KR100749560B1 - 레이더장치 - Google Patents
레이더장치 Download PDFInfo
- Publication number
- KR100749560B1 KR100749560B1 KR1020050023111A KR20050023111A KR100749560B1 KR 100749560 B1 KR100749560 B1 KR 100749560B1 KR 1020050023111 A KR1020050023111 A KR 1020050023111A KR 20050023111 A KR20050023111 A KR 20050023111A KR 100749560 B1 KR100749560 B1 KR 100749560B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- antenna
- processing
- processing unit
- radar
- Prior art date
Links
Images
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
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4454—Monopulse radar, i.e. simultaneous lobing phase comparisons monopulse, i.e. comparing the echo signals received by an interferometric antenna arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/12—Puncture preventing arrangements
-
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/341—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal wherein the rate of change of the transmitted frequency is adjusted to give a beat of predetermined constant frequency, e.g. by adjusting the amplitude or frequency of the frequency-modulating signal
-
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
-
- 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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4463—Monopulse radar, i.e. simultaneous lobing using phased arrays
-
- 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
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/354—Extracting wanted echo-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
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/356—Receivers involving particularities of FFT processing
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (17)
- 송신신호를 전파로서 공간에 방사하기 위한 송신부와,상기 전파가 목표물체에 도달하여 그 목표물체로부터 반사된 전파를 수신신호로서 수신하는 복수의 안테나 소자로 이루어지는 수신 안테나와,상기 수신 안테나로부터 출력된 수신신호가 소정의 주파수대로 다운 컨버트된 아날로그신호를 디지털신호로 변환하여 출력하는 수신부와,상기 수신부로부터 출력된 디지털신호에 의거하여 상기 목표물체의 방위를 검출하는 신호처리부를 구비하고,상기 신호처리부에서는, 상기 수신 안테나의 복수의 안테나 소자의 일부의 출력을 처리의 단위로 하는 제 1 처리단위와, 상기 수신 안테나의 복수의 안테나 소자의 일부의 출력을 처리의 단위로 하는 상기 제 1 처리단위와는 다른 제 2 처리단위 의 출력에 의거한 소정의 처리가 행하여지는 것을 특징으로 하는 레이더장치.
- 제 1항에 있어서,상기 소정의 처리가, 모노펄스처리인 것을 특징으로 하는 레이더장치.
- 제 2항에 있어서,상기 모노펄스처리가, 위상비교 모노펄스처리인 것을 특징으로 하는 레이더장치.
- 제 2항에 있어서,상기 모노펄스처리가, 진폭비교 모노펄스처리인 것을 특징으로 하는 레이더장치.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 제 1 처리단위는, 상기 수신 안테나의 복수의 안테나 소자로부터 소정의 추출수만큼 추출한 안테나 소자의 각각의 출력을 처리의 단위로 하고,상기 제 2 처리단위는, 상기 제 1 처리단위를 구성하는 안테나 소자로부터 소정의 시프트수만큼 어긋나게 한 안테나 소자로부터 시작되어 상기 소정의 추출수만큼 추출한 안테나 소자의 각각의 출력을 처리의 단위로 하는 것을 특징으로 하는 레이더장치.
- 제 5항에 있어서,상기 수신 안테나의 안테나 소자수를 N이라 할 때, 상기 소정의 시프트수가 1인 것을 특징으로 하는 레이더장치.
- 제 6항에 있어서,상기 소정의 추출수가, N - 1인 것을 특징으로 하는 레이더장치.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 제 1 처리단위와 상기 제 2 처리단위를 1세트의 모노펄스처리단위라 할 때, 상기 1세트의 모노펄스처리단위가 복수로 구비되는 것을 특징으로 하는 레이더장치.
- 삭제
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기신호처리부는, 복수의 목표가 존재할 가능성이 있다고 판정된 경우에 소정의 고분해처리를 병용하는 것을 특징으로 하는 레이더장치.
