CN101667895B - 多天线系统中信道信息量化码本的构造方法及装置 - Google Patents
多天线系统中信道信息量化码本的构造方法及装置 Download PDFInfo
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- CN101667895B CN101667895B CN 200910181128 CN200910181128A CN101667895B CN 101667895 B CN101667895 B CN 101667895B CN 200910181128 CN200910181128 CN 200910181128 CN 200910181128 A CN200910181128 A CN 200910181128A CN 101667895 B CN101667895 B CN 101667895B
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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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
u1=[1 1 1 1] | u5=[1 q0 j q1] |
u2=[1 j -1 -j] | u6=[1 q1 -j -q0] |
u3=[1 -1 1 -1] | u7=[1 q2 j q3] |
u4=[1 -j -1 j] | u8=[1 q3 -j q2] |
0 | 0.5000 | -0.5000 | 0.5000 | -0.5000 |
1 | -0.5000 | -0.5000 | 0.5000 | 0.5000 |
2 | -0.5000 | 0.5000 | 0.5000 | -0.5000 |
3 | 0.5000 | -0.5000i | 0.5000 | -0.5000i |
4 | -0.5000 | -0.5000i | 0.5000 | 0.5000i |
5 | -0.5000 | 0.5000i | 0.5000 | -0.5000i |
6 | 0.5000 | 0.5000 | 0.5000 | 0.5000 |
7 | 0.5000 | 0.5000i | 0.5000 | 0.5000i |
8 | 0.5000 | 0.5000 | 0.5000 | -0.5000 |
9 | 0.5000 | 0.5000i | -0.5000 | 0.5000i |
10 | 0.5000 | -0.5000 | 0.5000 | 0.5000 |
11 | 0.5000 | -0.5000i | -0.5000 | -0.5000i |
12 | 0.5000 | 0.3536+0.3536i | 0.5000i | -0.3536+0.3536i |
13 | 0.5000 | -0.3536+0.3536i | -0.5000i | 0.3536+0.3536i |
14 | 0.5000 | -0.3536-0.3536i | 0.5000i | 0.3536-0.3536i |
15 | 0.5000 | 0.3536-0.3536i | -0.5000i | -0.3536-0.3536i |
16 | 0.5000 | -0.4619-0.1913i | 0.3536+0.3536i | -0.1913-0.4619i |
17 | 0.3117 | 0.6025+0.1995i | -0.4030-0.4903i | -0.1122-0.2908i |
18 | 0.3117 | -0.6025-0.1995i | -0.1122-0.2908i | 0.4030+0.4903i |
19 | 0.3058 | 0.1901-0.6052i | 0.1195+0.2866i | 0.4884-0.4111i |
20 | 0.5000 | -0.1913+0.4619i | -03536-0.3536i | 0.4619-0.1913i |
21 | 0.5000 | 0.1913-0.4619i | -03536-0.3536i | -0.4619+0.1913i |
22 | 0.5000 | 0.4619+0.1913i | 0.3536+0.3536i | 0.1913+0.4619i |
23 | 0.3082 | 0.0104+0.3151i | 0.4077+0.4887i | -0.4783+0.4145i |
24 | 0.3117 | 0.3573-0.2452i | 0.6025-0.1995i | -0.1578+0.5360i |
25 | 0.3117 | 0.2452+0.3573i | -0.6025+0.1995i | 0.5360+0.1578i |
26 | 0.3082 | -0.3666+0.2426i | 0.6092-0.1842i | 0.1615-0.5298i |
27 | 0.3117 | -0.2452-0.3573i | -0.6025+0.1995i | -0.5360-0.1578i |
28 | 0.3117 | 0.4260+0.0793i | 0.1995+0.6025i | 0.2674+0.4906i |
29 | 0.3117 | -0.0793+0.4260i | -0.1995-0.6025i | 0.4906-0.2674i |
30 | 0.3117 | -0.4260-0.0793i | 0.1995+0.6025i | -0.2674-0.4906i |
31 | 0.3117 | 0.0793-0.4260i | -0.1995-0.6025i | -0.4906+0.2674i |
32 | 0.5636 | -0.3332-0.2672i | 0.1174+0.5512i | -0.3308-0.2702i |
Claims (20)
Priority Applications (2)
