CN1225058C - 计算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
- CN1225058C CN1225058C CNB998159522A CN99815952A CN1225058C CN 1225058 C CN1225058 C CN 1225058C CN B998159522 A CNB998159522 A CN B998159522A CN 99815952 A CN99815952 A CN 99815952A CN 1225058 C CN1225058 C CN 1225058C
- Authority
- CN
- China
- Prior art keywords
- weight vector
- vector
- auto
- signal
- covariance matrix
- 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
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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
Abstract
Description
Claims (47)
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 CN1334978A (zh) | 2002-02-06 |
CN1225058C true 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 (1)
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CN102007703A (zh) * | 2008-04-15 | 2011-04-06 | 爱立信电话股份有限公司 | 通过协方差根处理的连续干扰减去的方法和设备 |
Families Citing this family (40)
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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 |
EP1769585A4 (en) | 2002-03-01 | 2009-12-02 | Ipr Licensing Inc | COMBINED SYSTEM AND METHOD FOR COMPOSITE COMPATIBILITY USING TIME-RATE SIGNAL PROCESSING |
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 |
US6785520B2 (en) | 2002-03-01 | 2004-08-31 | Cognio, Inc. | System and method for antenna diversity using equal power joint maximal ratio combining |
US6871049B2 (en) | 2002-03-21 | 2005-03-22 | Cognio, Inc. | Improving the efficiency of power amplifiers in devices using transmit beamforming |
KR100475177B1 (ko) * | 2002-03-21 | 2005-03-09 | 엘지전자 주식회사 | 다중 입출력 이동 통신 시스템에서의 개루프 신호 처리장치 및 방법 |
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 |
US7194237B2 (en) | 2002-07-30 | 2007-03-20 | Ipr Licensing Inc. | System and method for multiple-input multiple-output (MIMO) radio communication |
US7068977B1 (en) * | 2002-10-11 | 2006-06-27 | Navini Networks, Inc. | Method and system for interference assessment and reduction in a wireless communication system |
US7362830B2 (en) | 2002-12-31 | 2008-04-22 | Lg Electronics Inc. | Smart antenna system and method |
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 |
ATE459225T1 (de) * | 2003-06-27 | 2010-03-15 | Telecom Italia Spa | Verfahren zum konfigurieren eines kommunikationsnetzes, diesbezügliche netzwerkarchitektur und computerprogrammprodukt dafür |
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 |
BRPI0516366A (pt) * | 2004-09-23 | 2008-09-02 | Interdigital Tech Corp | separação de sinais estatisticamente independentes através do uso de códigos espalhados |
CN101027572B (zh) * | 2004-09-23 | 2011-10-05 | 美商内数位科技公司 | 使用信号路径选择的盲信号分离 |
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 |
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 |
CN115550828B (zh) * | 2022-11-25 | 2023-04-04 | 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 |
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 AT AT99962520T patent/ATE379853T1/de not_active IP Right Cessation
- 1999-12-22 WO PCT/KR1999/000812 patent/WO2000038276A1/en active IP Right Grant
- 1999-12-22 EP EP99962520A patent/EP1145381B1/en not_active Expired - Lifetime
- 1999-12-22 CN CNB998159522A patent/CN1225058C/zh not_active Expired - Fee Related
- 1999-12-22 US US09/857,197 patent/US6462709B1/en not_active Expired - Lifetime
- 1999-12-22 KR KR1020017008066A patent/KR100795778B1/ko not_active IP Right Cessation
- 1999-12-22 AU AU18941/00A patent/AU1894100A/en not_active Abandoned
- 1999-12-22 DE DE69937648T patent/DE69937648T2/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102007703A (zh) * | 2008-04-15 | 2011-04-06 | 爱立信电话股份有限公司 | 通过协方差根处理的连续干扰减去的方法和设备 |
CN102007703B (zh) * | 2008-04-15 | 2013-12-11 | 爱立信电话股份有限公司 | 通过协方差根处理的连续干扰减去的方法和设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2000038276A1 (en) | 2000-06-29 |
EP1145381B1 (en) | 2007-11-28 |
KR20010099929A (ko) | 2001-11-09 |
DE69937648D1 (de) | 2008-01-10 |
ATE379853T1 (de) | 2007-12-15 |
CN1334978A (zh) | 2002-02-06 |
KR20000041527A (ko) | 2000-07-15 |
EP1145381A4 (en) | 2004-06-23 |
KR100795778B1 (ko) | 2008-01-21 |
US6462709B1 (en) | 2002-10-08 |
EP1145381A1 (en) | 2001-10-17 |
DE69937648T2 (de) | 2008-10-30 |
AU1894100A (en) | 2000-07-12 |
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