- 제 10항에 있어서,상기소정의 고분해처리로서, MUSIC(MUltiple Signal Classification)법을 사용하는 것을 특징으로 하는 레이더장치.
- 제 5항에 있어서,상기 신호처리부는, 상기 제 1 처리단위의 연산처리와, 상기 제 2 처리단위의 연산처리에 공통되는 처리를, 미리 처리하여 두는 것을 특징으로 하는 레이더장 치.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기송신부는, 상기 신호처리부의 제어에 의거하여 상기 송신신호를 변조하기 위한 변조용 신호의 소정의 파라미터를 가변 제어하는 변조제어부를 더 구비하는 것을 특징으로 하는 레이더장치.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 송신신호가, FM - CW 신호인 것을 특징으로 하는 레이더장치.
- 제 13항에 있어서,상기 변조제어부는, 변조용 신호의 주파수 편이폭 또는 반복 주기를 가변하는 것을 특징으로 하는 레이더장치.
- 제 1항에 있어서,상기 복수의 안테나 소자는, 인접하는 안테나 소자의 간격이 0.5λ(λ는 파장)인 것을 특징으로 하는 레이더장치.
- 제 1항에 있어서,상기 제 1 처리단위를 구성하는 안테나로 수신되는 신호와, 상기 제 2 처리단위를 구성하는 안테나에서 수신되는 신호는 공통으로 사용되는 것을 특징으로 하는 레이더장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00082627 | 2004-03-22 | ||
JP2004082627A JP4447946B2 (ja) | 2004-03-22 | 2004-03-22 | レーダ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060044469A KR20060044469A (ko) | 2006-05-16 |
KR100749560B1 true KR100749560B1 (ko) | 2007-08-14 |
Family
ID=34858372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050023111A KR100749560B1 (ko) | 2004-03-22 | 2005-03-21 | 레이더장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7190305B2 (ko) |
EP (1) | EP1580572A1 (ko) |
JP (1) | JP4447946B2 (ko) |
KR (1) | KR100749560B1 (ko) |
CN (1) | CN100590449C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102098862B1 (ko) * | 2019-08-22 | 2020-05-15 | 국방과학연구소 | 하이브리드 빔포밍 시스템에서 도래각을 추정하는 방법 및 장치 |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4447946B2 (ja) * | 2004-03-22 | 2010-04-07 | 富士通テン株式会社 | レーダ装置 |
DE102004059915A1 (de) * | 2004-12-13 | 2006-06-14 | Robert Bosch Gmbh | Radarsystem |
JP4098318B2 (ja) * | 2005-03-29 | 2008-06-11 | 本田技研工業株式会社 | 電子走査型ミリ波レーダ装置およびコンピュータプログラム |
JP4902985B2 (ja) * | 2005-11-15 | 2012-03-21 | 富士通テン株式会社 | モノパルス方式レーダ装置のキャリブレーション方法及びキャリブレーション判定装置 |
DE102005060875A1 (de) * | 2005-12-20 | 2007-06-21 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Signalverarbeitung bei einer Winkelbestimmung mittels Mikrowellen-Bewegungssensoren |
DE102006054721A1 (de) * | 2006-03-31 | 2007-11-29 | Volkswagen Ag | Vorrichtung und Verfahren zur Erfassung eines oder mehrerer Objekte in der Umgebung eines Fahrzeuges |
KR100750967B1 (ko) * | 2006-05-02 | 2007-08-22 | 한국전기연구원 | 가상 배열형 안테나 시스템 기반의 근거리 고해상도 차량용레이더 시스템 |
DE102007038513A1 (de) * | 2007-08-16 | 2009-02-19 | Robert Bosch Gmbh | Monostatischer Mehrstrahlradarsensor für Kraftfahrzeuge |
JP4656124B2 (ja) * | 2007-11-09 | 2011-03-23 | 株式会社デンソー | 方位検出装置 |
CN101482609B (zh) * | 2008-03-05 | 2013-11-20 | 中国科学院嘉兴无线传感网工程中心 | 基于无线传感网的超低空低速平面微带雷达探测器 |
JP4715871B2 (ja) * | 2008-06-10 | 2011-07-06 | 株式会社デンソー | 方位検出装置、レーダ装置 |
