CN1586052A - 用于仿真无线信道的方法和设备 - Google Patents
用于仿真无线信道的方法和设备 Download PDFInfo
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- CN1586052A CN1586052A CNA028222539A CN02822253A CN1586052A CN 1586052 A CN1586052 A CN 1586052A CN A028222539 A CNA028222539 A CN A028222539A CN 02822253 A CN02822253 A CN 02822253A CN 1586052 A CN1586052 A CN 1586052A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000013598 vector Substances 0.000 claims abstract description 36
- 230000000875 corresponding effect Effects 0.000 description 22
- 239000011159 matrix material Substances 0.000 description 18
- 230000008859 change Effects 0.000 description 10
- 230000007704 transition Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 206010034719 Personality change Diseases 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20012178 | 2001-11-09 | ||
FI20012178A FI114596B (fi) | 2001-11-09 | 2001-11-09 | Menetelmä ja laite radiokanavan simuloimiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1586052A true CN1586052A (zh) | 2005-02-23 |
CN100583696C CN100583696C (zh) | 2010-01-20 |
Family
ID=8562223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02822253A Expired - Lifetime CN100583696C (zh) | 2001-11-09 | 2002-11-07 | 用于仿真无线信道的方法和设备 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7430413B2 (zh) |
EP (1) | EP1442541B1 (zh) |
JP (1) | JP4208717B2 (zh) |
KR (1) | KR100935288B1 (zh) |
CN (1) | CN100583696C (zh) |
AT (1) | ATE472865T1 (zh) |
DE (1) | DE60236880D1 (zh) |
DK (1) | DK1442541T3 (zh) |
FI (1) | FI114596B (zh) |
WO (1) | WO2003041308A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101087163B (zh) * | 2006-06-07 | 2011-07-20 | 普天信息技术研究院 | 一种td-scdma系统仿真中智能天线的实现方法 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20031085A0 (fi) * | 2003-07-17 | 2003-07-17 | Elektrobit Oy | Menetelmä ja laite radiokanavan simuloimiseksi |
AT501645B1 (de) * | 2004-09-06 | 2007-11-15 | Arc Seibersdorf Res Gmbh | Kanalsimulations- sowie entwicklungsplattform und verwendung derselben |
FI117919B (fi) | 2005-01-12 | 2007-04-13 | Elektrobit Testing Oy | Menetelmä ja laite kanavasimuloinnin suorittamiseksi |
WO2006092462A1 (en) * | 2005-03-01 | 2006-09-08 | Elektrobit System Test Oy | A method, device arrangement, transmitter unit and receiver unit for generating data characterising mimo environment |
WO2006136645A1 (en) * | 2005-06-23 | 2006-12-28 | Elektrobit System Test Oy | Simulation of multi-antenna radio channel |
ES2589588T3 (es) * | 2005-07-21 | 2016-11-15 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Procedimiento para emular un canal de transmisión multi-trayectorias |
JP4763386B2 (ja) * | 2005-08-31 | 2011-08-31 | 株式会社光電製作所 | Mimoフェージングシミュレータ |
US20080114580A1 (en) * | 2006-11-09 | 2008-05-15 | Agilent Technologies, Inc. | Mimo channel simulator |
US8451924B2 (en) | 2007-04-25 | 2013-05-28 | Elektrobit System Test Oy | Simulation of multi-antenna radio channel |
EP2204024A1 (en) * | 2007-10-15 | 2010-07-07 | Telefonaktiebolaget LM Ericsson (PUBL) | Pre-coding for frequency selective radio communication channels |
KR100990022B1 (ko) * | 2008-01-10 | 2010-10-26 | 엘렉트로비트 시스템 테스트 오와이 | 다중-안테나 무선 채널의 시뮬레이션 |
US8004455B1 (en) * | 2008-02-09 | 2011-08-23 | The United States Of America As Represented By The Secretary Of The Navy | Antenna simulator |
DE102008013011A1 (de) | 2008-03-07 | 2009-09-10 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zur Generierung von Mehrantennensignalen |
EP2345183A4 (en) | 2008-10-06 | 2013-11-06 | Elektrobit System Test Oy | TEST BY WAY HERTZIENNE |
JP5358021B2 (ja) * | 2009-06-03 | 2013-12-04 | エレクトロビット・システム・テスト・オサケユキテュア | オーバーザエアー試験システム |
KR101270748B1 (ko) * | 2009-11-25 | 2013-06-03 | 한국전자통신연구원 | 선형 안테나 어레이 장치, 평면 안테나 어레이 장치 및 이를 이용한 무선통신 방법 |
US8334803B1 (en) * | 2009-11-30 | 2012-12-18 | Lockheed Martin Corporation | Method for simulating noisy radar target echoes |
JP5211194B2 (ja) * | 2011-04-25 | 2013-06-12 | 株式会社光電製作所 | Mimoフェージングシミュレータ |
US9787414B2 (en) | 2011-07-06 | 2017-10-10 | Keysight Technologies Singapore (Holdings) Pte. Ltd. | Over-the air test |
JP5650706B2 (ja) * | 2012-11-07 | 2015-01-07 | アンリツ株式会社 | Mimo方式システムの試験装置および試験方法 |
