JP2011237359A - 電波到来角度検出装置および電波到来角度検出方法 - Google Patents

電波到来角度検出装置および電波到来角度検出方法 Download PDF

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Publication number
JP2011237359A
JP2011237359A JP2010110873A JP2010110873A JP2011237359A JP 2011237359 A JP2011237359 A JP 2011237359A JP 2010110873 A JP2010110873 A JP 2010110873A JP 2010110873 A JP2010110873 A JP 2010110873A JP 2011237359 A JP2011237359 A JP 2011237359A
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Japan
Prior art keywords
wave
signal wave
signal
arrival angle
mixed
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JP2010110873A
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English (en)
Japanese (ja)
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JP2011237359A5 (enExample
Inventor
Hideaki Yamada
英明 山田
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Seiko Epson Corp
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Seiko Epson Corp
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Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2010110873A priority Critical patent/JP2011237359A/ja
Priority to US13/105,767 priority patent/US20110281539A1/en
Priority to CN2011101247563A priority patent/CN102288939A/zh
Publication of JP2011237359A publication Critical patent/JP2011237359A/ja
Publication of JP2011237359A5 publication Critical patent/JP2011237359A5/ja
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP2010110873A 2010-05-13 2010-05-13 電波到来角度検出装置および電波到来角度検出方法 Withdrawn JP2011237359A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010110873A JP2011237359A (ja) 2010-05-13 2010-05-13 電波到来角度検出装置および電波到来角度検出方法
US13/105,767 US20110281539A1 (en) 2010-05-13 2011-05-11 Radio wave arrival angle detecting device and radio wave arrival angle detecting method
CN2011101247563A CN102288939A (zh) 2010-05-13 2011-05-13 电波到达角度检测装置以及电波到达角度检测方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010110873A JP2011237359A (ja) 2010-05-13 2010-05-13 電波到来角度検出装置および電波到来角度検出方法

Publications (2)

Publication Number Publication Date
JP2011237359A true JP2011237359A (ja) 2011-11-24
JP2011237359A5 JP2011237359A5 (enExample) 2013-06-20

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ID=44912196

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JP2010110873A Withdrawn JP2011237359A (ja) 2010-05-13 2010-05-13 電波到来角度検出装置および電波到来角度検出方法

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US (1) US20110281539A1 (enExample)
JP (1) JP2011237359A (enExample)
CN (1) CN102288939A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6205774B2 (ja) * 2013-03-22 2017-10-04 セイコーエプソン株式会社 検出回路、半導体集積回路装置、磁界回転角検出装置、及び、電子機器
CN105676212B (zh) * 2016-03-30 2018-05-04 安徽四创电子股份有限公司 一种近程测距雷达系统和基于该系统的目标测量方法
CN107677990A (zh) * 2017-11-01 2018-02-09 北京全迹科技有限公司 一种定位装置及定位方法
JP6860121B2 (ja) * 2018-08-03 2021-04-14 株式会社村田製作所 電波到来方向推定装置
US10819539B2 (en) * 2018-12-05 2020-10-27 Electronics And Telecommunications Research Institute Signal source estimation method and apparatus performing the same
CN109884584B (zh) * 2019-01-23 2020-10-30 李超 一种定位方法、装置及终端设备
US11815611B2 (en) * 2019-10-15 2023-11-14 Avago Technologies International Sales Pte. Limited Angle-of-arrival detection using a dual-core bluetooth receiver
JP7455565B2 (ja) * 2019-12-09 2024-03-26 三菱重工業株式会社 信号処理装置、信号処理方法および信号処理プログラム
CN114839591B (zh) * 2021-02-01 2025-09-05 中国移动通信有限公司研究院 一种基于阵列天线的信号到达角的测量方法、装置及设备
US11289952B1 (en) 2021-02-10 2022-03-29 Nucurrent, Inc. Slotted communications in virtual AC power signal transfer with variable slot width
US11444492B2 (en) 2021-02-10 2022-09-13 Nucurrent, Inc. Wireless power transfer systems for kitchen appliances
US11791663B2 (en) 2021-02-10 2023-10-17 Nucurrent, Inc. Slotted communications in virtual AC power signal transfer
US11764617B2 (en) 2021-02-10 2023-09-19 Nucurrent, Inc. Wireless power receivers for virtual AC power signals
US11923695B2 (en) 2021-02-10 2024-03-05 Nucurrent, Inc. Wireless power transmitters for virtual AC power signals
US11942797B2 (en) 2021-02-10 2024-03-26 Nucurrent, Inc. Virtual AC power signal transfer using wireless power transfer system

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01224683A (ja) * 1988-03-04 1989-09-07 Mitsubishi Electric Corp 方位探知受信装置
JPH06118154A (ja) * 1992-09-30 1994-04-28 Taiyo Musen Kk 方向探知機
JPH06160522A (ja) * 1992-11-13 1994-06-07 Japan Radio Co Ltd 計量用魚群探知機
JPH09236648A (ja) * 1996-02-29 1997-09-09 Taiyo Musen Kk 方向探知機
JP2001022987A (ja) * 1999-07-07 2001-01-26 Mitsubishi Heavy Ind Ltd 道路料金収受装置及び自動料金収受システム
JP2005062144A (ja) * 2003-08-14 2005-03-10 Taiyo Musen Co Ltd 方位測定方式
JP2006250870A (ja) * 2005-03-14 2006-09-21 Mitsubishi Electric Corp 部分放電位置標定装置
JP2007127455A (ja) * 2005-11-01 2007-05-24 Nippon Soken Inc 物体位置検出装置
JP2009192359A (ja) * 2008-02-14 2009-08-27 Toyota Motor Corp レーダー装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815117A (en) * 1997-01-02 1998-09-29 Raytheon Company Digital direction finding receiver
US6198436B1 (en) * 1999-01-29 2001-03-06 Ail Systems, Inc. Integrated interferometer and instantaneous frequency measurement device and method
JP2001229871A (ja) * 2000-02-15 2001-08-24 Hitachi Ltd イオン注入装置
US6839025B1 (en) * 2002-06-03 2005-01-04 Ken Reigle Precision direction finding sensing systems and methods
CN201047870Y (zh) * 2007-04-26 2008-04-16 王新民 天线设备一体化激光示向宽频带电磁波定位仪

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01224683A (ja) * 1988-03-04 1989-09-07 Mitsubishi Electric Corp 方位探知受信装置
JPH06118154A (ja) * 1992-09-30 1994-04-28 Taiyo Musen Kk 方向探知機
JPH06160522A (ja) * 1992-11-13 1994-06-07 Japan Radio Co Ltd 計量用魚群探知機
JPH09236648A (ja) * 1996-02-29 1997-09-09 Taiyo Musen Kk 方向探知機
JP2001022987A (ja) * 1999-07-07 2001-01-26 Mitsubishi Heavy Ind Ltd 道路料金収受装置及び自動料金収受システム
JP2005062144A (ja) * 2003-08-14 2005-03-10 Taiyo Musen Co Ltd 方位測定方式
JP2006250870A (ja) * 2005-03-14 2006-09-21 Mitsubishi Electric Corp 部分放電位置標定装置
JP2007127455A (ja) * 2005-11-01 2007-05-24 Nippon Soken Inc 物体位置検出装置
JP2009192359A (ja) * 2008-02-14 2009-08-27 Toyota Motor Corp レーダー装置

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Publication number Publication date
US20110281539A1 (en) 2011-11-17
CN102288939A (zh) 2011-12-21

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