DE60134238D1 - Adaptive gruppenanordnung, adaptives gruppenverfahren und programm - Google Patents

Adaptive gruppenanordnung, adaptives gruppenverfahren und programm

Info

Publication number
DE60134238D1
DE60134238D1 DE60134238T DE60134238T DE60134238D1 DE 60134238 D1 DE60134238 D1 DE 60134238D1 DE 60134238 T DE60134238 T DE 60134238T DE 60134238 T DE60134238 T DE 60134238T DE 60134238 D1 DE60134238 D1 DE 60134238D1
Authority
DE
Germany
Prior art keywords
weight
adaptive group
adaptive array
array apparatus
optimal value
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60134238T
Other languages
English (en)
Inventor
Takeo Miyata
Yoshiharu Doi
Masashi Iwami
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 JP2000256527A external-priority patent/JP3363879B2/ja
Priority claimed from JP2000256526A external-priority patent/JP2002077007A/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE60134238D1 publication Critical patent/DE60134238D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Error Detection And Correction (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE60134238T 2000-08-25 2001-08-27 Adaptive gruppenanordnung, adaptives gruppenverfahren und programm Expired - Fee Related DE60134238D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
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
PCT/JP2001/007299 WO2002017432A1 (fr) 2000-08-25 2001-08-27 Dispositif a elements adaptatifs, procede et programme associes

Publications (1)

Publication Number Publication Date
DE60134238D1 true DE60134238D1 (de) 2008-07-10

Family

ID=26598535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134238T Expired - Fee Related DE60134238D1 (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
BRPI0318559B1 (pt) * 2003-10-23 2018-09-18 Pirelli & C Spa método para configurar as características de irradiação de uma antena, antena com características de irradiação configuráveis, aparelho compreendendo uma antena, e, estação rádio base
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
EP2070213B1 (de) * 2006-09-22 2018-07-04 Telecom Italia S.p.A. Verfahren und system zum synthetisieren von gruppenantennen
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
JP3644594B2 (ja) * 1999-06-23 2005-04-27 国立大学法人 北海道大学 無線装置
CN1336046A (zh) * 1999-11-10 2002-02-13 三菱电机株式会社 自适应阵列通信系统和接收机
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
US20040048581A1 (en) 2004-03-11
ATE397300T1 (de) 2008-06-15
WO2002017432A1 (fr) 2002-02-28
EP1315235A1 (de) 2003-05-28
US7298774B2 (en) 2007-11-20
CN1489805A (zh) 2004-04-14
TW504865B (en) 2002-10-01
EP1315235A4 (de) 2003-09-10
AU2001280170A1 (en) 2002-03-04
CN1330051C (zh) 2007-08-01
EP1315235B1 (de) 2008-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee