ATE472865T1 - Verfahren und einrichtung zur simulation eines funkkanals - Google Patents

Verfahren und einrichtung zur simulation eines funkkanals

Info

Publication number
ATE472865T1
ATE472865T1 AT02774809T AT02774809T ATE472865T1 AT E472865 T1 ATE472865 T1 AT E472865T1 AT 02774809 T AT02774809 T AT 02774809T AT 02774809 T AT02774809 T AT 02774809T AT E472865 T1 ATE472865 T1 AT E472865T1
Authority
AT
Austria
Prior art keywords
antenna
propagation path
term
simulating
radio channel
Prior art date
Application number
AT02774809T
Other languages
English (en)
Inventor
Bernard Fleury
Alexander Kocian
Original Assignee
Elektrobit System Test Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elektrobit System Test Oy filed Critical Elektrobit System Test Oy
Application granted granted Critical
Publication of ATE472865T1 publication Critical patent/ATE472865T1/de

Links

Classifications

    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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)
  • Mathematical Physics (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)
AT02774809T 2001-11-09 2002-11-07 Verfahren und einrichtung zur simulation eines funkkanals ATE472865T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012178A FI114596B (fi) 2001-11-09 2001-11-09 Menetelmä ja laite radiokanavan simuloimiseksi
PCT/FI2002/000869 WO2003041308A1 (en) 2001-11-09 2002-11-07 Method and device for simulating a radio channel

Publications (1)

Publication Number Publication Date
ATE472865T1 true ATE472865T1 (de) 2010-07-15

Family

ID=8562223

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02774809T ATE472865T1 (de) 2001-11-09 2002-11-07 Verfahren und einrichtung zur simulation eines funkkanals

Country Status (10)

Country Link
US (1) US7430413B2 (de)
EP (1) EP1442541B1 (de)
JP (1) JP4208717B2 (de)
KR (1) KR100935288B1 (de)
CN (1) CN100583696C (de)
AT (1) ATE472865T1 (de)
DE (1) DE60236880D1 (de)
DK (1) DK1442541T3 (de)
FI (1) FI114596B (de)
WO (1) WO2003041308A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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
DK1856827T3 (da) * 2005-03-01 2009-08-03 Elektrobit System Test Oy Fremgangsmåde, apparatindretning, transmitterenhed og receiverenhed til at generere data der kendetegner MIMO miljö
US7970595B2 (en) 2005-06-23 2011-06-28 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
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
US20080114580A1 (en) * 2006-11-09 2008-05-15 Agilent Technologies, Inc. Mimo channel simulator
CA2684070A1 (en) 2007-04-25 2008-11-06 Elektrobit System Test Oy Simulation of multi-antenna radio channel
EP2204024A1 (de) * 2007-10-15 2010-07-07 Telefonaktiebolaget LM Ericsson (PUBL) Vorcodierung für frequenzselektive funkkommunikationskanäle
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
US11152717B2 (en) * 2008-10-06 2021-10-19 Keysight Technologies Singapore (Sales) Pte. Ltd. Over-the-air test
WO2010139840A1 (en) * 2009-06-03 2010-12-09 Elektrobit System Test Oy Over-the-air test
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
KR101878530B1 (ko) 2011-07-06 2018-07-13 키사이트 테크놀로지스 싱가포르 (홀딩스) 피티이. 엘티디. Ota 시험
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)

* Cited by examiner, † Cited by third party
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
AU7472600A (en) * 1999-08-31 2001-03-26 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

Also Published As

Publication number Publication date
FI114596B (fi) 2004-11-15
FI20012178A0 (fi) 2001-11-09
KR100935288B1 (ko) 2010-01-06
EP1442541A1 (de) 2004-08-04
DK1442541T3 (da) 2010-08-23
EP1442541B1 (de) 2010-06-30
WO2003041308A1 (en) 2003-05-15
CN100583696C (zh) 2010-01-20
FI20012178L (fi) 2003-05-10
US7430413B2 (en) 2008-09-30
JP2005509361A (ja) 2005-04-07
US20040253950A1 (en) 2004-12-16
JP4208717B2 (ja) 2009-01-14
KR20050044373A (ko) 2005-05-12
CN1586052A (zh) 2005-02-23
DE60236880D1 (de) 2010-08-12

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