CN105812032A - 基于波束块结构压缩感知的信道估计方法 - Google Patents
基于波束块结构压缩感知的信道估计方法 Download PDFInfo
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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
- H04L1/0618—Space-time coding
- H04L1/0675—Space-time coding characterised by the signaling
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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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
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- 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
- H04L25/024—Channel estimation channel estimation algorithms
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- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
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- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0256—Channel estimation using minimum mean square error criteria
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Cited By (4)
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CN107819498A (zh) * | 2016-09-13 | 2018-03-20 | 北京信威通信技术股份有限公司 | 一种测量反馈的方法及装置 |
CN108242943A (zh) * | 2016-12-23 | 2018-07-03 | 上海诺基亚贝尔股份有限公司 | 通信中用于预编码的方法和设备 |
WO2018121357A1 (zh) * | 2016-12-26 | 2018-07-05 | 华为技术有限公司 | 一种确定导频序列长度的方法及装置 |
CN108363048A (zh) * | 2018-03-06 | 2018-08-03 | 中国人民解放军空军工程大学 | 一种基于块稀疏的极化mimo雷达的角度估计方法 |
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CN101494627A (zh) * | 2009-03-11 | 2009-07-29 | 北京邮电大学 | 宽带移动通信中利用压缩感知减少导频数的信道估计方法 |
CN101895297A (zh) * | 2010-07-30 | 2010-11-24 | 哈尔滨工业大学 | 一种面向压缩感知的块稀疏信号重构方法 |
US20110286507A1 (en) * | 2009-11-24 | 2011-11-24 | Qualcomm Incorporated | Apparatus and method for channel estimation using compressive sensing based on taylor series expansion |
KR20140059929A (ko) * | 2012-11-08 | 2014-05-19 | 한국전자통신연구원 | 다중 반송파 시스템에서 압축 센싱 기반으로 채널을 추정하는 방법 및 그 장치 |
CN103944702A (zh) * | 2014-04-09 | 2014-07-23 | 清华大学 | 一种多载波Large-Scale MIMO系统的重叠导频方法 |
CN103957041A (zh) * | 2014-03-18 | 2014-07-30 | 东南大学 | 面向大规模mimo tdd系统的3d波束成形方法 |
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2016
- 2016-03-21 CN CN201610160763.1A patent/CN105812032B/zh active Active
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CN101494627A (zh) * | 2009-03-11 | 2009-07-29 | 北京邮电大学 | 宽带移动通信中利用压缩感知减少导频数的信道估计方法 |
US20110286507A1 (en) * | 2009-11-24 | 2011-11-24 | Qualcomm Incorporated | Apparatus and method for channel estimation using compressive sensing based on taylor series expansion |
CN101895297A (zh) * | 2010-07-30 | 2010-11-24 | 哈尔滨工业大学 | 一种面向压缩感知的块稀疏信号重构方法 |
KR20140059929A (ko) * | 2012-11-08 | 2014-05-19 | 한국전자통신연구원 | 다중 반송파 시스템에서 압축 센싱 기반으로 채널을 추정하는 방법 및 그 장치 |
CN103957041A (zh) * | 2014-03-18 | 2014-07-30 | 东南大学 | 面向大规模mimo tdd系统的3d波束成形方法 |
CN103944702A (zh) * | 2014-04-09 | 2014-07-23 | 清华大学 | 一种多载波Large-Scale MIMO系统的重叠导频方法 |
Non-Patent Citations (5)
Title |
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CHENHAO QI ET AL: "Sparse channel estimation based on compressed sensing for massive MIMO systems", 《IEEE ICC 2015-SIGNAL PROCESSING FOR COMMUNICATIONS SYMPOSIUM》 * |
何雪云等: "基于压缩感知的OFDM稀疏信道估计导频图案设计", 《南京邮电大学学报(自然科学版)》 * |
何雪云等: "认知无线电NC_OFDM系统中基于压缩感知的信道估计新方法", 《通信学报》 * |
王燕等: "基于分簇特性的宽带信道估计算法", 《计算机工程与设计》 * |
王韦刚等: "分布式压缩感知实现联合信道估计的方法", 《信号处理》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107819498A (zh) * | 2016-09-13 | 2018-03-20 | 北京信威通信技术股份有限公司 | 一种测量反馈的方法及装置 |
CN108242943A (zh) * | 2016-12-23 | 2018-07-03 | 上海诺基亚贝尔股份有限公司 | 通信中用于预编码的方法和设备 |
WO2018121357A1 (zh) * | 2016-12-26 | 2018-07-05 | 华为技术有限公司 | 一种确定导频序列长度的方法及装置 |
CN108363048A (zh) * | 2018-03-06 | 2018-08-03 | 中国人民解放军空军工程大学 | 一种基于块稀疏的极化mimo雷达的角度估计方法 |
CN108363048B (zh) * | 2018-03-06 | 2021-10-19 | 中国人民解放军空军工程大学 | 一种基于块稀疏的极化mimo雷达的角度估计方法 |
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