EP2189809A1 (en) * | 2008-11-24 | 2010-05-26 | Mitsubishi Electric R&D Centre Europe B.V. | Object ranging |
KR100924326B1 (ko) * | 2009-02-23 | 2009-11-02 | 삼성탈레스 주식회사 | 수목 투과용 초광대역 레이더 장치 및 신호 처리 방법 |
JP4996640B2 (ja) * | 2009-03-10 | 2012-08-08 | 株式会社東芝 | アンテナ装置、レーダ装置 |
US9392521B2 (en) * | 2009-03-18 | 2016-07-12 | Telecommunication Systems, Inc. | System and method for concurrently determining locations of mobile device in wireless communication network |
JP5726852B2 (ja) * | 2009-04-06 | 2015-06-03 | コンティ テミック マイクロエレクトロニック ゲゼルシャフト ミットベシュレンクテル ハフツングConti Temic microelectronic GmbH | 送信信号と受信信号とを分離しかつ妨害放射を抑制する装置を持つレーダシステム及び方法 |
JP5345029B2 (ja) * | 2009-09-10 | 2013-11-20 | 富士通テン株式会社 | レーダ装置 |
DE102009045141A1 (de) | 2009-09-30 | 2011-03-31 | Robert Bosch Gmbh | Radarsensor mit IQ-Empfänger |
CN101980048B (zh) * | 2010-09-29 | 2012-09-19 | 中国科学院国家天文台 | 基于天线组阵技术的空间碎片地基雷达系统 |
US8384588B2 (en) | 2010-10-26 | 2013-02-26 | Raytheon Company | Beam stabilization for wideband phase comparison monopulse angle estimation with electronically steered antennas |
US8451173B2 (en) | 2011-04-21 | 2013-05-28 | Raytheon Company | Maximum likelihood angle estimation of wideband signals using phased array antennas |
JP2013024836A (ja) * | 2011-07-26 | 2013-02-04 | Japan Radio Co Ltd | レーダ受信機 |
FR2978560A1 (fr) * | 2011-07-29 | 2013-02-01 | Jean-Marc Cortambert | Dispositif de detection d'une cible resistant au fouillis, procede de detection |
WO2013020105A2 (en) * | 2011-08-04 | 2013-02-07 | Rambus Inc. | Low-cost tracking system |
JP6105473B2 (ja) * | 2011-08-12 | 2017-03-29 | パナソニック株式会社 | レーダ装置 |
CN104115022B (zh) * | 2012-02-09 | 2016-06-29 | 阿尔卑斯电气株式会社 | 天线装置以及使用了该天线装置的到达角度计算装置 |
DE102012016475B4 (de) * | 2012-08-17 | 2022-09-08 | Hensoldt Sensors Gmbh | Verfahren zur Richtungspeilung nach dem Monopulsprinzip |
US9365126B2 (en) * | 2013-05-10 | 2016-06-14 | Qualcomm Incorporated | System and method for detecting the presence of a moving object below a vehicle |
KR20140144826A (ko) * | 2013-06-12 | 2014-12-22 | 주식회사 만도 | 레이더 장치 및 안테나 장치 |
KR20150015067A (ko) * | 2013-07-31 | 2015-02-10 | 주식회사 만도 | 차량용 레이더 캘리브레이션 시스템 |
JP6260004B2 (ja) * | 2013-08-29 | 2018-01-17 | パナソニックIpマネジメント株式会社 | レーダシステム及びターゲット検知方法 |
US9229100B2 (en) * | 2013-09-20 | 2016-01-05 | Toyota Motor Engineering & Manufacturing North America, Inc. | Phased array radar with monopulse algorithm measurement |
DE102013113806A1 (de) * | 2013-12-11 | 2015-06-11 | Hella Kgaa Hueck & Co. | Radarvorrichtung und Verfahren hierfür |
CN104076335A (zh) * | 2014-06-16 | 2014-10-01 | 西安天和防务技术股份有限公司 | 一种雷达接收系统 |
KR102216774B1 (ko) * | 2014-06-23 | 2021-02-17 | 현대모비스 주식회사 | 차량용 레이더 신호 처리 장치 및 방법 |
