ATE483174T1 - Verfahren zur schätzung der position und der geschwindigkeit eines ziels mit einem radar, der eine ofdm-welle aussendet - Google Patents

Verfahren zur schätzung der position und der geschwindigkeit eines ziels mit einem radar, der eine ofdm-welle aussendet

Info

Publication number
ATE483174T1
ATE483174T1 AT08162594T AT08162594T ATE483174T1 AT E483174 T1 ATE483174 T1 AT E483174T1 AT 08162594 T AT08162594 T AT 08162594T AT 08162594 T AT08162594 T AT 08162594T AT E483174 T1 ATE483174 T1 AT E483174T1
Authority
AT
Austria
Prior art keywords
subcarriers
pulses
estimating
radar
target
Prior art date
Application number
AT08162594T
Other languages
English (en)
Inventor
Gabriel Lellouch
Radmila Erkocevic-Pribic
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 ATE483174T1 publication Critical patent/ATE483174T1/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
    • 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
    • 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
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • 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

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)
AT08162594T 2008-05-23 2008-08-19 Verfahren zur schätzung der position und der geschwindigkeit eines ziels mit einem radar, der eine ofdm-welle aussendet ATE483174T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1035463 2008-05-23

Publications (1)

Publication Number Publication Date
ATE483174T1 true ATE483174T1 (de) 2010-10-15

Family

ID=40539712

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08162594T ATE483174T1 (de) 2008-05-23 2008-08-19 Verfahren zur schätzung der position und der geschwindigkeit eines ziels mit einem radar, der eine ofdm-welle aussendet

Country Status (9)

Country Link
US (1) US8860605B2 (de)
EP (1) EP2124071B1 (de)
AT (1) ATE483174T1 (de)
CA (1) CA2725524C (de)
DE (1) DE602008002824D1 (de)
ES (1) ES2351868T3 (de)
IL (1) IL209480A (de)
WO (1) WO2009141408A1 (de)
ZA (1) ZA201008864B (de)

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ES2350875T3 (es) * 2008-02-22 2011-01-27 Thales Nederland B.V. Procedimiento para medir la velocidad radial de un objetivo con un radar doppler.
EP2124071B1 (de) * 2008-05-23 2010-09-29 Thales Nederland B.V. 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
ES2379748T3 (es) * 2009-08-31 2012-05-03 Thales Nederland B.V. Un sistema de vigilancia para detectar objetivos con alta resolución de amplitud transversal entre objetivos
US8854249B2 (en) * 2010-08-26 2014-10-07 Lawrence Livermore National Security, Llc Spatially assisted down-track median filter for GPR image post-processing
FR2966933B1 (fr) * 2010-11-02 2013-05-24 Thales Sa Procede pour realiser une analyse haute resolution d'une zone de l'espace au moyen d'une onde pulsee agile en frequence
DE102011009874B3 (de) 2011-01-31 2012-04-12 Karlsruher Institut für Technologie Verfahren zur Sendesignaltrennung in einem Radarsystem und Radarsystem
US20140197983A1 (en) * 2011-04-20 2014-07-17 Ralf Reuter Receiver device, multi-frequency radar system and vehicle
SG11201404814UA (en) * 2012-03-02 2014-10-30 Univ Melbourne A method of target detection
KR101323681B1 (ko) 2012-03-23 2013-10-30 국방과학연구소 Ｏｆｄｍ 레이더 시스템의 속도추정장치 및 속도추정방법
JP6037273B2 (ja) 2012-10-16 2016-12-07 パナソニックＩｐマネジメント株式会社 レーダ信号処理装置、レーダ信号処理方法、およびレーダ信号処理プログラム
US9645228B1 (en) * 2012-12-14 2017-05-09 Sandia Corporation Shaping the spectrum of random-phase radar waveforms
KR20140095615A (ko) 2013-01-24 2014-08-04 한국전자통신연구원 레이더 신호 획득 장치 및 방법
KR101769785B1 (ko) 2013-11-01 2017-08-21 한국전자통신연구원 레이더 신호 처리 장치 및 레이더 신호 처리 방법
US9791546B2 (en) 2014-07-31 2017-10-17 Symbol Technologies, Llc Ultrasonic locationing system using a dual phase pulse
US20160195607A1 (en) * 2015-01-06 2016-07-07 Radar Obstacle Detection Ltd. Short-ragne obstacle detection radar using stepped frequency pulse train
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US10514452B2 (en) 2015-11-19 2019-12-24 Electronics And Telecommunications Research Institute Radar device and operation method thereof
US10281575B2 (en) * 2016-09-27 2019-05-07 Steradian Semiconductors Private Limited Method, system and device for radar based high resolution object detection
US10698099B2 (en) 2017-10-18 2020-06-30 Leolabs, Inc. Randomized phase and amplitude radar codes for space object tracking
CN107872279B (zh) * 2017-11-10 2021-01-05 西安电子科技大学 基于正交频率分解的雷达通信共享信号设计方法
WO2019142150A1 (en) * 2018-01-19 2019-07-25 Tiejun Shan Method for vehicle location estimation using orthogonal frequency-division multiplexing
US10082562B1 (en) 2018-04-27 2018-09-25 Lyft, Inc. Simultaneous object detection and data transfer with a vehicle radar
US11194040B2 (en) * 2018-07-17 2021-12-07 Aptiv Technologies Limited Slow time frequency division multiplexing with binary phase shifters
US11796631B2 (en) * 2019-08-05 2023-10-24 Electronics And Telecommunications Research Institute Method of transmitting and receiving OFDM signal for radar applications and apparatuses performing the method
KR102327989B1 (ko) * 2019-08-05 2021-11-17 한국전자통신연구원 레이다 응용을 위한 ofdm 신호를 송수신하는 방법 및 이를 수행하는 장치들
CN110412557B (zh) * 2019-08-13 2021-08-06 北京邮电大学 一种基于ofdm信号的测量速度和距离的方法及装置
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CN111781574B (zh) * 2020-07-13 2022-04-29 西安电子科技大学 基于子空间正交投影的捷变频雷达目标参数估计方法
CN113364718B (zh) * 2021-05-24 2022-02-25 北京邮电大学 一种基于5g nr的感知通信一体化系统
CN113625268A (zh) * 2021-08-24 2021-11-09 南京理工大学 一种基于相控阵雷达的低速目标检测方法
CN114527430B (zh) * 2022-01-30 2024-06-07 西安电子科技大学 一种频率分组编码的捷变频抗干扰信号相参积累方法

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Also Published As

Publication number Publication date
CA2725524C (en) 2016-10-18
ZA201008864B (en) 2011-10-26
US8860605B2 (en) 2014-10-14
DE602008002824D1 (de) 2010-11-11
CA2725524A1 (en) 2009-11-26
EP2124071B1 (de) 2010-09-29
IL209480A (en) 2015-01-29
US20110279305A1 (en) 2011-11-17
WO2009141408A1 (en) 2009-11-26
ES2351868T3 (es) 2011-02-11
IL209480A0 (en) 2011-01-31
EP2124071A1 (de) 2009-11-25

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