JP5222578B2 - チャネル推定方法 - Google Patents

チャネル推定方法 Download PDF

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JP5222578B2
JP5222578B2 JP2008028128A JP2008028128A JP5222578B2 JP 5222578 B2 JP5222578 B2 JP 5222578B2 JP 2008028128 A JP2008028128 A JP 2008028128A JP 2008028128 A JP2008028128 A JP 2008028128A JP 5222578 B2 JP5222578 B2 JP 5222578B2
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virtual
channel
channel estimation
pilot
frequency domain
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JP2008199612A (ja
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暁 林 侯
戰 張
英俊 加山
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NTT Docomo Inc
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NTT Docomo Inc
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JP2008028128A 2007-02-09 2008-02-07 チャネル推定方法 Active JP5222578B2 (ja)

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CN2007100055288A CN101242383B (zh) 2007-02-09 2007-02-09 一种信道估计方法
CN200710005528.8 2007-02-09

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JP2008199612A JP2008199612A (ja) 2008-08-28
JP5222578B2 true JP5222578B2 (ja) 2013-06-26

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EP2180619A4 (en) * 2007-07-31 2014-11-05 Nec Corp CHANNEL ESTIMATING METHOD
WO2009025376A1 (en) * 2007-08-17 2009-02-26 Nec Corporation Method and apparatus for channel estimation in ofdm
KR100986166B1 (ko) * 2008-09-03 2010-10-07 (주)에프씨아이 Ｄｆｔ를 이용하여 채널을 추정하는 ｄｖｂ 시스템과 ｄｖｂ 시스템의 채널 추정 방법
CN101364966B (zh) * 2008-09-12 2011-03-16 河南科技大学 多入多出正交频分多址下行系统的时域信道估计方法
KR20100070283A (ko) * 2008-12-17 2010-06-25 한국전자통신연구원 분산 파일럿을 가지는 이동 통신 시스템에서 채널 추정 장치 및 방법
US8243836B2 (en) 2008-12-17 2012-08-14 Electronics And Telecommunications Research Institute Channel estimation apparatus and method in mobile communication system having dispersed pilot
CN101534281B (zh) * 2009-04-20 2011-06-22 北京交通大学 一种ofdm系统基于梳状导频的分集式信道估计方法
CN102142910B (zh) * 2010-06-21 2013-09-18 南通大学 随机信号功率频域估计方法
CN101969416B (zh) * 2010-11-16 2013-07-03 北京北方烽火科技有限公司 一种信道系数估计方法及装置
CN102143099B (zh) * 2010-12-22 2013-10-02 无锡物联网产业研究院 一种信道估计方法及装置
GB2493780B (en) * 2011-08-19 2016-04-20 Sca Ipla Holdings Inc Telecommunications apparatus and methods
GB2493917B (en) * 2011-08-19 2016-04-06 Sca Ipla Holdings Inc Telecommunications apparatus and methods for multicast transmissions
CN103188189B (zh) * 2011-12-27 2016-03-09 联芯科技有限公司 信道时延测量方法和装置
CN102546490B (zh) * 2012-01-11 2015-01-28 中国科学院上海微系统与信息技术研究所 一种应用于无线传感器网络中的信道估计方法
CN102882813B (zh) * 2012-08-17 2015-04-15 东南大学 一种应用于正交频分复用系统的信道估计方法
CN102932123B (zh) * 2012-11-01 2015-06-24 北京北方烽火科技有限公司 一种探测参考信号的检测方法与系统
CN104796359B (zh) * 2014-12-10 2017-09-22 无锡景芯微电子有限公司 基于ofdm调制的微功率无线通信系统的信道估计方法
US9647705B2 (en) 2015-07-16 2017-05-09 LGS Innovations LLC Digital self-interference residual cancellation
CN105827273B (zh) * 2016-03-08 2018-10-23 上海交通大学 多小区大规模mimo系统用户双天线导频干扰消除方法
CN107171989A (zh) * 2017-07-10 2017-09-15 东南大学 可见光通信系统中基于dft的信道估计方法
CN109617851B (zh) * 2019-03-05 2019-06-28 中国人民解放军国防科技大学 一种基于dft平滑滤波的信道估计方法及装置
CN110493784B (zh) * 2019-09-04 2020-06-19 深圳供电局有限公司 基于边缘计算和高低频分析的数据包安全识别方法
CN110958195B (zh) * 2019-11-06 2022-05-31 武汉高德红外股份有限公司 一种快速傅里叶变换域去噪信道估计方法及存储介质
CN114095319B (zh) * 2021-11-05 2023-08-18 成都中科微信息技术研究院有限公司 一种采用幅相分离技术的5g信道估计的时频平滑方法

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Publication number Priority date Publication date Assignee Title
JP2003101503A (ja) * 2001-09-21 2003-04-04 Mega Chips Corp Ｏｆｄｍ用等化装置およびｏｆｄｍ用等化方法
JP4005974B2 (ja) * 2004-01-09 2007-11-14 株式会社東芝 通信装置、通信方法、および通信システム
CN100499622C (zh) * 2004-05-27 2009-06-10 华为技术有限公司 一种正交频分复用时频同步的方法
WO2006134769A1 (ja) * 2005-06-14 2006-12-21 Matsushita Electric Industrial Co., Ltd. 受信装置、集積回路及び受信方法
JP4659840B2 (ja) * 2005-12-28 2011-03-30 富士通株式会社 通信装置及びチャネル推定方法
JP4827723B2 (ja) * 2006-12-27 2011-11-30 パナソニック株式会社 Ｏｆｄｍ受信装置

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CN101242383A (zh) 2008-08-13
JP2008199612A (ja) 2008-08-28
CN101242383B (zh) 2012-05-23

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