CN105210319A - 一种mimo通信系统下的交换预处理方法、装置、发射机和接收机 - Google Patents

一种mimo通信系统下的交换预处理方法、装置、发射机和接收机 Download PDF

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Publication number
CN105210319A
CN105210319A CN201480000698.5A CN201480000698A CN105210319A CN 105210319 A CN105210319 A CN 105210319A CN 201480000698 A CN201480000698 A CN 201480000698A CN 105210319 A CN105210319 A CN 105210319A
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China
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matrix
receiving terminal
data
filtering
sent
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CN201480000698.5A
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蔡云龙
黎超
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN105210319A publication Critical patent/CN105210319A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例提供了一种MIMO通信系统下的交换预处理方法、装置、发射机和接收机，基于该方法，可以提高MIMO通信系统的性能，增强系统的鲁棒性。该方法包括：预设置L组参数，所述参数包括置换矩阵T、预编码矩阵F，其中，所述置换矩阵T为矩阵集合W中包含的L个矩阵的任一矩阵，所述W中的矩阵两两不同，且所述置换矩阵T为M行M列的方阵，所述M为发射端的天线数；确定使待发送的数据与预估计的接收端接收到的数据的差值在第一预设范围的任一参数组作为第一参数组：置换矩阵T1，预编码矩阵F1；将所述待发送的数据通过所述预编码矩阵F1做预编码处理；将所述预编码处理后的数据通过所述置换矩阵T1进行处理。该方法适用于通信技术领域。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480000698.5A 2014-03-06 2014-03-06 一种mimo通信系统下的交换预处理方法、装置、发射机和接收机 Pending CN105210319A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/073005 WO2015131377A1 (zh) 2014-03-06 2014-03-06 一种mimo通信系统下的交换预处理方法、装置、发射机和接收机

Publications (1)

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CN105210319A true CN105210319A (zh) 2015-12-30

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CN (1) CN105210319A (zh)
WO (1) WO2015131377A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1870458A (zh) * 2005-05-24 2006-11-29 松下电器产业株式会社 多用户多输入多输出通信方法及装置
CN101594217A (zh) * 2008-05-28 2009-12-02 中国移动通信集团公司 一种多用户多输入多输出系统的数据发送方法及装置
CN103378889A (zh) * 2012-04-24 2013-10-30 株式会社Ntt都科摩 码本生成方法、码本生成装置以及初始码本生成方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1870458A (zh) * 2005-05-24 2006-11-29 松下电器产业株式会社 多用户多输入多输出通信方法及装置
CN101594217A (zh) * 2008-05-28 2009-12-02 中国移动通信集团公司 一种多用户多输入多输出系统的数据发送方法及装置
CN103378889A (zh) * 2012-04-24 2013-10-30 株式会社Ntt都科摩 码本生成方法、码本生成装置以及初始码本生成方法

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Application publication date: 20151230