JP2005527789A5 - - Google Patents
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- Publication number
- JP2005527789A5 JP2005527789A5 JP2003560592A JP2003560592A JP2005527789A5 JP 2005527789 A5 JP2005527789 A5 JP 2005527789A5 JP 2003560592 A JP2003560592 A JP 2003560592A JP 2003560592 A JP2003560592 A JP 2003560592A JP 2005527789 A5 JP2005527789 A5 JP 2005527789A5
- Authority
- JP
- Japan
- Prior art keywords
- frequency subbands
- frequency
- beam forming
- forming system
- array antenna
- 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
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- 230000003044 adaptive effect Effects 0.000 claims 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/047,100 | 2002-01-14 | ||
| US10/047,100 US6980614B2 (en) | 2002-01-14 | 2002-01-14 | System and method for subband beamforming using adaptive weight normalization |
| PCT/US2002/038745 WO2003060550A1 (en) | 2002-01-14 | 2002-12-04 | System and method for subband beamforming using adaptive weight normalization |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005527789A JP2005527789A (ja) | 2005-09-15 |
| JP2005527789A5 true JP2005527789A5 (enExample) | 2006-01-05 |
| JP4790986B2 JP4790986B2 (ja) | 2011-10-12 |
Family
ID=21947063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003560592A Expired - Fee Related JP4790986B2 (ja) | 2002-01-14 | 2002-12-04 | 適応加重正規化を使用するサブバンドビーム形成システムおよび方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6980614B2 (enExample) |
| EP (1) | EP1466188B1 (enExample) |
| JP (1) | JP4790986B2 (enExample) |
| CN (1) | CN100343691C (enExample) |
| DE (1) | DE60210672T2 (enExample) |
| WO (1) | WO2003060550A1 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6724344B1 (en) * | 2003-05-05 | 2004-04-20 | Rockwell Collins | Computational enhancements for space-frequency adaptive processing (SFAP). |
| WO2005002067A2 (en) * | 2003-06-09 | 2005-01-06 | University Of Utah Research Foundation | Multi-carrier spread spectrum using non-linear modification of sub-carrier bands |
| MY143899A (en) | 2004-08-12 | 2011-07-29 | Interdigital Tech Corp | Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system |
| US7412015B2 (en) * | 2004-08-18 | 2008-08-12 | The Boeing Company | Digital signal processing remediation of cosite antenna interference |
| KR101088089B1 (ko) * | 2005-02-28 | 2011-11-29 | 삼성전자주식회사 | 광대역 무선통신시스템에서 스마트 안테나 빔 형성 장치 및방법 |
| WO2008082344A1 (en) * | 2007-01-04 | 2008-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for improving transmission efficiency in a mobile radio communications system |
| US8085653B2 (en) * | 2007-09-08 | 2011-12-27 | Intel Corporation | Beamforming with nulling techniques for wireless communications networks |
| CN101651982B (zh) * | 2009-08-07 | 2011-11-16 | 重庆邮电大学 | 一种基于New-Memetic算法的波束成型方法 |
| KR101295643B1 (ko) * | 2011-11-02 | 2013-08-12 | 한국전자통신연구원 | Gps 신호 수신 장치 및 그 방법 |
| US20140247186A1 (en) * | 2012-10-26 | 2014-09-04 | Uti Limited Partnership | Global Navigation Satellite System (GNSS) Anti-Interference using Array Processing |
| WO2014168319A1 (en) | 2013-04-08 | 2014-10-16 | Lg Electronics Inc. | Method and apparatus for providing control information for fractional beamforming in a wireless communication system |
| US9778367B2 (en) * | 2013-05-30 | 2017-10-03 | Electronics And Telecommunications Research Institute | Anti-jamming apparatus and method for compact array antenna |
| US9588213B2 (en) | 2014-02-18 | 2017-03-07 | Raytheon Company | Analog signal processing method for accurate single antenna direction finding |
| US9590760B2 (en) | 2014-06-03 | 2017-03-07 | Raytheon Company | Analog RF memory system |
| US9645972B2 (en) | 2014-06-16 | 2017-05-09 | Raytheon Company | Butterfly channelizer |
| US9485125B2 (en) | 2014-06-16 | 2016-11-01 | Raytheon Company | Dynamically reconfigurable channelizer |
| KR102187855B1 (ko) | 2014-07-31 | 2020-12-07 | 삼성전자 주식회사 | 빔포밍 시스템에서 셀 측정 방법 및 장치 |
| US10027026B2 (en) | 2014-09-18 | 2018-07-17 | Raytheon Company | Programmable beamforming system including element-level analog channelizer |
| CN104656074B (zh) * | 2014-12-26 | 2018-02-02 | 中国科学院声学研究所 | 一种加权的鲁棒性宽带波束形成目标检测方法 |
