CN107113256A - 一种信道估计方法、装置及系统 - Google Patents

一种信道估计方法、装置及系统 Download PDF

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Publication number
CN107113256A
CN107113256A CN201580071096.3A CN201580071096A CN107113256A CN 107113256 A CN107113256 A CN 107113256A CN 201580071096 A CN201580071096 A CN 201580071096A CN 107113256 A CN107113256 A CN 107113256A
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CN107113256B (zh
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颜敏
薛鑫
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)

Abstract

本发明实施例公开了一种信道估计方法、装置及系统，涉及通信技术领域。用于解决在NG60中引入MIMO系统后，无法对多个发送单元和多个接收单元之间的信道进行正确的信道估计的问题。该方法包括：发送端将待发送CE序列乘以正交矩阵P，得到矩阵R；其中，矩阵R为N×M矩阵，矩阵R中的元素为源信号序列；N为发送端的发送单元的个数，M为接收端的接收单元的个数；N≥2，M≥2，N、M均为整数；通过N个发送单元向M个接收单元发送矩阵R中的源信号序列，以使得接收端根据矩阵PH和M个接收单元接收到的目标信号序列，对N个发送单元与M个接收单元之间的N×M条信道进行信道估计。

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PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN201580071096.3A 2015-02-13 2015-02-13 一种信道估计方法、装置及系统 Active CN107113256B (zh)

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PCT/CN2015/073055 WO2016127404A1 (zh) 2015-02-13 2015-02-13 一种信道估计方法、装置及系统

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CN107113256A true CN107113256A (zh) 2017-08-29
CN107113256B CN107113256B (zh) 2019-11-26

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WO (1) WO2016127404A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101026606A (zh) * 2006-02-24 2007-08-29 中国科学院上海微系统与信息技术研究所 一种正交导频序列设计方法
CN101340406A (zh) * 2007-07-03 2009-01-07 中兴通讯股份有限公司 多输入多输出正交频分复用系统的信道估计方法
US7616695B1 (en) * 2004-06-17 2009-11-10 Marvell International Ltd. MIMO equalizer design: an algorithmic perspective
CN102130753A (zh) * 2010-01-20 2011-07-20 美国博通公司 一种处理信号的方法和系统
US20120183103A1 (en) * 2009-09-28 2012-07-19 Zte Corporation Demodulation Method and Demodulator for Orthogonal Frequency Division Multiplexing - Multiple Input Multiple Output System

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7352688B1 (en) * 2002-12-31 2008-04-01 Cisco Technology, Inc. High data rate wireless bridging
US8077691B2 (en) * 2004-03-05 2011-12-13 Qualcomm Incorporated Pilot transmission and channel estimation for MISO and MIMO receivers in a multi-antenna system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7616695B1 (en) * 2004-06-17 2009-11-10 Marvell International Ltd. MIMO equalizer design: an algorithmic perspective
CN101026606A (zh) * 2006-02-24 2007-08-29 中国科学院上海微系统与信息技术研究所 一种正交导频序列设计方法
CN101340406A (zh) * 2007-07-03 2009-01-07 中兴通讯股份有限公司 多输入多输出正交频分复用系统的信道估计方法
US20120183103A1 (en) * 2009-09-28 2012-07-19 Zte Corporation Demodulation Method and Demodulator for Orthogonal Frequency Division Multiplexing - Multiple Input Multiple Output System
CN102130753A (zh) * 2010-01-20 2011-07-20 美国博通公司 一种处理信号的方法和系统

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CN107113256B (zh) 2019-11-26
WO2016127404A1 (zh) 2016-08-18

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