CN104539337B - 多天线安全通信系统中基于信道估计的有限反馈传输方法 - Google Patents
多天线安全通信系统中基于信道估计的有限反馈传输方法 Download PDFInfo
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- CN104539337B CN104539337B CN201410830926.3A CN201410830926A CN104539337B CN 104539337 B CN104539337 B CN 104539337B CN 201410830926 A CN201410830926 A CN 201410830926A CN 104539337 B CN104539337 B CN 104539337B
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 title claims abstract description 24
- 238000013139 quantization Methods 0.000 claims abstract description 15
- 239000011159 matrix material Substances 0.000 claims description 10
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000010606 normalization Methods 0.000 claims description 3
- 230000017105 transposition Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- H04B7/0613—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
-
- 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
- H04B7/0848—Joint weighting
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
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Priority Applications (1)
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CN201410830926.3A CN104539337B (zh) | 2014-12-26 | 2014-12-26 | 多天线安全通信系统中基于信道估计的有限反馈传输方法 |
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CN201410830926.3A CN104539337B (zh) | 2014-12-26 | 2014-12-26 | 多天线安全通信系统中基于信道估计的有限反馈传输方法 |
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CN104539337A CN104539337A (zh) | 2015-04-22 |
CN104539337B true CN104539337B (zh) | 2017-09-29 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106888067A (zh) * | 2015-12-16 | 2017-06-23 | 焦秉立 | 一种无条件保密的有线通信方法及拓扑结构 |
CN106656404A (zh) * | 2016-04-01 | 2017-05-10 | 郭燕 | 一种针对时分双工系统的安全保密通信方法及装置 |
CN106789771B (zh) * | 2016-12-29 | 2020-05-12 | 新沂市数聚科技有限公司 | 数据传输方法及装置 |
CN108964910B (zh) * | 2018-09-17 | 2021-09-17 | 中国人民解放军战略支援部队信息工程大学 | 网络时间同步报文安全传输方法及装置 |
CN117016003A (zh) * | 2023-04-06 | 2023-11-07 | 北京小米移动软件有限公司 | 量化值确定方法、装置及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101453259A (zh) * | 2007-12-03 | 2009-06-10 | 株式会社Ntt都科摩 | 一种多输入多输出系统的预编码传输方法 |
CN103001676A (zh) * | 2011-09-08 | 2013-03-27 | 上海交通大学 | 无线通信方法、用户设备和基站 |
CN103117787A (zh) * | 2013-01-29 | 2013-05-22 | 北京邮电大学 | 一种协同多天线系统中的自适应比特分配方法及装置 |
CN103825849A (zh) * | 2014-02-24 | 2014-05-28 | 东南大学 | 一种多天线中继系统中的信息估计与反馈方法 |
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2014
- 2014-12-26 CN CN201410830926.3A patent/CN104539337B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101453259A (zh) * | 2007-12-03 | 2009-06-10 | 株式会社Ntt都科摩 | 一种多输入多输出系统的预编码传输方法 |
CN103001676A (zh) * | 2011-09-08 | 2013-03-27 | 上海交通大学 | 无线通信方法、用户设备和基站 |
CN103117787A (zh) * | 2013-01-29 | 2013-05-22 | 北京邮电大学 | 一种协同多天线系统中的自适应比特分配方法及装置 |
CN103825849A (zh) * | 2014-02-24 | 2014-05-28 | 东南大学 | 一种多天线中继系统中的信息估计与反馈方法 |
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