CN106209705B - 一种毫米波稀疏信道的主径估计方法及装置 - Google Patents
一种毫米波稀疏信道的主径估计方法及装置 Download PDFInfo
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- CN106209705B CN106209705B CN201610808766.1A CN201610808766A CN106209705B CN 106209705 B CN106209705 B CN 106209705B CN 201610808766 A CN201610808766 A CN 201610808766A CN 106209705 B CN106209705 B CN 106209705B
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- 239000011159 matrix material Substances 0.000 claims abstract description 8
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Classifications
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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
- H04L25/0204—Channel estimation of multiple channels
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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
-
- 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
- H04B7/0615—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 of weighted versions of same signal
- H04B7/0617—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 of weighted versions of same signal for beam forming
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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
- H04B7/0615—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 of weighted versions of same signal
- H04B7/0619—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 of weighted versions of same signal using feedback from receiving side
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
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Abstract
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CN201610808766.1A CN106209705B (zh) | 2016-09-07 | 2016-09-07 | 一种毫米波稀疏信道的主径估计方法及装置 |
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CN201610808766.1A CN106209705B (zh) | 2016-09-07 | 2016-09-07 | 一种毫米波稀疏信道的主径估计方法及装置 |
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CN106209705A CN106209705A (zh) | 2016-12-07 |
CN106209705B true CN106209705B (zh) | 2019-06-14 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107018099B (zh) * | 2017-03-07 | 2020-06-09 | 上海交通大学 | 一种针对毫米波多用户mimo系统的时变信道估计方法 |
CN109347529B (zh) * | 2018-10-25 | 2021-08-13 | 中国科学技术大学 | 一种对抗相移器不理想性的信道估计和混合波束成形方法 |
CN110519188B (zh) * | 2019-08-20 | 2021-04-13 | 电子科技大学 | 一种基于压缩感知的多用户时变毫米波信道估计方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1535048A (zh) * | 2003-03-31 | 2004-10-06 | 大唐移动通信设备有限公司 | 一种估计固定波束空间到达方向的方法 |
CN105610476A (zh) * | 2016-01-06 | 2016-05-25 | 东南大学 | 分离型数模混合收发通信系统中的模拟波束矢量优化方法 |
CN105656815A (zh) * | 2014-11-11 | 2016-06-08 | 华为技术有限公司 | 一种射频通道的校正方法及装置 |
CN105790893A (zh) * | 2014-12-23 | 2016-07-20 | 电信科学技术研究院 | 一种感知视距传播环境的方法、传播方法及装置 |
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US8111789B2 (en) * | 2004-10-06 | 2012-02-07 | Broadcom Corporation | Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1535048A (zh) * | 2003-03-31 | 2004-10-06 | 大唐移动通信设备有限公司 | 一种估计固定波束空间到达方向的方法 |
CN105656815A (zh) * | 2014-11-11 | 2016-06-08 | 华为技术有限公司 | 一种射频通道的校正方法及装置 |
CN105790893A (zh) * | 2014-12-23 | 2016-07-20 | 电信科学技术研究院 | 一种感知视距传播环境的方法、传播方法及装置 |
CN105610476A (zh) * | 2016-01-06 | 2016-05-25 | 东南大学 | 分离型数模混合收发通信系统中的模拟波束矢量优化方法 |
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