CN1106086C - 利用阵列天线系统接收信号的自相关矩阵的最大本征值所对应的本征向量的信号处理方法 - Google Patents
利用阵列天线系统接收信号的自相关矩阵的最大本征值所对应的本征向量的信号处理方法 Download PDFInfo
- Publication number
- CN1106086C CN1106086C CN97197576A CN97197576A CN1106086C CN 1106086 C CN1106086 C CN 1106086C CN 97197576 A CN97197576 A CN 97197576A CN 97197576 A CN97197576 A CN 97197576A CN 1106086 C CN1106086 C CN 1106086C
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- Prior art keywords
- vector
- signal
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- 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
- H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
-
- 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
Landscapes
- 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 (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960025377A KR100229094B1 (ko) | 1996-06-28 | 1996-06-28 | 수신신호에 대한 자기상관행렬의 최대고유치에 대응하는 고유벡터를 이용한 배열 안테나의 신호 처리 방법 |
KR1996/25377 | 1996-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1228891A CN1228891A (zh) | 1999-09-15 |
CN1106086C true CN1106086C (zh) | 2003-04-16 |
Family
ID=19464469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97197576A Expired - Fee Related CN1106086C (zh) | 1996-06-28 | 1997-06-28 | 利用阵列天线系统接收信号的自相关矩阵的最大本征值所对应的本征向量的信号处理方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6188352B1 (zh) |
EP (1) | EP0914723B1 (zh) |
JP (1) | JP3180139B2 (zh) |
KR (1) | KR100229094B1 (zh) |
CN (1) | CN1106086C (zh) |
DE (1) | DE69737653T2 (zh) |
WO (1) | WO1998000930A1 (zh) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20000041527A (ko) | 1998-12-22 | 2000-07-15 | 최승원 | 라그랑제승수법에 의거한 적응 배열 안테나 시스템의 최적의 웨이트벡터 계산을 위한 신호처리 방법 및 장치 |
CN1187924C (zh) * | 1999-11-10 | 2005-02-02 | Sk泰力康姆株式会社 | 用于imt-2000码分多址无线通信的智能天线 |
US6600796B1 (en) * | 1999-11-12 | 2003-07-29 | Lucent Technologies Inc. | Method and apparatus for receiving wireless transmissions using multiple-antenna arrays |
JP2001305202A (ja) * | 2000-04-24 | 2001-10-31 | Toyota Central Res & Dev Lab Inc | Musicスペクトラム計算方法、その装置及び媒体 |
DE10032426B4 (de) | 2000-07-04 | 2006-01-12 | Siemens Ag | Strahlformungsverfahren |
AU2002211881A1 (en) * | 2000-10-13 | 2002-04-22 | Science Applications International Corporation | System and method for linear prediction |
KR20020074601A (ko) * | 2001-03-20 | 2002-10-04 | (주)한텔 | 안테나 어레이를 구비한 부호분할다중접속방식 기지국수신시스템의 수신 신호 복 방법 및 장치 |
KR20030039903A (ko) * | 2001-11-16 | 2003-05-22 | 주식회사 세스텍 | 행렬처리방식의 일반화된 온-오프 알고리즘을 이용하는에레이 안테나 시스템의 신호처리 방법 및 장치 |
US6760388B2 (en) * | 2001-12-07 | 2004-07-06 | Qualcomm Incorporated | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems |
KR100795824B1 (ko) * | 2001-12-08 | 2008-01-17 | 주식회사 세스텍 | 안테나 어레이를 구비한 통신시스템에서 다이버시티이득을 얻기 위한 신호 처리 방법 및 장치 |
KR100550719B1 (ko) * | 2002-03-21 | 2006-02-08 | 엘지전자 주식회사 | 다중 입출력 이동 통신 시스템에서의 신호처리 장치 및 방법 |
US8082286B1 (en) | 2002-04-22 | 2011-12-20 | Science Applications International Corporation | Method and system for soft-weighting a reiterative adaptive signal processor |
KR100550769B1 (ko) * | 2002-08-19 | 2006-02-08 | 엘지전자 주식회사 | 다중 입출력 통신 시스템에서의 신호 처리 방법 |
EP1540832B1 (en) * | 2002-08-29 | 2016-04-13 | Callahan Cellular L.L.C. | Method for separating interferering signals and computing arrival angles |
WO2004040779A2 (en) * | 2002-10-25 | 2004-05-13 | Science Applications International Corporation | Adaptive filtering in the presence of multipath |
KR100538024B1 (ko) * | 2002-11-08 | 2005-12-20 | 한국전자통신연구원 | 무선 송수신 시스템 및 그 송수신 방법 |
US20050068228A1 (en) * | 2003-09-25 | 2005-03-31 | Burchfiel Jerry D. | Systems and methods for implementing vector models for antenna communications |
US7136765B2 (en) * | 2005-02-09 | 2006-11-14 | Deepsea Power & Light, Inc. | Buried object locating and tracing method and system employing principal components analysis for blind signal detection |
US7330801B2 (en) * | 2005-07-29 | 2008-02-12 | Interdigital Technology Corporation | Signal separation using rank deficient matrices |
US7420509B2 (en) * | 2005-08-12 | 2008-09-02 | Itt Manufacturing Enterprises, Inc. | Methods and apparatus for adaptively performing algebraic interference cancellation |
