JP4392109B2 - 到来方向推定装置 - Google Patents

到来方向推定装置 Download PDF

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Publication number
JP4392109B2
JP4392109B2 JP2000139994A JP2000139994A JP4392109B2 JP 4392109 B2 JP4392109 B2 JP 4392109B2 JP 2000139994 A JP2000139994 A JP 2000139994A JP 2000139994 A JP2000139994 A JP 2000139994A JP 4392109 B2 JP4392109 B2 JP 4392109B2
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Japan
Prior art keywords
periodic
signal
spread spectrum
correlation matrix
frequency
Prior art date
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Expired - Fee Related
Application number
JP2000139994A
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English (en)
Japanese (ja)
Other versions
JP2001324556A5 (enExample
JP2001324556A (ja
Inventor
泰明 湯田
隆 深川
洋一 中川
政博 三村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2000139994A priority Critical patent/JP4392109B2/ja
Priority to US09/846,390 priority patent/US6922450B2/en
Publication of JP2001324556A publication Critical patent/JP2001324556A/ja
Publication of JP2001324556A5 publication Critical patent/JP2001324556A5/ja
Application granted granted Critical
Publication of JP4392109B2 publication Critical patent/JP4392109B2/ja
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Expired - Fee Related legal-status Critical Current

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    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/043—Receivers
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/74—Multi-channel systems specially adapted for direction-finding, i.e. having a single antenna system capable of giving simultaneous indications of the directions of different signals

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2000139994A 2000-05-12 2000-05-12 到来方向推定装置 Expired - Fee Related JP4392109B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000139994A JP4392109B2 (ja) 2000-05-12 2000-05-12 到来方向推定装置
US09/846,390 US6922450B2 (en) 2000-05-12 2001-05-02 Direction of arrival estimator and direction of arrival estimation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000139994A JP4392109B2 (ja) 2000-05-12 2000-05-12 到来方向推定装置

Publications (3)

Publication Number Publication Date
JP2001324556A JP2001324556A (ja) 2001-11-22
JP2001324556A5 JP2001324556A5 (enExample) 2007-04-12
JP4392109B2 true JP4392109B2 (ja) 2009-12-24

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Family Applications (1)

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JP2000139994A Expired - Fee Related JP4392109B2 (ja) 2000-05-12 2000-05-12 到来方向推定装置

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US (1) US6922450B2 (enExample)
JP (1) JP4392109B2 (enExample)

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* Cited by examiner, † Cited by third party
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US6711528B2 (en) * 2002-04-22 2004-03-23 Harris Corporation Blind source separation utilizing a spatial fourth order cumulant matrix pencil
JP3895228B2 (ja) * 2002-05-07 2007-03-22 松下電器産業株式会社 無線通信装置および到来方向推定方法
JP4309110B2 (ja) * 2002-09-27 2009-08-05 パナソニック株式会社 適応アンテナ無線通信装置
EP1564899A4 (en) * 2003-03-31 2009-12-02 Fujitsu Ltd RECEPTION DEVICE
US6873596B2 (en) * 2003-05-13 2005-03-29 Nokia Corporation Fourier-transform based linear equalization for CDMA downlink
WO2006030834A1 (ja) * 2004-09-14 2006-03-23 National University Corporation Hokkaido University 信号到来方向推定装置、信号到来方向推定方法、および信号到来方向推定用プログラム
EP2517514B1 (en) * 2009-12-21 2017-06-21 Thomson Licensing Autocorrelation-based spectrum sensing for fm signals
CN102959427B (zh) * 2010-07-16 2014-07-02 松下电器产业株式会社 雷达装置
US10230433B2 (en) 2015-07-27 2019-03-12 Qualcomm Incorporated Techniques for improving coverage of communication devices
US10386447B2 (en) 2015-09-16 2019-08-20 Qatar University Method and apparatus for simple angle of arrival estimation
CN105933032B (zh) * 2016-04-11 2018-04-20 中国人民解放军国防科学技术大学 功率增强背景下的一种频域抗干扰算法
CN106093871B (zh) * 2016-06-01 2018-07-24 河海大学 基于经验模态分解的智能天线波达方向估计系统及方法
CN106501765B (zh) * 2016-12-02 2018-09-25 南京邮电大学 一种基于平方和与半定规划的最大似然波达方向估计方法
CN106772350B (zh) * 2017-01-16 2019-05-07 西安电子科技大学 基于线性调频信号实现雷达探测与通信传输的方法
CN107907854B (zh) * 2017-10-31 2021-04-27 大连大学 脉冲噪声环境下的doa估计方法
CN109298395B (zh) * 2018-09-28 2020-12-22 西安建筑科技大学 一种基于最大信干噪比的稀疏阵列波束形成方法
CN110133574B (zh) * 2019-07-02 2022-12-16 华南理工大学 利用多频信号二次虚拟扩展的一维doa估计方法
AU2022282381A1 (en) * 2021-05-26 2023-10-12 Raytheon Company Wireless mapping in real-time using correlative passive receiver
US12292526B2 (en) 2021-05-26 2025-05-06 Raytheon Company Wireless mapping in real-time using correlative passive receiver
US11757481B1 (en) * 2021-12-07 2023-09-12 Amazon Technologies, Inc. Detecting co-channel interference using cyclic autocorrelation test

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Publication number Priority date Publication date Assignee Title
US4771289A (en) * 1982-05-28 1988-09-13 Hazeltine Corporation Beamforming/null-steering adaptive array
US4734701A (en) * 1986-03-12 1988-03-29 Magnavox Government And Industrial Electronics Company Null processing receiver apparatus and method
US4920348A (en) * 1987-10-08 1990-04-24 Baghdady Elie J Method and apparatus for signal modulation and detection
EP0744101B1 (en) * 1994-02-10 1998-08-05 International Business Machines Corporation Method and apparatus for multiuser-interference reduction
JP2541503B2 (ja) * 1994-04-28 1996-10-09 日本電気株式会社 干渉波除去装置
US5739788A (en) * 1996-12-03 1998-04-14 The Aerospace Corporation Adaptive receiving antenna for beam repositioning
US6188736B1 (en) * 1997-12-23 2001-02-13 At&T Wireless Svcs. Inc. Near-optimal low-complexity decoding of space-time codes for fixed wireless applications
JP3233088B2 (ja) * 1998-01-22 2001-11-26 松下電器産業株式会社 指向性制御アンテナ装置
FR2774217B1 (fr) * 1998-01-23 2000-04-14 Thomson Csf Procede de detection cyclique en diversite de polarisation de signaux radioelectriques numeriques cyclostationnaires
JP3716398B2 (ja) 1998-03-05 2005-11-16 富士通株式会社 アレーアンテナによる到来方向推定方法及び該方法を用いたｄｓ−ｃｄｍａ受信装置
JP4303373B2 (ja) * 1999-09-14 2009-07-29 株式会社日立コミュニケーションテクノロジー 無線基地局装置

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Publication number Publication date
JP2001324556A (ja) 2001-11-22
US20040012525A1 (en) 2004-01-22
US6922450B2 (en) 2005-07-26

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