UA80725C2 - Antenna array and a method for generating digital signals for forming the directional pattern of the antenna array - Google Patents
Antenna array and a method for generating digital signals for forming the directional pattern of the antenna array Download PDFInfo
- Publication number
- UA80725C2 UA80725C2 UAA200504005A UA2005004005A UA80725C2 UA 80725 C2 UA80725 C2 UA 80725C2 UA A200504005 A UAA200504005 A UA A200504005A UA 2005004005 A UA2005004005 A UA 2005004005A UA 80725 C2 UA80725 C2 UA 80725C2
- Authority
- UA
- Ukraine
- Prior art keywords
- antenna
- complex
- signal
- lobe
- asynchronous
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000012545 processing Methods 0.000 claims abstract description 66
- 238000010586 diagram Methods 0.000 claims description 111
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 238000000059 patterning Methods 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000002123 temporal effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000007792 addition Methods 0.000 description 37
- 238000012360 testing method Methods 0.000 description 13
- 238000003491 array Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 108091006583 SLC14A2 Proteins 0.000 description 1
- 241000350393 Sinna Species 0.000 description 1
- 241000750042 Vini Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
-
- 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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0025—Modular arrays
-
- 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
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2002/001781 WO2004030145A1 (en) | 2002-09-30 | 2002-09-30 | A method and a unit for beam control of an array antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA80725C2 true UA80725C2 (en) | 2007-10-25 |
Family
ID=32041140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200504005A UA80725C2 (en) | 2002-09-30 | 2002-09-30 | Antenna array and a method for generating digital signals for forming the directional pattern of the antenna array |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7277051B2 (de) |
| EP (1) | EP1550177B1 (de) |
| JP (1) | JP4119429B2 (de) |
| CN (1) | CN100438211C (de) |
| AT (1) | ATE457534T1 (de) |
| AU (1) | AU2002343293A1 (de) |
| DE (1) | DE60235329D1 (de) |
| UA (1) | UA80725C2 (de) |
| WO (1) | WO2004030145A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1689097A1 (de) * | 2005-02-03 | 2006-08-09 | Afa Technologies, Inc. | Empfangsdiversitätssystem |
| KR101119228B1 (ko) | 2006-04-27 | 2012-03-21 | 레이스팬 코포레이션 | 메타물질 구조에 기반한 안테나, 장치 및 시스템 |
| KR101086743B1 (ko) | 2006-08-25 | 2011-11-25 | 레이스팬 코포레이션 | 메타물질 구조물에 기초된 안테나 |
| US7855696B2 (en) | 2007-03-16 | 2010-12-21 | Rayspan Corporation | Metamaterial antenna arrays with radiation pattern shaping and beam switching |
| TWI376838B (en) | 2007-10-11 | 2012-11-11 | Tyco Electronics Services Gmbh | Single-layer metallization and via-less metamaterial structures |
| WO2009100153A1 (en) * | 2008-02-05 | 2009-08-13 | Ems Technologies, Inc. | Modal beam positioning |
| US8203483B2 (en) * | 2008-03-13 | 2012-06-19 | Cubic Corporation | Digital beamforming antenna and datalink array |
| JP4864926B2 (ja) * | 2008-03-28 | 2012-02-01 | 株式会社東芝 | アレイアンテナ |
| US8472437B2 (en) * | 2010-02-15 | 2013-06-25 | Texas Instruments Incorporated | Wireless chip-to-chip switching |
| EP2369679A1 (de) * | 2010-03-24 | 2011-09-28 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Phasenarray-Antennensignalverarbeitungsstruktur, Verfahren und Computerprogrammprodukt |
| FI125462B (en) * | 2013-01-29 | 2015-10-15 | Inverpolis Oy | A method and system for using a phased antenna field |
| US9088330B2 (en) | 2013-04-24 | 2015-07-21 | Cubic Corporation | Distributed local oscillator generation and synchronization |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5274386A (en) * | 1992-06-17 | 1993-12-28 | General Electric Co. | Reduced hardware antenna beamformer |
| US5831168A (en) * | 1992-09-22 | 1998-11-03 | Hitachi, Medical Corporation | Ultrasound signal processor |
| JP3360944B2 (ja) * | 1994-07-05 | 2003-01-07 | 株式会社日立メディコ | 超音波信号処理装置 |
| KR100275071B1 (ko) * | 1998-06-23 | 2000-12-15 | 윤종용 | 이동통신기지국의스마트안테나시스템용송수신장치 |
-
2002
- 2002-09-30 AT AT02780222T patent/ATE457534T1/de not_active IP Right Cessation
- 2002-09-30 US US10/527,990 patent/US7277051B2/en not_active Expired - Lifetime
- 2002-09-30 EP EP02780222A patent/EP1550177B1/de not_active Expired - Lifetime
- 2002-09-30 AU AU2002343293A patent/AU2002343293A1/en not_active Abandoned
- 2002-09-30 UA UAA200504005A patent/UA80725C2/uk unknown
- 2002-09-30 DE DE60235329T patent/DE60235329D1/de not_active Expired - Lifetime
- 2002-09-30 CN CNB028296974A patent/CN100438211C/zh not_active Expired - Lifetime
- 2002-09-30 JP JP2004539686A patent/JP4119429B2/ja not_active Expired - Lifetime
- 2002-09-30 WO PCT/SE2002/001781 patent/WO2004030145A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP1550177A1 (de) | 2005-07-06 |
| DE60235329D1 (de) | 2010-03-25 |
| WO2004030145A1 (en) | 2004-04-08 |
| CN1669183A (zh) | 2005-09-14 |
| US7277051B2 (en) | 2007-10-02 |
| JP2006501719A (ja) | 2006-01-12 |
| US20060164301A1 (en) | 2006-07-27 |
| EP1550177B1 (de) | 2010-02-10 |
| JP4119429B2 (ja) | 2008-07-16 |
| CN100438211C (zh) | 2008-11-26 |
| ATE457534T1 (de) | 2010-02-15 |
| AU2002343293A1 (en) | 2004-04-19 |
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