CN101567764A - 一种空时/频分组码检测的方法和装置 - Google Patents
一种空时/频分组码检测的方法和装置 Download PDFInfo
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- CN101567764A CN101567764A CNA200810105077XA CN200810105077A CN101567764A CN 101567764 A CN101567764 A CN 101567764A CN A200810105077X A CNA200810105077X A CN A200810105077XA CN 200810105077 A CN200810105077 A CN 200810105077A CN 101567764 A CN101567764 A CN 101567764A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000011159 matrix material Substances 0.000 claims abstract description 73
- 238000001514 detection method Methods 0.000 claims abstract description 68
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 abstract description 20
- 238000007781 pre-processing Methods 0.000 abstract 1
- 230000021615 conjugation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 6
- 238000009795 derivation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Abstract
Description
子载波带宽 | 15kHZ |
系统带宽 | 1.25M |
FFT点数 | 128 |
载频 | 2.6GHZ |
TFU个数 | 5 |
调制方式 | QPSK |
导频数据功率比 | 1∶1 |
信道模型 | SCM城区环境TU 6径模型,最大时延5us。SCM徒步PA 4径模型,最大时延0.4us。 |
移动速度 | 3km/h |
OSFBC,QOSFBC天线配置 | 4发1收 |
发射功率 | 单个发射天线功率归一化 |
MIMO检测算法 | ML,ZF,V-BLAST,SD,简化检测等 |
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810105077XA CN101567764B (zh) | 2008-04-25 | 2008-04-25 | 一种空时/频分组码检测的方法和装置 |
PCT/CN2009/071483 WO2009129755A1 (zh) | 2008-04-25 | 2009-04-27 | 一种空时/频分组码检测的方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200810105077XA CN101567764B (zh) | 2008-04-25 | 2008-04-25 | 一种空时/频分组码检测的方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN101567764A true CN101567764A (zh) | 2009-10-28 |
CN101567764B CN101567764B (zh) | 2012-07-25 |
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CN200810105077XA Active CN101567764B (zh) | 2008-04-25 | 2008-04-25 | 一种空时/频分组码检测的方法和装置 |
Country Status (2)
Country | Link |
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CN (1) | CN101567764B (zh) |
WO (1) | WO2009129755A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103326825A (zh) * | 2013-06-26 | 2013-09-25 | 中国计量学院 | 一种准正交空时分组码低复杂度译码方法 |
CN107040329A (zh) * | 2016-02-03 | 2017-08-11 | 电信科学技术研究院 | 一种空频块编码sfbc传输模式确定方法及装置 |
CN107276934A (zh) * | 2017-06-30 | 2017-10-20 | 东南大学 | 一种大规模mimo系统多用户上行鲁棒检测方法 |
CN110290082A (zh) * | 2019-07-25 | 2019-09-27 | 电子科技大学 | 一种用于ofdm系统的空频线性编码方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100463541C (zh) * | 2003-11-24 | 2009-02-18 | 西安交通大学 | 一种基于矩阵旋转消除非正交空时分组码自干扰项的方法 |
CN100373841C (zh) * | 2004-08-27 | 2008-03-05 | 电子科技大学 | 一种多用户空时分组编码检测方法 |
CN101039135A (zh) * | 2006-03-15 | 2007-09-19 | 松下电器产业株式会社 | 一种基于星座旋转的多天线传输方法和系统 |
US8300722B2 (en) * | 2006-06-23 | 2012-10-30 | Panasonic Corporation | Retransmission of data in a multiple input multiple output (MIMO) system |
CN101155156B (zh) * | 2006-09-25 | 2011-06-08 | 华为技术有限公司 | 信道估计方法与装置以及生成导频序列的方法与装置 |
CN101047417B (zh) * | 2007-04-20 | 2010-06-09 | 哈尔滨工程大学 | 一种多用户mimo系统下行链路天线选择预处理方法 |
-
2008
- 2008-04-25 CN CN200810105077XA patent/CN101567764B/zh active Active
-
2009
- 2009-04-27 WO PCT/CN2009/071483 patent/WO2009129755A1/zh active Application Filing
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103326825A (zh) * | 2013-06-26 | 2013-09-25 | 中国计量学院 | 一种准正交空时分组码低复杂度译码方法 |
CN103326825B (zh) * | 2013-06-26 | 2016-06-01 | 江南大学 | 一种准正交空时分组码低复杂度译码方法 |
CN107040329A (zh) * | 2016-02-03 | 2017-08-11 | 电信科学技术研究院 | 一种空频块编码sfbc传输模式确定方法及装置 |
CN107040329B (zh) * | 2016-02-03 | 2019-09-17 | 电信科学技术研究院 | 一种空频块编码sfbc传输模式确定方法及装置 |
CN107276934A (zh) * | 2017-06-30 | 2017-10-20 | 东南大学 | 一种大规模mimo系统多用户上行鲁棒检测方法 |
CN107276934B (zh) * | 2017-06-30 | 2019-09-10 | 东南大学 | 一种大规模mimo系统多用户上行鲁棒检测方法 |
CN110290082A (zh) * | 2019-07-25 | 2019-09-27 | 电子科技大学 | 一种用于ofdm系统的空频线性编码方法 |
CN110290082B (zh) * | 2019-07-25 | 2021-06-04 | 电子科技大学 | 一种用于ofdm系统的空频线性编码方法 |
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Publication number | Publication date |
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WO2009129755A1 (zh) | 2009-10-29 |
CN101567764B (zh) | 2012-07-25 |
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