| CN107409001B (zh) * | 2015-03-26 | 2019-02-15 | 株式会社Ntt都科摩 | 无线通信控制方法以及无线通信系统 |
| US10667143B2 (en) * | 2015-07-13 | 2020-05-26 | Qualcomm Incorporated | Air-to-ground (ATG) uplink subband beamformer with combinable subbands |
| US10348338B2 (en) | 2016-10-06 | 2019-07-09 | Raytheon Company | Adaptive channelizer |
| US10084587B1 (en) | 2017-07-28 | 2018-09-25 | Raytheon Company | Multifunction channelizer/DDC architecture for a digital receiver/exciter |
| CN108462521B (zh) * | 2018-02-11 | 2021-03-05 | 西南电子技术研究所(中国电子科技集团公司第十研究所) | 自适应阵列天线的抗干扰实现方法 |
| CN110412620B (zh) * | 2019-06-29 | 2022-10-28 | 西南电子技术研究所(中国电子科技集团公司第十研究所) | 抗干扰天线信号处理装置 |
| US11264999B2 (en) | 2020-03-12 | 2022-03-01 | Raytheon Company | High resolution counter using phased shifted clock |
| CN111585632B (zh) * | 2020-04-29 | 2022-08-02 | 中国电子科技集团公司第五十四研究所 | 一种基于干扰抑制模型优化的宽带自适应波束形成方法 |
| CN112307429B (zh) * | 2020-10-29 | 2023-04-28 | 电子科技大学 | 一种多方位点阵列响应控制方法 |
| FR3125602B1 (fr) * | 2021-07-22 | 2023-12-22 | Thales Sa | Partie électronique d'antenne CRPA d'un dispositif d'antibrouillage pour un récepteur GNSS et dispositif d'antibrouillage et procédé de traitement de signaux associés |
| CN113625222B (zh) * | 2021-08-27 | 2022-10-28 | 东南大学 | 一种基于时延差范数加权的宽带信号高分辨方位估计方法 |
| US12135378B2 (en) | 2021-12-22 | 2024-11-05 | Raytheon Company | Standalone GNSS anti-jam nuller-beamformer combining SFAP and STAP |
| CN114721016B (zh) * | 2022-04-12 | 2026-03-03 | 湖南中森通信科技有限公司 | 用于北斗导航信号的高效多子带抗宽带压制式干扰方法 |
| CN119986553B (zh) * | 2024-08-30 | 2025-10-31 | 中国电子科技集团公司第二十九研究所 | 基于频域加权逆傅里叶变换的信号toa估计方法及装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4821037A (en) | 1986-09-10 | 1989-04-11 | Hughes Aircraft Company | Wideband adaptive array using the chirp transform |
| US5933446A (en) * | 1991-05-29 | 1999-08-03 | The United States Of America As Represented By The Secretary Of The Navy | Beamformer with adaptive processors |
| US5260968A (en) * | 1992-06-23 | 1993-11-09 | The Regents Of The University Of California | Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering |
| US5796779A (en) * | 1992-06-29 | 1998-08-18 | Raytheon Company | Adaptive signal processor for non-stationary environments and method |
| US5216640A (en) | 1992-09-28 | 1993-06-01 | The United States Of America As Represented By The Secretary Of The Navy | Inverse beamforming sonar system and method |
| US5630208A (en) * | 1994-07-19 | 1997-05-13 | Trimble Navigation Limited | Adaptive multipath equalization |
| US5831977A (en) * | 1996-09-04 | 1998-11-03 | Ericsson Inc. | Subtractive CDMA system with simultaneous subtraction in code space and direction-of-arrival space |
| IT1296896B1 (it) | 1997-12-19 | 1999-08-02 | Italtel Spa | Procedimento di discriminazione di un segnale utile da una pluralita' di interferenti isofrequenziali ricevuti da antenne a schiera di |
| US6151354A (en) * | 1997-12-19 | 2000-11-21 | Rockwell Science Center | Multi-mode, multi-band, multi-user radio system architecture |
| JPH11344517A (ja) * | 1998-06-02 | 1999-12-14 | Nec Corp | 電波環境分析装置 |
| GB2339078B (en) * | 1998-07-02 | 2003-07-02 | Secr Defence | Adaptive sensor array apparatus |
| KR100358427B1 (ko) * | 1999-07-12 | 2002-10-25 | 한국전자통신연구원 | 씨디엠에이 적응배열안테나 시스템을 위한 효율적 구조의 복조기 |
| US6115419A (en) * | 1999-10-21 | 2000-09-05 | Philips Electronics North America Corporation | Adaptive digital beamforming receiver with π/2 phase shift to improve signal reception |
| JP4147724B2 (ja) | 2000-06-09 | 2008-09-10 | ソニー株式会社 | アンテナ装置及び無線装置 |
| US6950477B2 (en) * | 2001-01-16 | 2005-09-27 | Joseph Meehan | Blind dual error antenna diversity (DEAD) algorithm for beamforming antenna systems |
-
2002
- 2002-01-14 US US10/047,100 patent/US6980614B2/en not_active Expired - Lifetime
- 2002-12-04 DE DE60210672T patent/DE60210672T2/de not_active Expired - Lifetime
- 2002-12-04 EP EP02797186A patent/EP1466188B1/en not_active Expired - Lifetime
- 2002-12-04 CN CNB028181603A patent/CN100343691C/zh not_active Expired - Fee Related
- 2002-12-04 WO PCT/US2002/038745 patent/WO2003060550A1/en not_active Ceased
- 2002-12-04 JP JP2003560592A patent/JP4790986B2/ja not_active Expired - Fee Related
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