DE60210672T2 - System zur strahlformung - Google Patents
System zur strahlformung Download PDFInfo
- Publication number
- DE60210672T2 DE60210672T2 DE60210672T DE60210672T DE60210672T2 DE 60210672 T2 DE60210672 T2 DE 60210672T2 DE 60210672 T DE60210672 T DE 60210672T DE 60210672 T DE60210672 T DE 60210672T DE 60210672 T2 DE60210672 T2 DE 60210672T2
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- adaptive
- signal
- beamforming system
- subbands
- 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
- 230000015572 biosynthetic process Effects 0.000 title 1
- 230000003044 adaptive effect Effects 0.000 claims description 58
- 238000012545 processing Methods 0.000 claims description 22
- 230000004044 response Effects 0.000 claims description 7
- 230000001131 transforming effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- 230000001934 delay Effects 0.000 claims description 4
- 230000009885 systemic effect Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 21
- 238000010606 normalization Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 206010040007 Sense of oppression Diseases 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47100 | 1993-04-13 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| DE60210672D1 DE60210672D1 (de) | 2006-05-24 |
| DE60210672T2 true DE60210672T2 (de) | 2007-01-11 |
Family
ID=21947063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60210672T Expired - Lifetime DE60210672T2 (de) | 2002-01-14 | 2002-12-04 | System zur strahlformung |
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 |
| EP1779623B1 (en) | 2004-08-12 | 2010-01-20 | Interdigital Technology Corporation | 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 |
| KR20150140276A (ko) * | 2013-04-08 | 2015-12-15 | 엘지전자 주식회사 | 무선 통신 시스템에서 분할 빔포밍을 위한 제어 정보 제공 방법 및 이를 위한 장치 |
| 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 |
| JP6666331B2 (ja) * | 2015-03-26 | 2020-03-13 | 株式会社Ｎｔｔドコモ | 無線通信制御方法および無線通信システム |
| 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 |
| CN114721016A (zh) * | 2022-04-12 | 2022-07-08 | 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 CN CNB028181603A patent/CN100343691C/zh not_active Expired - Fee Related
- 2002-12-04 JP JP2003560592A patent/JP4790986B2/ja not_active Expired - Fee Related
- 2002-12-04 WO PCT/US2002/038745 patent/WO2003060550A1/en not_active Ceased
- 2002-12-04 EP EP02797186A patent/EP1466188B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1466188A1 (en) | 2004-10-13 |
| US20030133524A1 (en) | 2003-07-17 |
| EP1466188B1 (en) | 2006-04-12 |
| JP4790986B2 (ja) | 2011-10-12 |
| DE60210672D1 (de) | 2006-05-24 |
| US6980614B2 (en) | 2005-12-27 |
| CN1555494A (zh) | 2004-12-15 |
| JP2005527789A (ja) | 2005-09-15 |
| WO2003060550A1 (en) | 2003-07-24 |
| CN100343691C (zh) | 2007-10-17 |
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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: WITTE, WELLER & PARTNER, 70178 STUTTGART |