US9470777B2 (en) * | 2014-09-19 | 2016-10-18 | Delphi Technologies, Inc. | Radar system for automated vehicle with phase change based target catagorization |
US9784820B2 (en) * | 2014-09-19 | 2017-10-10 | Delphi Technologies, Inc. | Radar system with phase based multi-target detection |
JP6396244B2 (ja) * | 2015-03-25 | 2018-09-26 | パナソニック株式会社 | レーダ装置 |
US10324166B2 (en) * | 2015-09-28 | 2019-06-18 | Rockwell Collins, Inc. | Affordable combined pulsed/FMCW radar AESA |
KR102438228B1 (ko) * | 2015-10-07 | 2022-08-31 | 주식회사 에이치엘클레무브 | 차량용 레이더 장치와 이를 이용한 타겟의 각도 추정 방법 |
JP6365494B2 (ja) * | 2015-10-07 | 2018-08-01 | 株式会社デンソー | アンテナ装置及び物標検出装置 |
JP6400556B2 (ja) * | 2015-10-08 | 2018-10-03 | 株式会社ヨコオ | レーダ装置 |
TWI598611B (zh) | 2015-11-25 | 2017-09-11 | 啟碁科技股份有限公司 | 雷達天線系統 |
CN106814348B (zh) * | 2015-12-01 | 2019-11-01 | 启碁科技股份有限公司 | 雷达天线系统 |
KR101644066B1 (ko) * | 2015-12-15 | 2016-07-29 | 주식회사 바이다 | 다중빔 생성 레이더 장치 |
US20170328994A1 (en) * | 2016-05-16 | 2017-11-16 | Nidec Elesys Corporation | Radar system |
US10914829B2 (en) * | 2017-01-27 | 2021-02-09 | Panasonic Intellectual Property Management Co., Ltd. | Positioning sensor, sensor, and method |
EP3521852B1 (en) * | 2018-01-31 | 2021-07-14 | Sivers Wireless AB | Radar beamforming method |
JP6771699B2 (ja) * | 2018-05-23 | 2020-10-21 | 三菱電機株式会社 | レーダ装置 |
US11784403B2 (en) | 2019-04-03 | 2023-10-10 | Saab Ab | Antenna array and a phased array system with such antenna array |
CN110058226B (zh) * | 2019-04-17 | 2021-05-07 | 北京遥感设备研究所 | 一种基于正负调频斜率线性调频的相控阵雷达测角系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11281729A (ja) * | 1998-03-31 | 1999-10-15 | Toyota Central Res & Dev Lab Inc | ビーム切替型レーダー装置 |
JP2001228239A (ja) * | 2000-02-14 | 2001-08-24 | Toyota Motor Corp | Fm−cwレーダ装置 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4646093A (en) * | 1984-08-22 | 1987-02-24 | Raytheon Company | Digital monopulse for tracking radar |
US5600326A (en) * | 1991-12-16 | 1997-02-04 | Martin Marietta Corp. | Adaptive digital beamforming architecture and algorithm for nulling mainlobe and multiple sidelobe radar jammers while preserving monopulse ratio angle estimation accuracy |
US5315304A (en) | 1993-07-02 | 1994-05-24 | The United States Of America As Represented By The Secretary Of The Navy | Digital monopulse |
US5633642A (en) * | 1993-11-23 | 1997-05-27 | Siemens Aktiengesellschaft | Radar method and device for carrying out the method |
JP3663703B2 (ja) | 1995-12-05 | 2005-06-22 | 株式会社デンソー | モノパルスレーダ装置 |
JP2002511922A (ja) | 1997-01-21 | 2002-04-16 | オートモーティブ システムズ ラボラトリー インコーポレーテッド | 衝突予知感知システム |
JPH10253730A (ja) * | 1997-03-06 | 1998-09-25 | Fujitsu Ltd | 広帯域方向推定装置および方法 |
