CN1334978A - 计算自适应天线阵列系统最优权向量的信号处理方法和设备 - Google Patents
计算自适应天线阵列系统最优权向量的信号处理方法和设备 Download PDFInfo
- Publication number
- CN1334978A CN1334978A CN99815952A CN99815952A CN1334978A CN 1334978 A CN1334978 A CN 1334978A CN 99815952 A CN99815952 A CN 99815952A CN 99815952 A CN99815952 A CN 99815952A CN 1334978 A CN1334978 A CN 1334978A
- Authority
- CN
- China
- Prior art keywords
- weight vector
- vector
- signal
- array
- auto
- 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.)
- Granted
Links
- 239000013598 vector Substances 0.000 title claims abstract description 251
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 50
- 238000003672 processing method Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims description 63
- 230000001427 coherent effect Effects 0.000 claims description 52
- 238000010606 normalization Methods 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 238000001228 spectrum Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 abstract description 14
- 238000010295 mobile communication Methods 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 23
- 238000013461 design Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 238000005094 computer simulation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000005457 optimization Methods 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
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- 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
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (52)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980057417A KR20000041527A (ko) | 1998-12-22 | 1998-12-22 | 라그랑제승수법에 의거한 적응 배열 안테나 시스템의 최적의 웨이트벡터 계산을 위한 신호처리 방법 및 장치 |
KR1998/57417 | 1998-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1334978A true CN1334978A (zh) | 2002-02-06 |
CN1225058C CN1225058C (zh) | 2005-10-26 |
Family
ID=19564767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998159522A Expired - Fee Related CN1225058C (zh) | 1998-12-22 | 1999-12-22 | 计算天线阵列系统最优权向量的信号处理方法和设备 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6462709B1 (zh) |
EP (1) | EP1145381B1 (zh) |
KR (2) | KR20000041527A (zh) |
CN (1) | CN1225058C (zh) |
AT (1) | ATE379853T1 (zh) |
AU (1) | AU1894100A (zh) |
DE (1) | DE69937648T2 (zh) |
WO (1) | WO2000038276A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7362830B2 (en) | 2002-12-31 | 2008-04-22 | Lg Electronics Inc. | Smart antenna system and method |
CN100574488C (zh) * | 2003-06-27 | 2009-12-23 | 意大利电信股份公司 | 配置通信网络的方法、相关网络结构及其计算机程序产品 |
CN1703854B (zh) * | 2002-10-11 | 2012-05-30 | 思科技术公司 | 用于无线通信系统中的干扰评估与减少的方法与系统 |
CN101023557B (zh) * | 2004-09-23 | 2012-09-12 | 美商内数位科技公司 | 使用阵列偏位的盲信号分离 |
CN102164000B (zh) * | 2004-09-23 | 2013-07-31 | 美商内数位科技公司 | 使用展频码的盲信号分离 |
