JP2011515050A - マルチアンテナ信号の生成方法 - Google Patents
マルチアンテナ信号の生成方法 Download PDFInfo
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- JP2011515050A JP2011515050A JP2010549044A JP2010549044A JP2011515050A JP 2011515050 A JP2011515050 A JP 2011515050A JP 2010549044 A JP2010549044 A JP 2010549044A JP 2010549044 A JP2010549044 A JP 2010549044A JP 2011515050 A JP2011515050 A JP 2011515050A
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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
- H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
-
- 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
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
好んで、高周波信号の生成のために、ベースバンド信号は、最初に、全ての計算された受信信号について生成される。然るに、1又はそれ以上の実際の受信器へ送信される信号は、信号経路の様々な位置からのベースバンド信号又は高周波信号として出力され得る。
Claims (4)
- マルチアンテナ信号を生成する方法であって、
送信器アンテナと受信器アンテナとの間の各場合における伝播状況を示すチャネル係数を生成するステップと、
送信器アンテナを介して各場合において送信される信号の重み付けのための重み係数を生成するステップと、
全ての受信器アンテナについて、前記伝播状況を示す前記チャネル係数及び前記重み係数を考慮して、入来する受信信号を計算するステップと、
受信器アンテナごとに、当該受信器アンテナについて計算される受信信号に対応する送信信号を信号発生器によって生成し、該送信信号を、割り当てられている受信装置に送信するステップと
を有する方法。 - ベースバンド信号が送信される、ことを特徴とする請求項1に記載の方法。
- 高周波信号が送信される、ことを特徴とする請求項1に記載の方法。
- 前記高周波信号の生成のために、全ての計算された受信信号について、最初にベースバンド信号が生成される、ことを特徴とする請求項3に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008013011A DE102008013011A1 (de) | 2008-03-07 | 2008-03-07 | Verfahren zur Generierung von Mehrantennensignalen |
DE102008013011.7 | 2008-03-07 | ||
PCT/EP2009/001427 WO2009109340A1 (de) | 2008-03-07 | 2009-02-27 | Verfahren zur generierung von mehrantennensignalen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011515050A true JP2011515050A (ja) | 2011-05-12 |
JP5357188B2 JP5357188B2 (ja) | 2013-12-04 |
Family
ID=40627383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010549044A Active JP5357188B2 (ja) | 2008-03-07 | 2009-02-27 | マルチアンテナ信号の生成方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8711962B2 (ja) |
EP (1) | EP2248287B1 (ja) |
JP (1) | JP5357188B2 (ja) |
DE (1) | DE102008013011A1 (ja) |
WO (1) | WO2009109340A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014093758A (ja) * | 2012-11-07 | 2014-05-19 | Anritsu Corp | Mimo方式システムの試験装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008013011A1 (de) * | 2008-03-07 | 2009-09-10 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zur Generierung von Mehrantennensignalen |
CN111224696B (zh) * | 2018-11-26 | 2021-04-20 | 深圳市通用测试系统有限公司 | 无线终端的无线性能测试方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004059876A1 (ja) * | 2002-12-24 | 2004-07-15 | Matsushita Electric Industrial Co., Ltd. | 伝送路シミュレート方法及び伝送路シミュレータ |
JP2005509361A (ja) * | 2001-11-09 | 2005-04-07 | エレクトロビット・オサケユキテュア | 無線チャネルのシミュレーション方法及びデバイス |
JP2007067951A (ja) * | 2005-08-31 | 2007-03-15 | Koden Electronics Co Ltd | Mimoフェージングシミュレータ |
JP2008532400A (ja) * | 2005-03-01 | 2008-08-14 | エレクトロビット システム テスト オーイー | データ特性化mimo環境を生成するための方法、装置機構、送信器ユニット、及び受信器ユニット |
WO2009109340A1 (de) * | 2008-03-07 | 2009-09-11 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zur generierung von mehrantennensignalen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7095814B2 (en) * | 2000-10-11 | 2006-08-22 | Electronics And Telecommunications Research Institute | Apparatus and method for very high performance space-time array reception processing using chip-level beamforming and fading rate adaptation |
US7154959B2 (en) * | 2001-08-29 | 2006-12-26 | Intel Corporation | System and method for emulating a multiple input, multiple output transmission channel |
US7003310B1 (en) * | 2001-09-28 | 2006-02-21 | Arraycomm Llc. | Coupled uplink/downlink power control and spatial processing with adaptive antenna arrays |
US7394861B1 (en) * | 2004-04-05 | 2008-07-01 | National Semiconductor Corporation | Apparatus for generating signal gain coefficients for a SIMO/MISO transceiver for providing packet data communication with a SISO transceiver |
AT501645B1 (de) * | 2004-09-06 | 2007-11-15 | Arc Seibersdorf Res Gmbh | Kanalsimulations- sowie entwicklungsplattform und verwendung derselben |
US20060153312A1 (en) * | 2005-01-07 | 2006-07-13 | Samsung Electronics Co., Ltd. | Apparatus and method for space-time frequency block coding in a wireless communication system |
FI117919B (fi) | 2005-01-12 | 2007-04-13 | Elektrobit Testing Oy | Menetelmä ja laite kanavasimuloinnin suorittamiseksi |
EP1858180B1 (en) | 2006-05-19 | 2009-05-20 | Rohde & Schwarz GmbH & Co. KG | System and method for testing and simulating channels in a MIMO mobile radio system |
KR101065891B1 (ko) | 2007-04-25 | 2011-09-19 | 엘렉트로비트 시스템 테스트 오와이 | 다중안테나 무선 채널의 시뮬레이션 |
US20090080558A1 (en) * | 2007-09-25 | 2009-03-26 | An John F | Space-time mimo wireless system based on feedback optimum weight design |
-
2008
- 2008-03-07 DE DE102008013011A patent/DE102008013011A1/de not_active Withdrawn
-
2009
- 2009-02-27 EP EP09717023A patent/EP2248287B1/de active Active
- 2009-02-27 JP JP2010549044A patent/JP5357188B2/ja active Active
- 2009-02-27 WO PCT/EP2009/001427 patent/WO2009109340A1/de active Application Filing
- 2009-02-27 US US12/921,373 patent/US8711962B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005509361A (ja) * | 2001-11-09 | 2005-04-07 | エレクトロビット・オサケユキテュア | 無線チャネルのシミュレーション方法及びデバイス |
WO2004059876A1 (ja) * | 2002-12-24 | 2004-07-15 | Matsushita Electric Industrial Co., Ltd. | 伝送路シミュレート方法及び伝送路シミュレータ |
JP2008532400A (ja) * | 2005-03-01 | 2008-08-14 | エレクトロビット システム テスト オーイー | データ特性化mimo環境を生成するための方法、装置機構、送信器ユニット、及び受信器ユニット |
JP2007067951A (ja) * | 2005-08-31 | 2007-03-15 | Koden Electronics Co Ltd | Mimoフェージングシミュレータ |
WO2009109340A1 (de) * | 2008-03-07 | 2009-09-11 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zur generierung von mehrantennensignalen |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014093758A (ja) * | 2012-11-07 | 2014-05-19 | Anritsu Corp | Mimo方式システムの試験装置 |
Also Published As
Publication number | Publication date |
---|---|
US20110058620A1 (en) | 2011-03-10 |
EP2248287A1 (de) | 2010-11-10 |
JP5357188B2 (ja) | 2013-12-04 |
EP2248287B1 (de) | 2012-06-06 |
US8711962B2 (en) | 2014-04-29 |
DE102008013011A1 (de) | 2009-09-10 |
WO2009109340A1 (de) | 2009-09-11 |
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