US5986605A (en) * | 1997-05-23 | 1999-11-16 | Raytheon Company | Method for improving monopulse processing of aperture segment outputs |
JP3597678B2 (ja) * | 1997-08-18 | 2004-12-08 | 富士通株式会社 | レーダ装置 |
JPH11125672A (ja) | 1997-10-24 | 1999-05-11 | Mitsubishi Electric Corp | Fm−cwレーダ |
JP3525426B2 (ja) | 1997-11-28 | 2004-05-10 | トヨタ自動車株式会社 | レーダ装置 |
DE19754720C2 (de) | 1997-12-10 | 2000-12-07 | Adc Automotive Dist Control | Verfahren zum Betrieb eines Radarsystems |
WO1999034234A1 (fr) * | 1997-12-25 | 1999-07-08 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Radar |
JP2000031736A (ja) | 1998-07-07 | 2000-01-28 | Toyota Central Res & Dev Lab Inc | 位相モノパルスアンテナ装置 |
JP3518363B2 (ja) * | 1998-09-07 | 2004-04-12 | 株式会社デンソー | Fmcwレーダ装置及び記録媒体並びに車両制御装置 |
DE19942665B4 (de) | 1998-09-07 | 2014-02-13 | Denso Corporation | FM-CW-Radarvorrichtung zum Messen der Entfernung zu einem Target und der relativen Geschwindigkeit des Targets |
KR100318842B1 (ko) | 1998-11-26 | 2002-04-22 | 윤종용 | 디지털위상제어루프에서의주파수검출방법 |
JP2000221260A (ja) | 1999-02-03 | 2000-08-11 | Mitsubishi Electric Corp | 画像レーダ装置 |
JP3498624B2 (ja) | 1999-03-31 | 2004-02-16 | 株式会社デンソー | レーダ装置 |
JP3622565B2 (ja) | 1999-03-31 | 2005-02-23 | 株式会社デンソー | レーダ装置 |
JP4258941B2 (ja) | 1999-06-03 | 2009-04-30 | 株式会社デンソー | レーダ装置 |
US6573859B2 (en) * | 2000-02-07 | 2003-06-03 | Toyota Jidosha Kabushiki Kaisha | Radar apparatus |
JP2001264427A (ja) | 2000-03-22 | 2001-09-26 | Toshiba Corp | レーダ装置 |
JP4111667B2 (ja) * | 2000-09-26 | 2008-07-02 | 富士通テン株式会社 | Fm−cwレーダ装置 |
US6697009B2 (en) * | 2001-06-15 | 2004-02-24 | Lockheed Martin Corporation | Adaptive digital beamforming architecture for target detection and angle estimation in multiple mainlobe and sidelobe jamming |
JP3829659B2 (ja) | 2001-07-02 | 2006-10-04 | 三菱電機株式会社 | レーダ装置 |
JP3821688B2 (ja) * | 2001-10-30 | 2006-09-13 | 三菱電機株式会社 | レーダ装置 |
JP3918573B2 (ja) | 2002-02-08 | 2007-05-23 | 三菱電機株式会社 | レーダ装置 |
JP3610052B2 (ja) * | 2002-04-18 | 2005-01-12 | 三菱電機株式会社 | レーダ装置 |
JP4190335B2 (ja) * | 2003-04-03 | 2008-12-03 | 富士通テン株式会社 | レーダ装置及びその信号処理方法 |
US6750809B1 (en) * | 2003-04-15 | 2004-06-15 | Raytheon Company | High resolution SAR processing using stepped frequency chirp waveform |
JP4093109B2 (ja) * | 2003-05-15 | 2008-06-04 | 株式会社デンソー | 車両用レーダ装置 |
WO2004104628A1 (en) * | 2003-05-21 | 2004-12-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for unambiguous angle resolution of a sparse wide-band antenna array |
JP4368852B2 (ja) * | 2003-09-11 | 2009-11-18 | 三菱電機株式会社 | レーダ装置 |
JP4447946B2 (ja) * | 2004-03-22 | 2010-04-07 | 富士通テン株式会社 | レーダ装置 |
-
2004
