl) 1999-06-17 2000-12-19 Hollandse Signaalapparaten Bv Radarapparaat.
EP1089512A1 (de) * 1999-09-30 2001-04-04 Sony International (Europe) GmbH Telekommunikationseinrichtung mit analoger Fouriertransformeinheit
US6392588B1 (en) 2000-05-03 2002-05-21 Ramot University Authority For Applied Research & Industrial Development Ltd. Multifrequency signal structure for radar systems
FR2820507B1 (fr) * 2001-02-07 2003-03-28 Onera (Off Nat Aerospatiale) Rejection de fouillis dans un recepteur radar passif de signaux ofdm
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
KR100651446B1 (ko) * 2005-01-19 2007-02-28 삼성전자주식회사 시공간 블록 부호화 기법을 사용하는직교주파수다중화방식의 이동통신시스템에서 채널 추정 및주기적 프리픽스 재생성 장치 및 방법
US7856066B2 (en) * 2006-10-27 2010-12-21 Oki Semiconductor Co., Ltd. OFDM receiver and doppler frequency estimating circuit
TWI355175B (en) * 2007-05-31 2011-12-21 Ind Tech Res Inst Multicarrier transmitting system and method thereo
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

Also Published As

Publication number Publication date
US8081105B2 (en) 2011-12-20
IL197044A0 (en) 2009-12-24
CA2654615A1 (en) 2009-08-22
IL197044A (en) 2013-06-27
ZA200901119B (en) 2009-12-30
EP2093589B1 (de) 2010-09-29
DE602008002813D1 (de) 2010-11-11
EP2093589A1 (de) 2009-08-26
ES2350875T3 (es) 2011-01-27
US20090237292A1 (en) 2009-09-24

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