CN108337199B - 一种基于稀疏贝叶斯学习的大规模mimo通信系统的下行链路信道估计方法 - Google Patents
一种基于稀疏贝叶斯学习的大规模mimo通信系统的下行链路信道估计方法 Download PDFInfo
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- CN108337199B CN108337199B CN201810042694.3A CN201810042694A CN108337199B CN 108337199 B CN108337199 B CN 108337199B CN 201810042694 A CN201810042694 A CN 201810042694A CN 108337199 B CN108337199 B CN 108337199B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 title claims abstract description 19
- 239000011159 matrix material Substances 0.000 claims abstract description 26
- 239000013598 vector Substances 0.000 claims abstract description 11
- 235000013399 edible fruits Nutrition 0.000 claims 1
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- 238000005516 engineering process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
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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
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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
- H04B7/0413—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
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109088835A (zh) * | 2018-10-15 | 2018-12-25 | 哈尔滨工程大学 | 基于时间多重稀疏贝叶斯学习的水声时变信道估计方法 |
CN109787672B (zh) * | 2018-12-25 | 2022-10-11 | 西安电子科技大学 | 基于参数学习的大规模mimo格点偏移信道估计方法 |
CN109639604A (zh) * | 2019-01-10 | 2019-04-16 | 江苏大学 | 一种基于实值稀疏贝叶斯学习的大规模mimo通信系统的下行链路信道估计方法 |
CN110649953B (zh) * | 2019-08-19 | 2022-11-18 | 江苏大学 | 一种基于变分贝叶斯学习的在具有冲击噪声情况下的信道估计方法 |
CN112422458B (zh) * | 2019-08-23 | 2022-03-25 | 中兴通讯股份有限公司 | 信道估计方法、装置和计算机存储介质 |
CN111077493B (zh) * | 2019-12-19 | 2022-08-23 | 江苏大学 | 一种基于实值离格变分贝叶斯推理的nested阵列波达方向估计方法 |
CN111337893B (zh) * | 2019-12-19 | 2022-09-16 | 江苏大学 | 一种基于实值稀疏贝叶斯学习的离格doa估计方法 |
CN111131097B (zh) * | 2019-12-27 | 2021-03-02 | 浙江大学 | Sc-mimo水声通信环境下的块对角稀疏贝叶斯信道估计方法 |
CN111666688B (zh) * | 2020-06-09 | 2023-03-31 | 太原科技大学 | 一种修正的角度失配结合稀疏贝叶斯学习的信道估计算法 |
CN111970034A (zh) * | 2020-08-27 | 2020-11-20 | 东南大学 | 一种分布式相控阵mimo的信道获取方法 |
CN114726685B (zh) * | 2022-03-04 | 2024-04-09 | 江苏大学 | 一种低复杂度的大规模mimo通信系统下行链路信道估计方法 |
Citations (3)
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CN104537249A (zh) * | 2015-01-04 | 2015-04-22 | 西安电子科技大学 | 基于稀疏贝叶斯学习的波达方向角估计方法 |
CN104749553A (zh) * | 2015-04-10 | 2015-07-01 | 西安电子科技大学 | 基于快速稀疏贝叶斯学习的波达方向角估计方法 |
CN105676168A (zh) * | 2015-12-02 | 2016-06-15 | 江苏科技大学 | 一种声矢量阵方位估计方法 |
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US20120224498A1 (en) * | 2011-03-04 | 2012-09-06 | Qualcomm Incorporated | Bayesian platform for channel estimation |
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CN104537249A (zh) * | 2015-01-04 | 2015-04-22 | 西安电子科技大学 | 基于稀疏贝叶斯学习的波达方向角估计方法 |
CN104749553A (zh) * | 2015-04-10 | 2015-07-01 | 西安电子科技大学 | 基于快速稀疏贝叶斯学习的波达方向角估计方法 |
CN105676168A (zh) * | 2015-12-02 | 2016-06-15 | 江苏科技大学 | 一种声矢量阵方位估计方法 |
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