CN101541023A - 一种联合迭代检测译码方法和装置 - Google Patents
一种联合迭代检测译码方法和装置 Download PDFInfo
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- CN101541023A CN101541023A CN200810102158A CN200810102158A CN101541023A CN 101541023 A CN101541023 A CN 101541023A CN 200810102158 A CN200810102158 A CN 200810102158A CN 200810102158 A CN200810102158 A CN 200810102158A CN 101541023 A CN101541023 A CN 101541023A
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- 238000001514 detection method Methods 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000013598 vector Substances 0.000 claims abstract description 80
- 239000011159 matrix material Substances 0.000 claims abstract description 51
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 2
- 238000004422 calculation algorithm Methods 0.000 abstract description 40
- 230000021615 conjugation Effects 0.000 abstract 1
- 238000004088 simulation Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000013468 resource allocation Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Abstract
Description
配置项目 | 设置值 |
系统带宽 | 5MHz |
链路类型 | OFDM_TDD链路 |
链路方向 | 下行链路 |
可用载波 | 1200 |
使用时隙 | 下行第一时隙 |
时频资源 | 5PRB |
天线配置 | 4×4天线配置,天线间距:基站10λ,UE 0.5λ |
数据流数 | 4 |
调制方式 | 16QAM |
编码方式 | 1/3Turbo |
发送接收 | MIMO复用 |
信道类型 | SCM,6径TU信道 |
信道估计 | PERFECT |
UE速度 | 3Km/h |
码流配置 | SCW单码字配置 |
Claims (11)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101021584A CN101541023B (zh) | 2008-03-18 | 2008-03-18 | 一种联合迭代检测译码方法和装置 |
PCT/CN2009/070861 WO2009115042A1 (zh) | 2008-03-18 | 2009-03-18 | 一种联合迭代检测译码方法和装置 |
Applications Claiming Priority (1)
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CN2008101021584A CN101541023B (zh) | 2008-03-18 | 2008-03-18 | 一种联合迭代检测译码方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN101541023A true CN101541023A (zh) | 2009-09-23 |
CN101541023B CN101541023B (zh) | 2012-03-14 |
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CN2008101021584A Active CN101541023B (zh) | 2008-03-18 | 2008-03-18 | 一种联合迭代检测译码方法和装置 |
Country Status (2)
Country | Link |
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CN (1) | CN101541023B (zh) |
WO (1) | WO2009115042A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101834827A (zh) * | 2010-03-29 | 2010-09-15 | 大唐联诚信息系统技术有限公司 | 一种多输入多输出系统中的信号检测方法和装置 |
CN102594467A (zh) * | 2011-08-15 | 2012-07-18 | 上海交通大学 | 无线多输入多输出系统的接收机检测方法 |
CN104796239A (zh) * | 2015-01-30 | 2015-07-22 | 苏州恩巨网络有限公司 | 一种mimo无线通信系统及信号检测装置和方法 |
CN108155972A (zh) * | 2017-12-26 | 2018-06-12 | 厦门大学 | 分布式联合信源信道编码系统的译码优化方法 |
CN108494709A (zh) * | 2018-03-29 | 2018-09-04 | 北京理工大学 | 一种降低Turbo-MPA接收机复杂度的方法 |
CN113746776A (zh) * | 2021-09-03 | 2021-12-03 | 电子科技大学 | 基于星座点排序和动态树搜索的信号接收方法 |
WO2022094778A1 (zh) * | 2020-11-04 | 2022-05-12 | 华为技术有限公司 | 多输入多输出mimo系统的检测方法和装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1376921B1 (en) * | 2002-06-24 | 2008-07-02 | Mitsubishi Electric Information Technology Centre Europe B.V. | MIMO telecommunication method with accelerated sphere decoding |
CN1855795A (zh) * | 2005-04-28 | 2006-11-01 | 松下电器产业株式会社 | 多天线传输中的迭代检测方法及其接收终端 |
CN100442062C (zh) * | 2006-04-18 | 2008-12-10 | 大唐移动通信设备有限公司 | 多输入多输出系统中实现迭代检测的方法及多天线检测器 |
-
2008
- 2008-03-18 CN CN2008101021584A patent/CN101541023B/zh active Active
-
2009
- 2009-03-18 WO PCT/CN2009/070861 patent/WO2009115042A1/zh active Application Filing
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101834827B (zh) * | 2010-03-29 | 2012-07-18 | 大唐联诚信息系统技术有限公司 | 一种多输入多输出系统中的信号检测方法和装置 |
CN101834827A (zh) * | 2010-03-29 | 2010-09-15 | 大唐联诚信息系统技术有限公司 | 一种多输入多输出系统中的信号检测方法和装置 |
CN102594467A (zh) * | 2011-08-15 | 2012-07-18 | 上海交通大学 | 无线多输入多输出系统的接收机检测方法 |
CN102594467B (zh) * | 2011-08-15 | 2014-07-02 | 上海交通大学 | 无线多输入多输出系统的接收机检测方法 |
CN104796239B (zh) * | 2015-01-30 | 2019-03-19 | 苏州恩巨网络有限公司 | 一种mimo无线通信系统及信号检测装置和方法 |
CN104796239A (zh) * | 2015-01-30 | 2015-07-22 | 苏州恩巨网络有限公司 | 一种mimo无线通信系统及信号检测装置和方法 |
CN108155972A (zh) * | 2017-12-26 | 2018-06-12 | 厦门大学 | 分布式联合信源信道编码系统的译码优化方法 |
CN108494709A (zh) * | 2018-03-29 | 2018-09-04 | 北京理工大学 | 一种降低Turbo-MPA接收机复杂度的方法 |
CN108494709B (zh) * | 2018-03-29 | 2020-06-16 | 北京理工大学 | 一种降低Turbo-MPA接收机复杂度的方法 |
WO2022094778A1 (zh) * | 2020-11-04 | 2022-05-12 | 华为技术有限公司 | 多输入多输出mimo系统的检测方法和装置 |
CN114731323A (zh) * | 2020-11-04 | 2022-07-08 | 华为技术有限公司 | 多输入多输出mimo系统的检测方法和装置 |
CN114731323B (zh) * | 2020-11-04 | 2023-09-12 | 华为技术有限公司 | 多输入多输出mimo系统的检测方法和装置 |
CN113746776A (zh) * | 2021-09-03 | 2021-12-03 | 电子科技大学 | 基于星座点排序和动态树搜索的信号接收方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2009115042A1 (zh) | 2009-09-24 |
CN101541023B (zh) | 2012-03-14 |
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