ATE397300T1 - Adaptive gruppenanordnung, adaptives gruppenverfahren und programm - Google Patents

Adaptive gruppenanordnung, adaptives gruppenverfahren und programm

Info

Publication number
ATE397300T1
ATE397300T1 AT01958500T AT01958500T ATE397300T1 AT E397300 T1 ATE397300 T1 AT E397300T1 AT 01958500 T AT01958500 T AT 01958500T AT 01958500 T AT01958500 T AT 01958500T AT E397300 T1 ATE397300 T1 AT E397300T1
Authority
AT
Austria
Prior art keywords
weight
adaptive group
adaptive array
array apparatus
optimal value
Prior art date
Application number
AT01958500T
Other languages
English (en)
Inventor
Takeo Miyata
Yoshiharu Doi
Masashi Iwami
Original Assignee
Sanyo Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2000256526A external-priority patent/JP2002077007A/ja
Priority claimed from JP2000256527A external-priority patent/JP3363879B2/ja
Application filed by Sanyo Electric Co filed Critical Sanyo Electric Co
Application granted granted Critical
Publication of ATE397300T1 publication Critical patent/ATE397300T1/de

Links

Classifications

    • 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
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Debugging And Monitoring (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Communication Control (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT01958500T 2000-08-25 2001-08-27 Adaptive gruppenanordnung, adaptives gruppenverfahren und programm ATE397300T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000256526A JP2002077007A (ja) 2000-08-25 2000-08-25 無線基地局、アレー受信装置及びアレー受信方法
JP2000256527A JP3363879B2 (ja) 2000-08-25 2000-08-25 アダプティブアレイ装置、ウエイト更新方法、及びプログラム記録媒体

Publications (1)

Publication Number Publication Date
ATE397300T1 true ATE397300T1 (de) 2008-06-15

Family

ID=26598535

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01958500T ATE397300T1 (de) 2000-08-25 2001-08-27 Adaptive gruppenanordnung, adaptives gruppenverfahren und programm

Country Status (8)

Country Link
US (1) US7298774B2 (de)
EP (1) EP1315235B1 (de)
CN (1) CN1330051C (de)
AT (1) ATE397300T1 (de)
AU (1) AU2001280170A1 (de)
DE (1) DE60134238D1 (de)
TW (1) TW504865B (de)
WO (1) WO2002017432A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3475163B2 (ja) * 2000-09-08 2003-12-08 三洋電機株式会社 無線装置
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
JP4213023B2 (ja) * 2003-05-29 2009-01-21 富士通株式会社 適応制御装置及び適応制御方法
JP4187104B2 (ja) * 2003-10-20 2008-11-26 京セラ株式会社 複数アンテナを備えた基地局装置
AU2003283806A1 (en) * 2003-10-23 2005-05-11 Pirelli And C. S.P.A Antenna system and method for configuring a radiating pattern
WO2006087808A1 (ja) * 2005-02-18 2006-08-24 Fujitsu Limited 干渉低減受信装置
JP2007124411A (ja) * 2005-10-28 2007-05-17 Kyocera Corp アダプティブアレーアンテナ装置及びその適応制御方法
WO2008034458A1 (en) * 2006-09-22 2008-03-27 Telecom Italia S.P.A. Method and system for syntesizing array antennas
CN100466774C (zh) * 2007-05-18 2009-03-04 华为技术有限公司 一种扇区化基站
US10490892B2 (en) * 2007-12-06 2019-11-26 Spatial Digital Systems, Inc. Satellite ground terminal incorporating a smart antenna that rejects interference
US8903685B2 (en) 2010-10-27 2014-12-02 King Fahd University Of Petroleum And Minerals Variable step-size least mean square method for estimation in adaptive networks
US8547854B2 (en) 2010-10-27 2013-10-01 King Fahd University Of Petroleum And Minerals Variable step-size least mean square method for estimation in adaptive networks
US8462892B2 (en) 2010-11-29 2013-06-11 King Fahd University Of Petroleum And Minerals Noise-constrained diffusion least mean square method for estimation in adaptive networks
US20120314630A1 (en) * 2011-06-13 2012-12-13 Gordon Kent Walker Broadcast band segmentation structures to enable better utilization of available spectrum
US9837991B2 (en) 2013-04-10 2017-12-05 King Fahd University Of Petroleum And Minerals Adaptive filter for system identification

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01194613A (ja) 1988-01-29 1989-08-04 Hitachi Ltd 自動等化器初期化方式
JPH06508805A (ja) * 1991-08-05 1994-10-06 ザ、ブロクター、エンド、ギャンブル、カンパニー 差込み式ハンドル
US5956624A (en) * 1994-07-12 1999-09-21 Usa Digital Radio Partners Lp Method and system for simultaneously broadcasting and receiving digital and analog signals
JP3359460B2 (ja) * 1995-03-20 2002-12-24 沖電気工業株式会社 適応フィルタ及びエコーキャンセラ
JP3391662B2 (ja) * 1997-06-06 2003-03-31 松下電器産業株式会社 アダプティブアレーアンテナ受信装置
JP3216704B2 (ja) * 1997-08-01 2001-10-09 日本電気株式会社 適応アレイ装置
JP3229848B2 (ja) * 1997-10-22 2001-11-19 三洋電機株式会社 ディジタル無線通信システムのウエイトベクトル計算方法
US6240133B1 (en) * 1998-02-05 2001-05-29 Texas Instruments Incorporated High stability fast tracking adaptive equalizer for use with time varying communication channels
JP3465739B2 (ja) 1998-04-07 2003-11-10 日本電気株式会社 Ｃｄｍａ適応アンテナ受信装置及び通信システム
JP2000188568A (ja) 1998-10-13 2000-07-04 Matsushita Electric Ind Co Ltd 受信装置
AU5567300A (en) * 1999-06-23 2001-01-09 Japan As Represented By President Of Hokkaido University Radio device
CA2359077A1 (en) * 1999-11-10 2001-05-17 Mitsubishi Denki Kabushiki Kaisha Adaptive array communication system and receiver
TW513873B (en) * 2000-07-27 2002-12-11 Sanyo Electric Co Radio equipment capable of real time change of antenna directivity and Doppler frequency estimating circuit used for the radio equipment

Also Published As

Publication number Publication date
EP1315235A4 (de) 2003-09-10
AU2001280170A1 (en) 2002-03-04
CN1489805A (zh) 2004-04-14
DE60134238D1 (de) 2008-07-10
EP1315235A1 (de) 2003-05-28
US7298774B2 (en) 2007-11-20
WO2002017432A1 (fr) 2002-02-28
TW504865B (en) 2002-10-01
US20040048581A1 (en) 2004-03-11
CN1330051C (zh) 2007-08-01
EP1315235B1 (de) 2008-05-28

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Legal Events

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