SE0102930D0 - Antenna system and net drift verification - Google Patents
Antenna system and net drift verificationInfo
- Publication number
- SE0102930D0 SE0102930D0 SE0102930A SE0102930A SE0102930D0 SE 0102930 D0 SE0102930 D0 SE 0102930D0 SE 0102930 A SE0102930 A SE 0102930A SE 0102930 A SE0102930 A SE 0102930A SE 0102930 D0 SE0102930 D0 SE 0102930D0
- Authority
- SE
- Sweden
- Prior art keywords
- calibration
- antenna system
- transmit
- net
- net drift
- Prior art date
Links
Classifications
-
- 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
- H01Q3/267—Phased-array testing or checking devices
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4017—Means for monitoring or calibrating of parts of a radar system of HF systems
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0102930A SE0102930D0 (sv) | 2001-09-04 | 2001-09-04 | Antenna system and net drift verification |
EP02763145A EP1428043B1 (de) | 2001-09-04 | 2002-08-26 | Aktives Phased Array mit Verifikation von Drift im Kalibriernetzwerk |
AT02763145T ATE398291T1 (de) | 2001-09-04 | 2002-08-26 | Aktives phased array mit verifikation von drift im kalibriernetzwerk |
US10/488,666 US7038633B2 (en) | 2001-09-04 | 2002-08-26 | Antenna system and net drift verification |
PCT/SE2002/001522 WO2003021287A1 (en) | 2001-09-04 | 2002-08-26 | Antenna system and net drift verification |
DE60227083T DE60227083D1 (de) | 2001-09-04 | 2002-08-26 | Aktives Phased Array mit Verifikation von Drift im Kalibriernetzwerk |
ES02763145T ES2307781T3 (es) | 2001-09-04 | 2002-08-26 | Disposicion en fase activa con verificacion de desviaciones en la red de calibracion. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0102930A SE0102930D0 (sv) | 2001-09-04 | 2001-09-04 | Antenna system and net drift verification |
Publications (1)
Publication Number | Publication Date |
---|---|
SE0102930D0 true SE0102930D0 (sv) | 2001-09-04 |
Family
ID=20285219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0102930A SE0102930D0 (sv) | 2001-09-04 | 2001-09-04 | Antenna system and net drift verification |
Country Status (7)
Country | Link |
---|---|
US (1) | US7038633B2 (de) |
EP (1) | EP1428043B1 (de) |
AT (1) | ATE398291T1 (de) |
DE (1) | DE60227083D1 (de) |
ES (1) | ES2307781T3 (de) |
SE (1) | SE0102930D0 (de) |
WO (1) | WO2003021287A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7423586B2 (en) | 2003-07-30 | 2008-09-09 | Siemens Aktiengesellschaft | Antennas array calibration arrangement and method |
EP1503518A1 (de) * | 2003-07-30 | 2005-02-02 | Siemens Aktiengesellschaft | Anordnung und Verfahren zur Gruppenantennenkalibrierung |
ATE527722T1 (de) | 2004-07-06 | 2011-10-15 | Ericsson Telefon Ab L M | Ausrichtung der funkbasisstations- knotenübertragungszeitsteuerung auf mehreren sendewegen |
EP2033263B1 (de) * | 2006-06-27 | 2012-11-14 | Socowave Technologies Limited | Antennengruppenkalibrierung |
GB2444980B (en) * | 2006-12-22 | 2012-02-22 | Deltenna Ltd | Antenna system |
JP5646996B2 (ja) * | 2007-09-21 | 2014-12-24 | キャボット マイクロエレクトロニクス コーポレイション | 研磨組成物およびアミノシランを用いて処理された研削剤粒子の使用方法 |
MY147729A (en) * | 2007-09-21 | 2013-01-15 | Cabot Microelectronics Corp | Polishing composition and method utilizing abrasive particles treated with an aminosilane |
US7911376B2 (en) * | 2009-04-01 | 2011-03-22 | Sony Corporation | Systems and methods for antenna array calibration |
GB2473663B (en) * | 2009-09-21 | 2016-11-23 | Aveillant Ltd | Radar Receiver |
RU2486643C1 (ru) * | 2011-11-15 | 2013-06-27 | Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") | Антенная решетка |
US10056685B2 (en) * | 2014-03-06 | 2018-08-21 | Samsung Electronics Co., Ltd. | Antenna array self-calibration |
US10281571B2 (en) * | 2014-08-21 | 2019-05-07 | Raytheon Company | Phased array antenna using stacked beams in elevation and azimuth |
US9866336B2 (en) * | 2015-06-17 | 2018-01-09 | Google Llc | Phased array antenna self-calibration |
KR101855139B1 (ko) * | 2016-11-16 | 2018-05-08 | 주식회사 케이엠더블유 | Mimo 안테나에서의 캘리브레이션 |
US10921427B2 (en) * | 2018-02-21 | 2021-02-16 | Leolabs, Inc. | Drone-based calibration of a phased array radar |
CN110544834B (zh) * | 2018-05-28 | 2021-05-07 | 华硕电脑股份有限公司 | 天线系统及其重启方法 |
EP4325249A1 (de) * | 2021-04-30 | 2024-02-21 | Huawei Technologies Co., Ltd. | Radarsystem und endgerät |
CN117192501B (zh) * | 2023-09-28 | 2024-05-17 | 广州中雷电科科技有限公司 | 相控阵系统校准监测装置、系统及方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5412414A (en) * | 1988-04-08 | 1995-05-02 | Martin Marietta Corporation | Self monitoring/calibrating phased array radar and an interchangeable, adjustable transmit/receive sub-assembly |
