DE69737653D1 - Verfahren zur signalverarbeitung für ein gruppeantennensystem mittels eines eigenvektors der mit dem höchsten eigenwert einer autokorrelationmatrix von empfangenen signalen übereinstimmt - Google Patents
Verfahren zur signalverarbeitung für ein gruppeantennensystem mittels eines eigenvektors der mit dem höchsten eigenwert einer autokorrelationmatrix von empfangenen signalen übereinstimmtInfo
- Publication number
- DE69737653D1 DE69737653D1 DE69737653T DE69737653T DE69737653D1 DE 69737653 D1 DE69737653 D1 DE 69737653D1 DE 69737653 T DE69737653 T DE 69737653T DE 69737653 T DE69737653 T DE 69737653T DE 69737653 D1 DE69737653 D1 DE 69737653D1
- Authority
- DE
- Germany
- Prior art keywords
- self
- signal processing
- value
- processing method
- antenna system
- 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 - Lifetime
Links
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2537796 | 1996-06-28 | ||
KR1019960025377A KR100229094B1 (ko) | 1996-06-28 | 1996-06-28 | 수신신호에 대한 자기상관행렬의 최대고유치에 대응하는 고유벡터를 이용한 배열 안테나의 신호 처리 방법 |
PCT/KR1997/000129 WO1998000930A1 (en) | 1996-06-28 | 1997-06-28 | A signal processing method utilizing an eigenvector corresponding to the maximum eigenvalue of an autocorrelation matrix of received signals for an antenna array system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69737653D1 true DE69737653D1 (de) | 2007-06-06 |
DE69737653T2 DE69737653T2 (de) | 2008-01-10 |
Family
ID=19464469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69737653T Expired - Lifetime DE69737653T2 (de) | 1996-06-28 | 1997-06-28 | Verfahren zur signalverarbeitung für ein gruppeantennensystem mittels eines eigenvektors der mit dem höchsten eigenwert einer autokorrelationmatrix von empfangenen signalen übereinstimmt |
Country Status (7)
Country | Link |
---|---|
US (1) | US6188352B1 (de) |
EP (1) | EP0914723B1 (de) |
JP (1) | JP3180139B2 (de) |
KR (1) | KR100229094B1 (de) |
CN (1) | CN1106086C (de) |
DE (1) | DE69737653T2 (de) |
WO (1) | WO1998000930A1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000041527A (ko) | 1998-12-22 | 2000-07-15 | 최승원 | 라그랑제승수법에 의거한 적응 배열 안테나 시스템의 최적의 웨이트벡터 계산을 위한 신호처리 방법 및 장치 |
EP1100214B1 (de) * | 1999-11-10 | 2005-08-10 | SK Telecom Co., Ltd. | Intelligente Antennen für ein drahtloses IMT-2000-Kodemultiplexvielfachzugriffssystem |
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 |
US7103537B2 (en) * | 2000-10-13 | 2006-09-05 | 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 |
WO2004021587A1 (en) * | 2002-08-29 | 2004-03-11 | Bae Systems Information And Electronic Systems Integration, Inc. | Method for separating interferering signals and computing arrival angles |
US7415065B2 (en) * | 2002-10-25 | 2008-08-19 | 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 (de) * | 2015-09-29 | 2018-11-14 | Rohde & Schwarz GmbH & Co. KG | Richtungsfinder und verfahren zur richtungsfindung, in dem ein qualitätskriterium für die eingehenden signale bestimmt wird |
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 |
JP3482810B2 (ja) * | 1996-04-18 | 2004-01-06 | 崔 勝元 | 配列アンテナ及びその設計方法と、配列アンテナでの信号処理方法と、それを利用した信号送受信装置及び方法 |
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 DE DE69737653T patent/DE69737653T2/de not_active Expired - Lifetime
- 1997-06-28 JP JP50400598A patent/JP3180139B2/ja not_active Expired - Fee Related
- 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 CN CN97197576A patent/CN1106086C/zh not_active Expired - Fee Related
- 1997-06-28 EP EP97930869A patent/EP0914723B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100229094B1 (ko) | 1999-11-01 |
CN1106086C (zh) | 2003-04-16 |
JP3180139B2 (ja) | 2001-06-25 |
JP2000504194A (ja) | 2000-04-04 |
US6188352B1 (en) | 2001-02-13 |
DE69737653T2 (de) | 2008-01-10 |
EP0914723A1 (de) | 1999-05-12 |
EP0914723B1 (de) | 2007-04-25 |
CN1228891A (zh) | 1999-09-15 |
KR980006623A (ko) | 1998-03-30 |
WO1998000930A1 (en) | 1998-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69737653D1 (de) | Verfahren zur signalverarbeitung für ein gruppeantennensystem mittels eines eigenvektors der mit dem höchsten eigenwert einer autokorrelationmatrix von empfangenen signalen übereinstimmt | |
DE69721048D1 (de) | System zur verbesserung der qualität eines empfangenen funksignals | |
DE59407280D1 (de) | Verfahren zur füllstandsmessung nach dem radarprinzip | |
DE69709417D1 (de) | Verfahren zur Auswertung von Signalen einer Reifendruck-Überwachungsvorrichtung eines fahrenden Fahrzeugs | |
DE59006298D1 (de) | Verfahren zur Überwachung einer Kälteanlage. | |
DE59409422D1 (de) | Verfahren zur übertragung von referenzsignalen in einem ofdm-system | |
DE3685645D1 (de) | System zur kompensation eines funkinterferenzsignals. | |
DE69011709D1 (de) | Einrichtung zur Feststellung eines akustischen Signals. | |
DE69632977D1 (de) | Abnehmbare Schaltung zur Bereitstellung eines, ein abnehmbares Werkzeug repräsentierenden Signals, an eine Steuerelektronik | |
DE59711841D1 (de) | Verfahren zur Laufzeitmessung eines elektrischen, elektromagnetischen oder akustischen Signals | |
DE69524144D1 (de) | Verfahren und Vorrichtung zum Ausrichten einer Antenne unter Verwendung der Fehlerbedingung eines empfangenen Signals | |
DE69009921D1 (de) | Vorrichtung zur automatischen Harmonisierung für ein opto-elektronisches System. | |
DE69021016D1 (de) | Verfahren zur Nachspürung von GPS-Satelliten-Signalen in GPS-Empfängern. | |
DE59002285D1 (de) | Verfahren zur pruefung einer haemodialysemembran. | |
DE3870906D1 (de) | Verfahren zur vorbehandlung eines wassersuspensionsphosphors. | |
DE69612990T2 (de) | Verfahren zur messung des diagrammes einer antenne | |
DE59903266D1 (de) | Verfahren zur simulation von echosignalen für doppler-radar-systeme | |
DE3764763D1 (de) | Verfahren zur toleranzkompensation eines positionsgebersignals. | |
DE69609847T2 (de) | Verfahren ung gerät zur erkennung von mehreren signalen | |
DE3784303D1 (de) | Uebertragungssystem eines signals zur fehlerentdeckung. | |
DE69023134D1 (de) | System zur erfassung der annäherung eines bewegten flugkörpers an ein ziel. | |
ATA197695A (de) | Verfahren zur kompression eines analogen signals | |
DE59000550D1 (de) | Verfahren zur ermittlung der geschwindigkeit eines fahrzeugs. | |
DE69634037D1 (de) | Kombinationsschaltung für ein rf-messspulensystem zur erfassung von signalen magnetischer resonanz | |
DE69215233D1 (de) | Verfahren zur Spektralanalyse eines Signals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PAE REINHARD, SKUHRA, WEISE & PARTNER GBR, 80801 M |