CN1322685C - 自适应天线阵列***以及权重系数计算控制方法 - Google Patents
自适应天线阵列***以及权重系数计算控制方法 Download PDFInfo
- Publication number
- CN1322685C CN1322685C CNB2004100309261A CN200410030926A CN1322685C CN 1322685 C CN1322685 C CN 1322685C CN B2004100309261 A CNB2004100309261 A CN B2004100309261A CN 200410030926 A CN200410030926 A CN 200410030926A CN 1322685 C CN1322685 C CN 1322685C
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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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003095364A JP4216107B2 (ja) | 2003-03-31 | 2003-03-31 | アダプティブアレーアンテナシステムおよび重み係数算出制御方法 |
JP2003095364 | 2003-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1534896A CN1534896A (zh) | 2004-10-06 |
CN1322685C true CN1322685C (zh) | 2007-06-20 |
Family
ID=32985456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100309261A Expired - Fee Related CN1322685C (zh) | 2003-03-31 | 2004-03-26 | 自适应天线阵列***以及权重系数计算控制方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6867735B2 (zh) |
JP (1) | JP4216107B2 (zh) |
CN (1) | CN1322685C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7136629B2 (en) * | 2002-02-28 | 2006-11-14 | Sanyo Electric Co., Ltd. | Radio device, radio device calibration system, calibration method, and calibration program |
US7830982B2 (en) * | 2006-05-12 | 2010-11-09 | Northrop Grumman Systems Corporation | Common antenna array using baseband adaptive beamforming and digital IF conversion |
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 |
US20110065391A1 (en) * | 2008-05-27 | 2011-03-17 | Akihiko Shiotsuki | Wireless communication apparatus for changing directional pattern of variable directivity antenna according to variations in radio wave propagation enviroment |
JP5903758B2 (ja) * | 2010-09-08 | 2016-04-13 | ソニー株式会社 | 信号処理装置および方法、プログラム、並びにデータ記録媒体 |
US9121943B2 (en) * | 2011-05-23 | 2015-09-01 | Sony Corporation | Beam forming device and method |
US10705176B2 (en) * | 2015-10-13 | 2020-07-07 | Northrop Grumman Systems Corporation | Signal direction processing for an antenna array |
CN107707312B (zh) * | 2017-08-25 | 2021-10-08 | 深圳市盛路物联通讯技术有限公司 | 一种自适应抗干扰天线信道综合***的测试方法及*** |
US10913154B2 (en) | 2018-01-02 | 2021-02-09 | General Electric Company | Systems and method for robotic learning of industrial tasks based on human demonstration |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028931A (en) * | 1990-05-24 | 1991-07-02 | Stc Plc | Adaptive array processor |
US5471647A (en) * | 1993-04-14 | 1995-11-28 | The Leland Stanford Junior University | Method for minimizing cross-talk in adaptive transmission antennas |
EP0880261A2 (en) * | 1997-05-19 | 1998-11-25 | Nec Corporation | Echo canceller and adapting method thereof |
CN1345107A (zh) * | 2000-08-30 | 2002-04-17 | 日本电气株式会社 | 自适应天线接收设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1043801B1 (en) * | 1999-04-05 | 2005-09-14 | Nippon Telegraph and Telephone Corporation | Adaptive array antenna system |
JP3685697B2 (ja) | 2000-09-01 | 2005-08-24 | 三洋電機株式会社 | 無線受信システムおよびウェイト更新方法 |
US7269202B2 (en) * | 2000-12-27 | 2007-09-11 | Sanyo Electric Co., Ltd. | Radio apparatus, swap detecting method and swap detecting program |
JP2003143045A (ja) * | 2001-11-02 | 2003-05-16 | Fujitsu Ltd | 平均二乗誤差最小化アルゴリズムを用いて信号を処理する装置 |
-
2003
- 2003-03-31 JP JP2003095364A patent/JP4216107B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-26 US US10/810,289 patent/US6867735B2/en not_active Expired - Lifetime
- 2004-03-26 CN CNB2004100309261A patent/CN1322685C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028931A (en) * | 1990-05-24 | 1991-07-02 | Stc Plc | Adaptive array processor |
US5471647A (en) * | 1993-04-14 | 1995-11-28 | The Leland Stanford Junior University | Method for minimizing cross-talk in adaptive transmission antennas |
EP0880261A2 (en) * | 1997-05-19 | 1998-11-25 | Nec Corporation | Echo canceller and adapting method thereof |
CN1345107A (zh) * | 2000-08-30 | 2002-04-17 | 日本电气株式会社 | 自适应天线接收设备 |
Also Published As
Publication number | Publication date |
---|---|
CN1534896A (zh) | 2004-10-06 |
JP2004304530A (ja) | 2004-10-28 |
US6867735B2 (en) | 2005-03-15 |
JP4216107B2 (ja) | 2009-01-28 |
US20040189520A1 (en) | 2004-09-30 |
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Owner name: KYOCERA CORPORATION Free format text: FORMER OWNER: KDDI CORP. Effective date: 20120217 Free format text: FORMER OWNER: KYOCERA CORPORATION Effective date: 20120217 |
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Effective date of registration: 20120217 Address after: Kyoto Japan Patentee after: Kyocera Corporation Address before: Tokyo, Japan, Japan Co-patentee before: Kyocera Corporation Patentee before: KDDI Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
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