RU2683023C1 (ru) * | 2018-05-21 | 2019-03-26 | Акционерное общество "Концерн "Созвездие" | Имитатор радиоканала |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6185266B1 (en) | 1997-10-07 | 2001-02-06 | Motorola, Inc. | Method and system for generating a power control metric in an orthogonal transmit diversity communication system |
US5973638A (en) | 1998-01-30 | 1999-10-26 | Micronetics Wireless, Inc. | Smart antenna channel simulator and test system |
US6285972B1 (en) * | 1998-10-21 | 2001-09-04 | Mts Systems Corporation | Generating a nonlinear model and generating drive signals for simulation testing using the same |
WO2001017301A1 (en) | 1999-08-31 | 2001-03-08 | Qualcomm Incorporated | Satellite simulator |
JP2002119951A (ja) * | 2000-10-13 | 2002-04-23 | Sumitomo Metal Mining Co Ltd | 土壌及び地下水浄化の管理システム並びに浄化の管理方法 |
US7181167B2 (en) * | 2001-11-21 | 2007-02-20 | Texas Instruments Incorporated | High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing |
-
2001
- 2001-11-09 FI FI20012178A patent/FI114596B/fi not_active IP Right Cessation
-
2002
- 2002-11-07 EP EP02774809A patent/EP1442541B1/en not_active Expired - Lifetime
- 2002-11-07 US US10/494,239 patent/US7430413B2/en active Active
- 2002-11-07 AT AT02774809T patent/ATE472865T1/de not_active IP Right Cessation
- 2002-11-07 KR KR1020047006999A patent/KR100935288B1/ko not_active IP Right Cessation
- 2002-11-07 JP JP2003543223A patent/JP4208717B2/ja not_active Expired - Fee Related
- 2002-11-07 WO PCT/FI2002/000869 patent/WO2003041308A1/en active Application Filing
- 2002-11-07 DK DK02774809.4T patent/DK1442541T3/da active
- 2002-11-07 DE DE60236880T patent/DE60236880D1/de not_active Expired - Lifetime
- 2002-11-07 CN CN02822253A patent/CN100583696C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101087163B (zh) * | 2006-06-07 | 2011-07-20 | 普天信息技术研究院 | 一种td-scdma系统仿真中智能天线的实现方法 |
Also Published As
Publication number | Publication date |
---|---|
FI114596B (fi) | 2004-11-15 |
JP4208717B2 (ja) | 2009-01-14 |
US7430413B2 (en) | 2008-09-30 |
DE60236880D1 (de) | 2010-08-12 |
DK1442541T3 (da) | 2010-08-23 |
KR20050044373A (ko) | 2005-05-12 |
ATE472865T1 (de) | 2010-07-15 |
JP2005509361A (ja) | 2005-04-07 |
EP1442541B1 (en) | 2010-06-30 |
EP1442541A1 (en) | 2004-08-04 |
US20040253950A1 (en) | 2004-12-16 |
CN100583696C (zh) | 2010-01-20 |
KR100935288B1 (ko) | 2010-01-06 |
FI20012178A (fi) | 2003-05-10 |
FI20012178A0 (fi) | 2001-11-09 |
WO2003041308A1 (en) | 2003-05-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ELEKTROBIT TESTING OY Free format text: FORMER OWNER: ELEKTROBIT OY Effective date: 20050624 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050624 Address after: Finland Aolun Thessaloniki Applicant after: Elektrobit Testing OY Address before: Oulu Applicant before: Elektrobit OY |
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ASS | Succession or assignment of patent right |
Owner name: ELEKT ROBIT SYSTEM TESTING COMPANY Free format text: FORMER OWNER: JOT AUTOMATION CO., LTD. Effective date: 20080919 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080919 Address after: Finland Aolun Thessaloniki Applicant after: ELEKTROBIT SYSTEM TEST OY Address before: Finland Aolun Thessaloniki Applicant before: Elektrobit Testing OY |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Oulu Patentee after: Anite Communication Co.,Ltd. Address before: Finland Aolun Thessaloniki Patentee before: ELEKTROBIT SYSTEM TEST OY |
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TR01 | Transfer of patent right |
Effective date of registration: 20160314 Address after: Singapore Singapore Patentee after: Keysight Technologies Singapore (Holdings) Pte. Ltd. Address before: Oulu Patentee before: Anite Communication Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20190102 Address after: Singapore Singapore Patentee after: Is tech Singapore (Sales) Pte. Ltd. Address before: Singapore Singapore Patentee before: Keysight Technologies Singapore (Holdings) Pte. Ltd. |
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Granted publication date: 20100120 |