CN106059731A - 一种适用于快时变稀疏估计的最优导频图样的设计方法 - Google Patents
一种适用于快时变稀疏估计的最优导频图样的设计方法 Download PDFInfo
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- CN106059731A CN106059731A CN201610338017.7A CN201610338017A CN106059731A CN 106059731 A CN106059731 A CN 106059731A CN 201610338017 A CN201610338017 A CN 201610338017A CN 106059731 A CN106059731 A CN 106059731A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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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
- H04L25/022—Channel estimation of frequency response
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
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Cited By (9)
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CN107483091A (zh) * | 2017-07-06 | 2017-12-15 | 重庆邮电大学 | 一种fdd大规模mimo‑ofdm系统下的信道信息反馈算法 |
CN107592277A (zh) * | 2017-09-25 | 2018-01-16 | 中山大学 | 一种mimo‑ofdm快时变信道估计方法 |
CN107770104A (zh) * | 2017-10-24 | 2018-03-06 | 河南工业大学 | 一种基于压缩感知的信道估计导频优化方法与装置 |
CN108234366A (zh) * | 2016-12-14 | 2018-06-29 | 三星电子株式会社 | 用于频域载波间干扰补偿的设备和方法 |
CN108282420A (zh) * | 2016-12-31 | 2018-07-13 | 清华大学 | 一种基于空间调制的动态导频规划方法及装置 |
CN110519189A (zh) * | 2019-08-30 | 2019-11-29 | 东南大学 | 高度移动场景下基于压缩感知的毫米波信道估计方法 |
CN111404657A (zh) * | 2020-03-19 | 2020-07-10 | 东北电力大学 | Ofdm系统中基于信道质量的导频图谱设计方法 |
CN112583748A (zh) * | 2020-11-26 | 2021-03-30 | 北京邮电大学 | 一种信道估计方法、装置及电子设备 |
CN112866198A (zh) * | 2020-12-30 | 2021-05-28 | 西安电子科技大学 | 一种用于低功率广域网的物理层帧结构优化方法 |
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CN105024956A (zh) * | 2015-07-16 | 2015-11-04 | 上海交通大学 | 高速移动下基于统计信息的信道估计和ici消除方法 |
CN105490974A (zh) * | 2015-12-15 | 2016-04-13 | 江苏科技大学 | 一种mimo-ofdm水声通信系统的多普勒估计方法 |
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刘翼: "基于压缩感知的OFDM系统快速时变信道估计", 《中国博士学位论文全文数据库 信息科技辑》 * |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108234366A (zh) * | 2016-12-14 | 2018-06-29 | 三星电子株式会社 | 用于频域载波间干扰补偿的设备和方法 |
CN108282420A (zh) * | 2016-12-31 | 2018-07-13 | 清华大学 | 一种基于空间调制的动态导频规划方法及装置 |
CN108282420B (zh) * | 2016-12-31 | 2020-04-07 | 清华大学 | 一种基于空间调制的动态导频规划方法及装置 |
CN107483091A (zh) * | 2017-07-06 | 2017-12-15 | 重庆邮电大学 | 一种fdd大规模mimo‑ofdm系统下的信道信息反馈算法 |
CN107483091B (zh) * | 2017-07-06 | 2020-12-22 | 重庆邮电大学 | 一种fdd大规模mimo-ofdm系统下的信道信息反馈算法 |
CN107592277A (zh) * | 2017-09-25 | 2018-01-16 | 中山大学 | 一种mimo‑ofdm快时变信道估计方法 |
CN107592277B (zh) * | 2017-09-25 | 2020-05-22 | 中山大学 | 一种mimo-ofdm快时变信道估计方法 |
CN107770104A (zh) * | 2017-10-24 | 2018-03-06 | 河南工业大学 | 一种基于压缩感知的信道估计导频优化方法与装置 |
CN107770104B (zh) * | 2017-10-24 | 2020-12-22 | 河南工业大学 | 一种基于压缩感知的信道估计导频优化方法与装置 |
CN110519189B (zh) * | 2019-08-30 | 2022-12-09 | 东南大学 | 高度移动场景下基于压缩感知的毫米波信道估计方法 |
CN110519189A (zh) * | 2019-08-30 | 2019-11-29 | 东南大学 | 高度移动场景下基于压缩感知的毫米波信道估计方法 |
CN111404657A (zh) * | 2020-03-19 | 2020-07-10 | 东北电力大学 | Ofdm系统中基于信道质量的导频图谱设计方法 |
CN111404657B (zh) * | 2020-03-19 | 2022-08-09 | 东北电力大学 | Ofdm系统中基于信道质量的导频图谱设计方法 |
CN112583748B (zh) * | 2020-11-26 | 2022-04-29 | 北京邮电大学 | 一种信道估计方法、装置及电子设备 |
CN112583748A (zh) * | 2020-11-26 | 2021-03-30 | 北京邮电大学 | 一种信道估计方法、装置及电子设备 |
CN112866198A (zh) * | 2020-12-30 | 2021-05-28 | 西安电子科技大学 | 一种用于低功率广域网的物理层帧结构优化方法 |
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