CN115550828A (zh) * | 2022-11-25 | 2022-12-30 | 杭州兆华电子股份有限公司 | 一种适用于tws蓝牙耳机适配测试系统的构建方法 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1401121A3 (en) * | 1999-11-10 | 2004-05-06 | SK Telecom Co., Ltd. | Smart antennas for IMT-2000 code division multiple access wireless communications |
KR100800317B1 (ko) * | 2000-05-31 | 2008-02-01 | 주식회사 세스텍 | 라그랑제 승수 방법을 이용하여 수신단말의 수신파워가최대로 되는 최적 웨이트 벡터를 산출하기 위한 스마트안테나 시스템의 신호처리 방법 및 장치 |
KR20020010023A (ko) * | 2000-07-28 | 2002-02-02 | 윤종용 | 코드 분할 다중 접속 방식의 이동 통신 시스템에 적용하기위한 적응 빔포밍 방법 |
FR2828327B1 (fr) * | 2000-10-03 | 2003-12-12 | France Telecom | Procede et dispositif de reduction d'echo |
KR100651973B1 (ko) * | 2000-12-20 | 2006-11-30 | 엘지전자 주식회사 | 안테나 어레이를 구비한 시스템에 적용되는 신호대 잡음비 추정 방법 및 이를 위한 장치 |
JP2002237766A (ja) * | 2001-02-08 | 2002-08-23 | Nec Corp | 適応アンテナ受信装置 |
JP3601598B2 (ja) * | 2001-05-11 | 2004-12-15 | 日本電気株式会社 | 適応アンテナ受信装置 |
KR100452135B1 (ko) * | 2001-05-16 | 2004-10-12 | (주)텔레시스테크놀로지 | 스마트 안테나의 가중치 벡터 검출 방법 |
KR20020093321A (ko) * | 2001-06-08 | 2002-12-16 | 주식회사 하이닉스반도체 | 하이브리드 스마트 안테나 시스템 및 그 제어 방법 |
KR20030050338A (ko) | 2001-12-18 | 2003-06-25 | 엘지전자 주식회사 | 가중치 갱신 방법 |
KR100833848B1 (ko) * | 2001-12-18 | 2008-06-02 | 엘지전자 주식회사 | 가중치 갱신 방법 |
US7272167B2 (en) * | 2002-02-06 | 2007-09-18 | Neoreach, Inc. | PN code chip time tracking with smart antenna |
US6785520B2 (en) * | 2002-03-01 | 2004-08-31 | Cognio, Inc. | System and method for antenna diversity using equal power joint maximal ratio combining |
US6862456B2 (en) | 2002-03-01 | 2005-03-01 | Cognio, Inc. | Systems and methods for improving range for multicast wireless communication |
US6687492B1 (en) | 2002-03-01 | 2004-02-03 | Cognio, Inc. | System and method for antenna diversity using joint maximal ratio combining |
AU2003219882A1 (en) | 2002-03-01 | 2003-09-16 | Cognio, Inc. | System and method for joint maximal ratio combining |
KR100475177B1 (ko) * | 2002-03-21 | 2005-03-09 | 엘지전자 주식회사 | 다중 입출력 이동 통신 시스템에서의 개루프 신호 처리장치 및 방법 |
US6871049B2 (en) * | 2002-03-21 | 2005-03-22 | Cognio, Inc. | Improving the efficiency of power amplifiers in devices using transmit beamforming |
KR100478382B1 (ko) * | 2002-04-23 | 2005-03-24 | (주)텔레시스테크놀로지 | 오.에프.디.엠/에스.디.엠.에이 기반 스마트 안테나시스템에서 배열안테나의 가중치 벡터 갱신 방법 |
KR100474291B1 (ko) * | 2002-06-17 | 2005-03-10 | 엘지전자 주식회사 | 레이크 수신기의 빔포밍 웨이트 벡터 업데이트 방법 |
EP1983651B1 (en) | 2002-07-30 | 2014-11-05 | IPR Licensing, Inc. | Device for multiple-input multiple output (MIMO) radio communication |
US7099678B2 (en) | 2003-04-10 | 2006-08-29 | Ipr Licensing, Inc. | System and method for transmit weight computation for vector beamforming radio communication |
EP1469613A1 (de) * | 2003-04-16 | 2004-10-20 | Siemens Aktiengesellschaft | Verfahren und Sender zur Übertragung von Daten in einem Mehrträgersystem über eine Mehrzahl von Sendeantennen |