JP4924616B2 (ja) * | 2007-01-23 | 2012-04-25 | 日本電気株式会社 | 無線制御方法 |
KR101458535B1 (ko) * | 2008-09-09 | 2014-11-07 | 에스케이텔레콤 주식회사 | 배열 안테나가 구비된 기지국 송수신 장치 및 빔 형성 방법 |
US8290510B2 (en) * | 2009-06-11 | 2012-10-16 | Andrew Llc | System and method for SUPL held interworking |
JP5768953B2 (ja) * | 2010-08-02 | 2015-08-26 | 日本電気株式会社 | 通信衛星、較正システム、及びアレーアンテナの較正方法 |
KR101257061B1 (ko) * | 2011-05-24 | 2013-04-22 | 주식회사 에스원 | 다중 안테나 기반 침입 감지 시스템 및 방법 |
KR101297893B1 (ko) * | 2011-07-27 | 2013-08-19 | 강원대학교산학협력단 | 신호 부공간 기반 가중벡터 계산 방법 |
JP6029848B2 (ja) * | 2012-05-02 | 2016-11-24 | 株式会社Nttドコモ | 無線基地局 |
KR200478829Y1 (ko) * | 2014-01-13 | 2015-11-27 | 신덕수 | 냉각 기능을 갖는 휴대용 uv 경화장치 |
EP3151028B1 (en) * | 2015-09-29 | 2018-11-14 | Rohde & Schwarz GmbH & Co. KG | Direction finder and method for direction finding wherein a quality criterion for the incoming signals is determined |
KR20210082946A (ko) * | 2019-12-26 | 2021-07-06 | 삼성전자주식회사 | 레이더 신호 처리 장치 및 방법 |
US11563277B1 (en) * | 2022-05-31 | 2023-01-24 | Prince Mohammad Bin Fahd University | FPGA hardware implementation of a novel and computationally efficient DOA estimation method for coherent signals |
CN115604068B (zh) * | 2022-09-30 | 2024-04-09 | 电子科技大学 | 基于双共轭梯度法的频控阵多波束方向调制方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4513383A (en) * | 1981-09-24 | 1985-04-23 | Rockwell International Corporation | Separation of communication signals in an adaptive antenna array |
US5525997A (en) * | 1993-04-30 | 1996-06-11 | Hughes Aircraft Company | Self-calibrating, eigenstructure based method and means of direction finding |
US5542101A (en) * | 1993-11-19 | 1996-07-30 | At&T Corp. | Method and apparatus for receiving signals in a multi-path environment |
US5999800A (en) * | 1996-04-18 | 1999-12-07 | Korea Telecom Freetel Co., Ltd. | Design technique of an array antenna, and telecommunication system and method utilizing the array antenna |
KR100197794B1 (ko) * | 1996-05-25 | 1999-06-15 | 최승원 | 무선통신시스템에서 간섭을 최소화하고 잡음의 영향을 줄여주기 위한 신호처리 장치 및 방법 |
JP3405111B2 (ja) * | 1997-02-13 | 2003-05-12 | Kddi株式会社 | アレーアンテナの制御方法及び装置 |
-
1996
- 1996-06-28 KR KR1019960025377A patent/KR100229094B1/ko not_active IP Right Cessation
-
1997
- 1997-06-28 CN CN97197576A patent/CN1106086C/zh not_active Expired - Fee Related
- 1997-06-28 EP EP97930869A patent/EP0914723B1/en not_active Expired - Lifetime
- 1997-06-28 WO PCT/KR1997/000129 patent/WO1998000930A1/en active IP Right Grant
- 1997-06-28 US US09/214,066 patent/US6188352B1/en not_active Expired - Lifetime
- 1997-06-28 JP JP50400598A patent/JP3180139B2/ja not_active Expired - Fee Related
- 1997-06-28 DE DE69737653T patent/DE69737653T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1998000930A1 (en) | 1998-01-08 |
DE69737653D1 (de) | 2007-06-06 |
EP0914723B1 (en) | 2007-04-25 |
KR100229094B1 (ko) | 1999-11-01 |
JP2000504194A (ja) | 2000-04-04 |
CN1228891A (zh) | 1999-09-15 |
KR980006623A (ko) | 1998-03-30 |
JP3180139B2 (ja) | 2001-06-25 |
EP0914723A1 (en) | 1999-05-12 |
US6188352B1 (en) | 2001-02-13 |
DE69737653T2 (de) | 2008-01-10 |
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C06 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Co-applicant after: SK Telecom Co., Ltd. |
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COR | Change of bibliographic data |
Free format text: CORRECT: CO-APPLICANT TO: SK TELECOM CO., LTD. |
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ASS | Succession or assignment of patent right |
Owner name: XIESHI TECHNOLOGY CO., LTD.; SK TELECOM CO., LTD. Free format text: FORMER OWNER: CUI SHENGYUAN; SK TELECOM CO., LTD. Effective date: 20010816 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20010816 Applicant after: Sase Tech. Co., Ltd. Applicant after: SK Telecom Co., Ltd. Applicant before: Cui Shengyuan Applicant before: SK Telecom Co., Ltd. |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030416 Termination date: 20150628 |
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