DE602008002824D1 - 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 aussendetInfo
- Publication number
- DE602008002824D1 DE602008002824D1 DE602008002824T DE602008002824T DE602008002824D1 DE 602008002824 D1 DE602008002824 D1 DE 602008002824D1 DE 602008002824 T DE602008002824 T DE 602008002824T DE 602008002824 T DE602008002824 T DE 602008002824T DE 602008002824 D1 DE602008002824 D1 DE 602008002824D1
- Authority
- DE
- Germany
- Prior art keywords
- subcarriers
- pulses
- estimating
- radar
- target
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1035463 | 2008-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602008002824D1 true DE602008002824D1 (de) | 2010-11-11 |
Family
ID=40539712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602008002824T Active DE602008002824D1 (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) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE483173T1 (de) * | 2008-02-22 | 2010-10-15 | Thales Nederland Bv | Verfahren zur messung der radialgeschwindigkeit eines ziels mit einem doppler-radar |
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 |
ATE543106T1 (de) * | 2009-08-31 | 2012-02-15 | Thales Nederland Bv | Überwachungssystem zur erkennung von zielen mit hoher querschnittauflösung zwischen den zielen |
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 |
WO2012143756A1 (en) * | 2011-04-20 | 2012-10-26 | Freescale Semiconductor, Inc. | Receiver device, multi-frequency radar system and vehicle |
CN104160296A (zh) * | 2012-03-02 | 2014-11-19 | 墨尔本大学 | 目标检测方法 |
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 |
US10175342B2 (en) * | 2015-03-17 | 2019-01-08 | FirstGuard Technologies Corporation | Dispersive target identification |
US10162053B2 (en) * | 2015-04-30 | 2018-12-25 | Maxlinear, Inc. | Multifunctional automotive radar |
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 |
CN105099976B (zh) * | 2015-07-28 | 2018-06-01 | 西安空间无线电技术研究所 | 一种非对称三角调频雷达通信一体化信号的参数优化方法 |
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 |
US11137488B1 (en) | 2020-03-10 | 2021-10-05 | Nokia Technologies Oy | Radar excitation signals for wireless communications system |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5646623A (en) * | 1978-05-15 | 1997-07-08 | Walters; Glenn A. | Coherent, frequency multiplexed radar |
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. |
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 |
US8232907B2 (en) * | 2004-08-23 | 2012-07-31 | Telephonics Corporation | Step frequency high resolution radar |
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 |
US7994969B2 (en) * | 2007-09-21 | 2011-08-09 | The Regents Of The University Of Michigan | OFDM frequency scanning radar |
ATE483173T1 (de) * | 2008-02-22 | 2010-10-15 | Thales Nederland Bv | Verfahren zur messung der radialgeschwindigkeit eines ziels mit einem doppler-radar |
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 |
US8441393B2 (en) * | 2010-02-10 | 2013-05-14 | Tialinx, Inc. | Orthogonal frequency division multiplexing (OFDM) radio as radar |
-
2008
- 2008-08-19 EP EP08162594A patent/EP2124071B1/de active Active
- 2008-08-19 ES ES08162594T patent/ES2351868T3/es active Active
- 2008-08-19 AT AT08162594T patent/ATE483174T1/de not_active IP Right Cessation
- 2008-08-19 DE DE602008002824T patent/DE602008002824D1/de active Active
-
2009
- 2009-05-20 CA CA2725524A patent/CA2725524C/en active Active
- 2009-05-20 US US12/994,335 patent/US8860605B2/en active Active
- 2009-05-20 WO PCT/EP2009/056191 patent/WO2009141408A1/en active Application Filing
-
2010
- 2010-11-21 IL IL209480A patent/IL209480A/en active IP Right Grant
- 2010-12-09 ZA ZA2010/08864A patent/ZA201008864B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ATE483174T1 (de) | 2010-10-15 |
CA2725524C (en) | 2016-10-18 |
US20110279305A1 (en) | 2011-11-17 |
IL209480A (en) | 2015-01-29 |
US8860605B2 (en) | 2014-10-14 |
IL209480A0 (en) | 2011-01-31 |
CA2725524A1 (en) | 2009-11-26 |
ES2351868T3 (es) | 2011-02-11 |
ZA201008864B (en) | 2011-10-26 |
EP2124071A1 (de) | 2009-11-25 |
WO2009141408A1 (en) | 2009-11-26 |
EP2124071B1 (de) | 2010-09-29 |
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