US7079870B2 (en) * | 2003-06-09 | 2006-07-18 | Ipr Licensing, Inc. | Compensation techniques for group delay effects in transmit beamforming radio communication |
JP4212976B2 (ja) * | 2003-07-23 | 2009-01-21 | 富士通株式会社 | Mimo方式の無線通信システム及び無線通信装置 |
JP4138825B2 (ja) * | 2006-07-26 | 2008-08-27 | 株式会社東芝 | ウェイト算出方法、ウェイト算出装置、アダプティブアレーアンテナ、及びレーダ装置 |
US7929593B2 (en) * | 2008-04-15 | 2011-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for successive interference subtraction with covariance root processing |
KR101100928B1 (ko) * | 2009-06-29 | 2012-01-02 | 주식회사 해피콜 | 조리용품 적층용 스페이서 |
US9121943B2 (en) * | 2011-05-23 | 2015-09-01 | Sony Corporation | Beam forming device and method |
CN104459635B (zh) * | 2014-12-08 | 2017-03-01 | 西安科技大学 | 基于迭代收缩加权融合的自适应空滤滤波方法 |
KR101883363B1 (ko) * | 2017-08-04 | 2018-07-31 | 아주대학교 산학협력단 | 안테나 배열의 가중치 벡터 생성 방법 및 장치 |
US10305555B2 (en) | 2017-10-20 | 2019-05-28 | Micron Technology, Inc. | Autocorrelation and memory allocation for wireless communication |
CN107894597B (zh) * | 2017-10-27 | 2021-01-01 | 西安电子科技大学 | 基于线性虚拟阵元的自适应调零方法 |
KR101962821B1 (ko) * | 2018-01-18 | 2019-07-31 | 동우 화인켐 주식회사 | 필름 안테나 및 이를 포함하는 디스플레이 장치 |
US10715242B1 (en) * | 2019-09-25 | 2020-07-14 | Facebook, Inc. | Grouping antenna elements to enhanced an antenna array response resolution |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100241503B1 (ko) | 1996-01-17 | 2000-02-01 | 이상철 | 배열안테나를 이용한 이동통신 시스템에서의 송수신 신호 처리방법 및 장치 |
KR100197794B1 (ko) | 1996-05-25 | 1999-06-15 | 최승원 | 무선통신시스템에서 간섭을 최소화하고 잡음의 영향을 줄여주기 위한 신호처리 장치 및 방법 |
KR100229094B1 (ko) | 1996-06-28 | 1999-11-01 | 최승원 | 수신신호에 대한 자기상관행렬의 최대고유치에 대응하는 고유벡터를 이용한 배열 안테나의 신호 처리 방법 |
KR100292040B1 (ko) | 1997-07-05 | 2001-07-12 | 최승원 | 다중빔배열안테나의빔선택방법및그를이용한송수신장치 |
-
1998
- 1998-12-22 KR KR1019980057417A patent/KR20000041527A/ko unknown
-
1999
- 1999-12-22 EP EP99962520A patent/EP1145381B1/en not_active Expired - Lifetime
- 1999-12-22 US US09/857,197 patent/US6462709B1/en not_active Expired - Lifetime
- 1999-12-22 CN CNB998159522A patent/CN1225058C/zh not_active Expired - Fee Related
- 1999-12-22 AU AU18941/00A patent/AU1894100A/en not_active Abandoned
- 1999-12-22 DE DE69937648T patent/DE69937648T2/de not_active Expired - Lifetime
- 1999-12-22 KR KR1020017008066A patent/KR100795778B1/ko not_active IP Right Cessation
- 1999-12-22 WO PCT/KR1999/000812 patent/WO2000038276A1/en active IP Right Grant
- 1999-12-22 AT AT99962520T patent/ATE379853T1/de not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1703854B (zh) * | 2002-10-11 | 2012-05-30 | 思科技术公司 | 用于无线通信系统中的干扰评估与减少的方法与系统 |
US7362830B2 (en) | 2002-12-31 | 2008-04-22 | Lg Electronics Inc. | Smart antenna system and method |
CN100385825C (zh) * | 2002-12-31 | 2008-04-30 | Lg电子株式会社 | 智能天线系统和方法 |
CN100574488C (zh) * | 2003-06-27 | 2009-12-23 | 意大利电信股份公司 | 配置通信网络的方法、相关网络结构及其计算机程序产品 |