- 2004-03-22 JP JP2004082627A patent/JP4447946B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-03 US US11/070,601 patent/US7190305B2/en active Active
- 2005-03-07 EP EP05004895A patent/EP1580572A1/en not_active Ceased
- 2005-03-21 KR KR1020050023111A patent/KR100749560B1/ko active IP Right Grant
- 2005-03-22 CN CN200510056019A patent/CN100590449C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11281729A (ja) * | 1998-03-31 | 1999-10-15 | Toyota Central Res & Dev Lab Inc | ビーム切替型レーダー装置 |
JP2001228239A (ja) * | 2000-02-14 | 2001-08-24 | Toyota Motor Corp | Fm−cwレーダ装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102098862B1 (ko) * | 2019-08-22 | 2020-05-15 | 국방과학연구소 | 하이브리드 빔포밍 시스템에서 도래각을 추정하는 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
JP2005265779A (ja) | 2005-09-29 |
US20050206556A1 (en) | 2005-09-22 |
CN100590449C (zh) | 2010-02-17 |
EP1580572A1 (en) | 2005-09-28 |
KR20060044469A (ko) | 2006-05-16 |
CN1673770A (zh) | 2005-09-28 |
JP4447946B2 (ja) | 2010-04-07 |
US7190305B2 (en) | 2007-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100749560B1 (ko) | 레이더장치 | |
US10852407B2 (en) | Imaging radar sensor with narrow antenna lobe and wide angle-detection range | |
EP0913705B1 (en) | FM-CW radar | |
JP3393204B2 (ja) | マルチビームレーダ装置 | |
US7898465B2 (en) | Electronically scanned radar system and receiving antenna | |
JP4545174B2 (ja) | レーダ装置 | |
US8941533B2 (en) | Method and device for detecting azimuth | |
EP1788408B1 (en) | Mono pulse radar device and antenna selector switch | |
US11802958B2 (en) | Hybrid multiple-input multiple-output (MIMO) radar system | |
EP0898174B1 (en) | Radar apparatus | |
JP4545460B2 (ja) | レーダ装置およびアンテナ装置 | |
EP3521852B1 (en) | Radar beamforming method | |
WO2007023371A1 (en) | Grating lobe assisted search radar system utilising antenna with multiple elements | |
US20240039173A1 (en) | Multiple input multiple steered output (mimso) radar | |
JP2010068482A (ja) | アレイアンテナ装置 | |
JPH06242229A (ja) | レーダ装置 | |
JP7479968B2 (ja) | レーダ装置及びレーダ信号処理方法 | |
WO2024068887A1 (en) | Two-way radar beam pattern steering | |
JP2009162521A (ja) | レ−ダ装置 | |
JP2007096975A (ja) | 円筒型アンテナ装置 | |
JP2008190873A (ja) | レーダシステム | |
JP2018204974A (ja) | レーダ装置 | |
JP2006333377A (ja) | アンテナ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120724 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20130719 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20140721 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20150716 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20160720 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20170719 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20180718 Year of fee payment: 12 |