JP2019168444A5 - - Google Patents

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JP2019168444A5
JP2019168444A5 JP2019008418A JP2019008418A JP2019168444A5 JP 2019168444 A5 JP2019168444 A5 JP 2019168444A5 JP 2019008418 A JP2019008418 A JP 2019008418A JP 2019008418 A JP2019008418 A JP 2019008418A JP 2019168444 A5 JP2019168444 A5 JP 2019168444A5
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Japan
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signal
beamforming
receiving antenna
digital
beam forming
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JP2019008418A
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Japanese (ja)
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JP7502848B2 (ja
JP2019168444A (ja
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Priority claimed from EP18154523.7A external-priority patent/EP3521852B1/en
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JP2019008418A 2018-01-31 2019-01-22 レーダ・ビームフォーミング方法 Active JP7502848B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18154523.7A EP3521852B1 (en) 2018-01-31 2018-01-31 Radar beamforming method
EP18154523.7 2018-01-31

Publications (3)

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JP2019168444A JP2019168444A (ja) 2019-10-03
JP2019168444A5 true JP2019168444A5 (enExample) 2022-01-18
JP7502848B2 JP7502848B2 (ja) 2024-06-19

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JP2019008418A Active JP7502848B2 (ja) 2018-01-31 2019-01-22 レーダ・ビームフォーミング方法

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US (1) US11133585B2 (enExample)
EP (1) EP3521852B1 (enExample)
JP (1) JP7502848B2 (enExample)
CN (1) CN110095771B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6928266B2 (ja) * 2018-05-28 2021-09-01 日本電信電話株式会社 地中レーダ装置
CN110609279B (zh) * 2019-09-25 2022-11-04 上海保隆汽车科技股份有限公司 一种优化角度栅瓣问题的算法
JP7413858B2 (ja) * 2020-03-16 2024-01-16 株式会社デンソー 測距モジュール
EP3910814A1 (en) * 2020-05-14 2021-11-17 Nxp B.V. Antenna system and method of operating an antenna system
DE102020125110A1 (de) * 2020-09-25 2022-05-19 Infineon Technologies Ag Verfahren zum behandeln von radarsignalen eines radarsystems und radarsystem
CN113777574B (zh) * 2021-08-30 2024-09-10 深圳市塞防科技有限公司 稀疏阵列解栅瓣方法、装置及相关设备
CN114361814B (zh) * 2022-01-18 2023-06-20 中国电子科技集团公司第十研究所 一种含旁瓣抑制波束的相控阵天线、系统及其使用方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434576A (en) * 1994-02-23 1995-07-18 The United States Of America As Represented By The Secretary Of The Air Force Optimized subarray amplitude tapers for array antennas
US5481270A (en) * 1994-03-04 1996-01-02 Martin Marietta Corporation Radar with adaptive range sidelobe suppression
CA2157139A1 (en) * 1994-09-01 1996-03-02 Thomas C. Weakley Multiple beam antenna system for simultaneously receiving multiple satellite signals
DE10036132A1 (de) * 2000-07-25 2002-02-07 Volkswagen Ag Verfahren zur Unterdrückung von Kombinationszielen bei multiplikativer Verarbeitung der Signale eines Radarsensors
WO2002014896A1 (en) * 2000-08-11 2002-02-21 Alenia Marconi Systems Limited Method of interference suppression in a radar system
ATE317549T1 (de) * 2001-03-15 2006-02-15 Seitensichtradarsystem mit synthetischer apertur
JP2003008483A (ja) * 2001-06-18 2003-01-10 Nec Corp アダプティブアレイアンテナ受信装置
US6496158B1 (en) * 2001-10-01 2002-12-17 The Aerospace Corporation Intermodulation grating lobe suppression method
KR100604822B1 (ko) * 2003-07-03 2006-07-28 삼성전자주식회사 서브-어레이 그루핑된 적응 배열 안테나들을 이용하여빔형성 및 다이버시티 이득을 제공하는 무선 페이딩 채널복조기, 이를 구비한 이동 통신 수신 시스템 및 그 방법
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
US20080068266A1 (en) * 2005-11-23 2008-03-20 Northrop Grumman Corporation Beamforming for spatial sidelobe cancellation and AMR direction finding
JP4545174B2 (ja) * 2007-06-11 2010-09-15 三菱電機株式会社 レーダ装置
US7705761B2 (en) * 2007-11-07 2010-04-27 Lockheed Martin Corporation System and method for wideband direct sampling and beamforming using complex analog to digital converter
GB2458900A (en) * 2008-03-31 2009-10-07 Ubidyne Inc Method and apparatus for suppression of sidelobes in antenna arrays
JP2010281791A (ja) * 2009-06-08 2010-12-16 Toshiba Corp レーダ装置
US8466829B1 (en) * 2009-09-14 2013-06-18 Lockheed Martin Corporation Super-angular and range-resolution with phased array antenna and multifrequency dither
JP5093298B2 (ja) * 2010-06-04 2012-12-12 株式会社デンソー 方位検出装置
EP2403067A1 (en) * 2010-06-23 2012-01-04 Astrium Limited An antenna
CN102082591A (zh) * 2010-12-13 2011-06-01 武汉滨湖电子有限责任公司 一种圆阵列天线数字波束形成方法
CN104011558B (zh) * 2011-12-28 2017-03-15 Hrl实验室有限责任公司 编码的孔径波束分析方法和设备
JP6130116B2 (ja) * 2012-09-20 2017-05-17 日本無線株式会社 受信アレーアンテナ装置
KR101477909B1 (ko) * 2013-06-03 2014-12-30 주식회사 만도 레이더 장치 및 안테나 장치
IL226992A (en) * 2013-06-17 2017-11-30 Elta Systems Ltd System and method for receiving and processing array antenna signals
WO2015126505A2 (en) * 2013-12-06 2015-08-27 Lynch Jonathan J Methods and apparatus for reducing noise in a coded aperture radar
JP2015141041A (ja) * 2014-01-27 2015-08-03 三菱電機株式会社 アンテナ装置
JP5925264B2 (ja) * 2014-09-10 2016-05-25 三菱電機株式会社 レーダ装置
KR102449214B1 (ko) * 2015-05-13 2022-09-30 주식회사 에이치엘클레무브 도래각 추정 장치 및 이를 이용한 도래각 추정 방법
JP6289785B2 (ja) * 2016-01-29 2018-03-07 三菱電機株式会社 アンテナ装置及びグレーティングローブの低減方法
CN106093931B (zh) * 2016-05-31 2018-11-09 西安电子科技大学 基于数字阵列天线的通信雷达一体化收发方法
US10712438B2 (en) * 2017-08-15 2020-07-14 Honeywell International Inc. Radar using personal phone, tablet, PC for display and interaction

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