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CN 200910181128 CN101667895B (zh) | 2009-10-10 | 2009-10-10 | 多天线系统中信道信息量化码本的构造方法及装置 |
PCT/CN2010/075994 WO2011041965A1 (zh) | 2009-10-10 | 2010-08-13 | 多天线系统中信道信息量化码本的构造方法及装置 |
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CN 200910181128 CN101667895B (zh) | 2009-10-10 | 2009-10-10 | 多天线系统中信道信息量化码本的构造方法及装置 |
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CN101667895A CN101667895A (zh) | 2010-03-10 |
CN101667895B true CN101667895B (zh) | 2013-12-18 |
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WO (1) | WO2011041965A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101667895B (zh) * | 2009-10-10 | 2013-12-18 | 中兴通讯股份有限公司南京分公司 | 多天线系统中信道信息量化码本的构造方法及装置 |
CN101826941B (zh) * | 2010-04-02 | 2015-12-16 | 中兴通讯股份有限公司 | 信道量化信息的反馈方法和装置 |
CN101834707B (zh) * | 2010-04-04 | 2016-03-30 | 中兴通讯股份有限公司 | 一种获取信道状态信息的方法及相应的通信系统 |
CN101834706B (zh) * | 2010-04-05 | 2016-08-03 | 中兴通讯股份有限公司 | 一种信道信息的码本量化反馈方法及系统 |
CN101854236B (zh) | 2010-04-05 | 2015-04-01 | 中兴通讯股份有限公司 | 一种信道信息反馈方法和系统 |
CN104135348B (zh) * | 2010-05-04 | 2018-03-27 | 华为技术有限公司 | 预编码处理方法以及用户设备 |
CN102761354B (zh) * | 2011-04-28 | 2015-02-18 | 上海贝尔股份有限公司 | 在网络设备中生成码本和相关数据的方法及装置 |
WO2014153681A1 (zh) * | 2013-03-27 | 2014-10-02 | 阿尔卡特朗讯 | Mimo系统中的多天线信道码本反馈方法及装置 |
CN104541470B (zh) * | 2013-05-10 | 2017-09-15 | 上海贝尔股份有限公司 | Mimo系统中的多天线信道抽取码本反馈方法及装置 |
CN104753628B (zh) | 2013-12-26 | 2019-12-10 | 中兴通讯股份有限公司 | 一种信道信息反馈方法、系统及基站和终端 |
US9319249B2 (en) * | 2014-08-27 | 2016-04-19 | eTopus Technology Inc. | Receiver for high speed communication channel |
CN111327398B (zh) * | 2020-02-11 | 2021-06-22 | 北京邮电大学 | 极化多天线序号调制系统的信号发送、接收方法和装置 |
CN111342931B (zh) * | 2020-02-11 | 2021-08-17 | 北京邮电大学 | 极化多天线广义序号调制系统的编、解码方法和装置 |
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CN101252381A (zh) * | 2008-04-01 | 2008-08-27 | 东南大学 | 基于树形码本的多天线无线通信系统高效反馈方法 |
WO2009022871A2 (en) * | 2007-08-14 | 2009-02-19 | Lg Electronics Inc. | Method for feedback and method for configuring a codebook in multi-antenna system |
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CN101330479B (zh) * | 2007-06-20 | 2011-04-20 | 中兴通讯股份有限公司 | 一种预编码多输入多输出传输及码本编码的方法 |
KR101422028B1 (ko) * | 2007-11-26 | 2014-07-23 | 엘지전자 주식회사 | 채널 적응을 위한 코드북 및 이를 이용한 전부호화 방법 |
CN101667895B (zh) * | 2009-10-10 | 2013-12-18 | 中兴通讯股份有限公司南京分公司 | 多天线系统中信道信息量化码本的构造方法及装置 |
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WO2009022871A2 (en) * | 2007-08-14 | 2009-02-19 | Lg Electronics Inc. | Method for feedback and method for configuring a codebook in multi-antenna system |
CN101252381A (zh) * | 2008-04-01 | 2008-08-27 | 东南大学 | 基于树形码本的多天线无线通信系统高效反馈方法 |
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