CN1330051C - 自适应阵列装置、自适应阵列方法 - Google Patents
自适应阵列装置、自适应阵列方法 Download PDFInfo
- Publication number
- CN1330051C CN1330051C CNB018173977A CN01817397A CN1330051C CN 1330051 C CN1330051 C CN 1330051C CN B018173977 A CNB018173977 A CN B018173977A CN 01817397 A CN01817397 A CN 01817397A CN 1330051 C CN1330051 C CN 1330051C
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- CN
- China
- Prior art keywords
- mentioned
- value
- adaptive array
- signal
- weight vector
- 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
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims description 16
- 239000011159 matrix material Substances 0.000 claims description 43
- 238000012545 processing Methods 0.000 claims description 38
- 238000004364 calculation method Methods 0.000 claims description 36
- 230000004044 response Effects 0.000 claims description 35
- 230000008859 change Effects 0.000 claims description 26
- 238000004891 communication Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Error Detection And Correction (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP256527/2000 | 2000-08-25 | ||
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 |
JP256527/00 | 2000-08-25 | ||
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 |
JP256526/2000 | 2000-08-25 | ||
JP256526/00 | 2000-08-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1489805A CN1489805A (zh) | 2004-04-14 |
CN1330051C true CN1330051C (zh) | 2007-08-01 |
Family
ID=26598535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018173977A Expired - Fee Related CN1330051C (zh) | 2000-08-25 | 2001-08-27 | 自适应阵列装置、自适应阵列方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7298774B2 (zh) |
EP (1) | EP1315235B1 (zh) |
CN (1) | CN1330051C (zh) |
AT (1) | ATE397300T1 (zh) |
AU (1) | AU2001280170A1 (zh) |
DE (1) | DE60134238D1 (zh) |
TW (1) | TW504865B (zh) |
WO (1) | WO2002017432A1 (zh) |
Families Citing this family (15)
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 |
JP4364274B2 (ja) * | 2005-02-18 | 2009-11-11 | 富士通株式会社 | 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 (en) * | 2006-09-22 | 2018-07-04 | 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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5638439A (en) * | 1995-03-20 | 1997-06-10 | Oki Electric Industry Co., Ltd. | Adaptive filter and echo canceller |
CN1202047A (zh) * | 1997-06-06 | 1998-12-16 | 松下电器产业株式会社 | 自适应阵列天线接收装置 |
JPH1152988A (ja) * | 1997-08-01 | 1999-02-26 | Nec Corp | 適応アレイの制御方法および適応アレイ装置 |
JPH11298345A (ja) * | 1998-04-07 | 1999-10-29 | Nec Corp | 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 |
Family Cites Families (8)
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 |
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 |
CN100380842C (zh) * | 1999-06-23 | 2008-04-09 | 日本国立北海道大学学长 | 无线装置 |
CN1336046A (zh) * | 1999-11-10 | 2002-02-13 | 三菱电机株式会社 | 自适应阵列通信***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 |
-
2001
- 2001-08-27 TW TW090120996A patent/TW504865B/zh not_active IP Right Cessation
- 2001-08-27 EP EP01958500A patent/EP1315235B1/en not_active Expired - Lifetime
- 2001-08-27 US US10/362,647 patent/US7298774B2/en not_active Expired - Lifetime
- 2001-08-27 AT AT01958500T patent/ATE397300T1/de not_active IP Right Cessation
- 2001-08-27 AU AU2001280170A patent/AU2001280170A1/en not_active Abandoned
- 2001-08-27 DE DE60134238T patent/DE60134238D1/de not_active Expired - Fee Related
- 2001-08-27 CN CNB018173977A patent/CN1330051C/zh not_active Expired - Fee Related
- 2001-08-27 WO PCT/JP2001/007299 patent/WO2002017432A1/ja active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5638439A (en) * | 1995-03-20 | 1997-06-10 | Oki Electric Industry Co., Ltd. | Adaptive filter and echo canceller |
CN1202047A (zh) * | 1997-06-06 | 1998-12-16 | 松下电器产业株式会社 | 自适应阵列天线接收装置 |
JPH1152988A (ja) * | 1997-08-01 | 1999-02-26 | Nec Corp | 適応アレイの制御方法および適応アレイ装置 |
JPH11298345A (ja) * | 1998-04-07 | 1999-10-29 | Nec Corp | 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 |
Also Published As
Publication number | Publication date |
---|---|
WO2002017432A1 (fr) | 2002-02-28 |
ATE397300T1 (de) | 2008-06-15 |
EP1315235A4 (en) | 2003-09-10 |
US7298774B2 (en) | 2007-11-20 |
CN1489805A (zh) | 2004-04-14 |
US20040048581A1 (en) | 2004-03-11 |
EP1315235B1 (en) | 2008-05-28 |
DE60134238D1 (de) | 2008-07-10 |
AU2001280170A1 (en) | 2002-03-04 |
EP1315235A1 (en) | 2003-05-28 |
TW504865B (en) | 2002-10-01 |
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