US5248982A (en) * | 1991-08-29 | 1993-09-28 | Hughes Aircraft Company | Method and apparatus for calibrating phased array receiving antennas |
US6157343A (en) * | 1996-09-09 | 2000-12-05 | Telefonaktiebolaget Lm Ericsson | Antenna array calibration |
US6104935A (en) * | 1997-05-05 | 2000-08-15 | Nortel Networks Corporation | Down link beam forming architecture for heavily overlapped beam configuration |
US5874915A (en) * | 1997-08-08 | 1999-02-23 | Raytheon Company | Wideband cylindrical UHF array |
US6208287B1 (en) * | 1998-03-16 | 2001-03-27 | Raytheoncompany | Phased array antenna calibration system and method |
US6078289A (en) * | 1998-05-29 | 2000-06-20 | Raytheon Company | Array antenna having a dual field of view |
US6346910B1 (en) * | 1999-04-07 | 2002-02-12 | Tei Ito | Automatic array calibration scheme for wireless point-to-multipoint communication networks |
IL132803A (en) * | 1999-11-08 | 2005-05-17 | Rafael Armament Dev Authority | All digital apparatus for bearing measurement of electromagnetic sources |
US6577879B1 (en) * | 2000-06-21 | 2003-06-10 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency |
US6870515B2 (en) * | 2000-12-28 | 2005-03-22 | Nortel Networks Limited | MIMO wireless communication system |
DE10157216C1 (de) * | 2001-11-22 | 2003-02-13 | Eads Deutschland Gmbh | Aktive Empfangs-Gruppenantenne |
-
2001
- 2001-09-04 SE SE0102930A patent/SE0102930D0/xx unknown
-
2002
- 2002-08-26 EP EP02763145A patent/EP1428043B1/de not_active Expired - Lifetime
- 2002-08-26 US US10/488,666 patent/US7038633B2/en not_active Expired - Lifetime
- 2002-08-26 AT AT02763145T patent/ATE398291T1/de not_active IP Right Cessation
- 2002-08-26 ES ES02763145T patent/ES2307781T3/es not_active Expired - Lifetime
- 2002-08-26 WO PCT/SE2002/001522 patent/WO2003021287A1/en not_active Application Discontinuation
- 2002-08-26 DE DE60227083T patent/DE60227083D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1428043A1 (de) | 2004-06-16 |
DE60227083D1 (de) | 2008-07-24 |
ES2307781T3 (es) | 2008-12-01 |
US7038633B2 (en) | 2006-05-02 |
US20050012658A1 (en) | 2005-01-20 |
EP1428043B1 (de) | 2008-06-11 |
ATE398291T1 (de) | 2008-07-15 |
WO2003021287A1 (en) | 2003-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE0102930D0 (sv) | Antenna system and net drift verification | |
GB2393580B (en) | An active array antenna and system for beamforming | |
BR0313600A (pt) | Dispositivo de calibragem para um sistema de antena e processo para sua calibragem | |
CN104145371B (zh) | 多元件天线校准技术 | |
ATE339038T1 (de) | Gruppenempfänger mit subarraysauswahl, verfahren unter verwendung derselben, und empfänger derselben enthaltend | |
DE602004016825D1 (de) | Verwendung von antennengruppen in einer mehrwegumgebung | |
GB2439495B (en) | Dipole locator using multiple measurement points | |
WO2005069749A3 (en) | Determining mobile location with tagged signals from a distributed antenna system | |
WO1999054960A3 (en) | Phased array antenna calibration system and method using array clusters | |
WO2006035384A8 (en) | Microbeamforming transducer architecture | |
DE60040389D1 (de) | Räumliche multiplexierung einer verzargungsverbindung in einem satelliten kommunikationssystem | |
DE60323540D1 (de) | Verfahren und system zur minimierung der überlappungsnullung in geschalteten strahlen | |
ATE253789T1 (de) | Winkeldiversitätsverfahren und basisstationsvorrichtung | |
WO1999052173A3 (en) | Phased array antenna calibration system and method | |
EP1296465A4 (de) | Kalibrierungssystem für eine empfangsvorrichtung mit gruppenantenne | |
NO20044324L (no) | System og fremgangsmate for stoy-undertrykkelse i systemer med fasede antennegrupper | |
ATE381793T1 (de) | Vorrichtung und verfahren zur gleichzeitigen aussendung von mehreren signalen in unterschiedlichen richtungen mittels eine aktive phasengesteuerte gruppenantenne | |
ATE411633T1 (de) | Senden und empfangen von funkfrequenzsignalen unter verwendung von aktiven, elektronisch abgetasteten arrays | |
DE60210844D1 (de) | Strahlformermodul für phasengesteuerte Gruppenantenne zur Speisung von zwei Elementen | |
GB2385477B (en) | Signal path searching method and apparatus thereof in mobile communication system provided with plurality of array antenna elements | |
DE602005008552D1 (de) | Testarchitektur und -verfahren | |
EP1265378A3 (de) | Adaptive Antennengruppe | |
IL186186A0 (en) | Communication system and method using an active phased array antenna | |
MX2009013306A (es) | Sistema y metodo de deteccion de eas dinamica. | |
EP1763150A4 (de) | Kalibrationsvorrichtung und verfahren für eine empfangsstrecke eines gruppen-kommunikationssystems |