CN101023557B (zh) * | 2004-09-23 | 2012-09-12 | 美商内数位科技公司 | 使用阵列偏位的盲信号分离 |
CN102164000B (zh) * | 2004-09-23 | 2013-07-31 | 美商内数位科技公司 | 使用展频码的盲信号分离 |
CN115550828A (zh) * | 2022-11-25 | 2022-12-30 | 杭州兆华电子股份有限公司 | 一种适用于tws蓝牙耳机适配测试系统的构建方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1145381A4 (en) | 2004-06-23 |
DE69937648D1 (de) | 2008-01-10 |
AU1894100A (en) | 2000-07-12 |
KR100795778B1 (ko) | 2008-01-21 |
KR20000041527A (ko) | 2000-07-15 |
EP1145381A1 (en) | 2001-10-17 |
EP1145381B1 (en) | 2007-11-28 |
KR20010099929A (ko) | 2001-11-09 |
DE69937648T2 (de) | 2008-10-30 |
US6462709B1 (en) | 2002-10-08 |
ATE379853T1 (de) | 2007-12-15 |
CN1225058C (zh) | 2005-10-26 |
WO2000038276A1 (en) | 2000-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1225058C (zh) | 计算天线阵列系统最优权向量的信号处理方法和设备 | |
CN110401476B (zh) | 一种基于码本的毫米波通信多用户并行波束训练方法 | |
CN1305230C (zh) | 用于提高码分多址通信容量的实用的空间-时间无线电方法 | |
CN103298124B (zh) | 基于空间正交性的大规模mimo系统导频分配方法 | |
CN100547945C (zh) | 一种下行波束赋形的方法及装置 | |
CN104935366B (zh) | 毫米波通信中的波束搜索方法 | |
CN1168240C (zh) | 适用于移动通信系统的接收装置及解调器 | |
CN101867402A (zh) | 一种自适应天线选择的mimo系统及其应用方法 | |
CN107046433B (zh) | 一种大规模mimo系统上行链路低复杂度迭代检测算法 | |
CN110518952B (zh) | 一种基于码本的自适应分组宽带混合波束赋形设计方法 | |
CN1358359A (zh) | 无线接收装置和无线接收方法 | |
CN105119644A (zh) | 基于swipt的单用户mimo系统空分模式切换方法 | |
CN111835401B (zh) | 一种无人机通信网络中的无线资源与路径联合优化的方法 | |
CN114785388B (zh) | 智能全向面辅助的多用户simo上行加权和速率优化方法 | |
CN106788631A (zh) | 一种基于局部校准的大规模mimo互易性校准方法 | |
CN1890896A (zh) | 一种用于无线通信体系的二维瑞克接收机 | |
CN109120315A (zh) | 基于移动场景下波束域信道矩阵的自适应降维方法 | |
CN1533065A (zh) | 智能天线上行波束形成方法及其装置 | |
CN1684392B (zh) | 用于智能天线接收机架构的方法和设备 | |
CN1199052C (zh) | 一种提高接收信号波达方向估计准确度的方法 | |
CN106027131A (zh) | 基站与波束成形方法 | |
CN101989875B (zh) | 多小区干扰抑制方法及基站控制器 | |
CN1417965A (zh) | 一种阵列天线全自适应权值更新的方法及装置 | |
CN1146162C (zh) | 一种用于码分多址无线通信系统的阵列接收方法和装置 | |
CN1239033C (zh) | 无线传输中基于离散付氏变换的空时联合检测装置和方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INDUSTRY-STUDY COOPERATION AGENCY, HANYANG UNIVERS |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20101028 Address after: Seoul, South Korea Co-patentee after: Hanyang Hak Won Co., Ltd. Patentee after: Sase Tech. Co., Ltd. Address before: Seoul, South Korea Patentee before: Sase Tech. Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, HANYANG UNIVERSITY Effective date: 20130423 Owner name: YINGDI CO., LTD. Free format text: FORMER OWNER: SASE TECH. CO., LTD. Effective date: 20130423 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130423 Address after: Seoul, South Kerean Patentee after: Neo Lab Convergence Inc. Address before: Seoul, South Korea Patentee before: Sase Tech. Co., Ltd. Patentee before: Hanyang Hak Won Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051026 Termination date: 20161222 |
|
CF01 | Termination of patent right due to non-payment of annual fee |