%0 Journal Article
%T New MIMO-OFDM Channel Estimation Algorithm with Low Complexity
一种低复杂度的MIMO-OFDM信道估计新方法
%A Xu Guo-ping Zhang Xin Yang Da-eheng
%A Beijing University of Posts
%A Telecommunications
%A Beijing
%A China
%A
许国平
%A 张欣
%A 杨大成
%J 电子与信息学报
%D 2008
%I
%X Based on the m-sequence,a time-domain channel estimation algorithm for Multi-Input Multi-Output Orthogonai Frequency Division Multiplexing (MIMO-OFDM) is designed.The m-sequence with Cyclic PrefLx (CP) is inserted between OFDM symbols in time domain as training sequence.The cross-correlation is calculated between the received sequence with CP removed and the appointed circular shifted m-sequence,which takes reliability of the estimation of channel impulse response on account of the two-valued auto-correlati...
%K Multi-Input Multi-Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM)
%K Channel estimation
%K m-sequence
多天线收发-正交频分复用(MIMO-OFDM)
%K 信道估计
%K m序列
%K 低复杂度
%K 信道估计
%K 方法
%K Complexity
%K Estimation
%K Algorithm
%K 性能
%K 算法
%K 情况
%K 计算复杂度
%K 系统开销
%K 频率选择性
%K 仿真结果
%K 分析
%K 理论
%K 频率响应
%K 冲激响应
%K 相关特性
%K 利用
%K 相关运算
%K 循环移位
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=D788A83BB565A4B93EB3D7987BC7304E&yid=67289AFF6305E306&vid=340AC2BF8E7AB4FD&iid=E158A972A605785F&sid=97747634025A5F36&eid=FE6645F2371CA43C&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=8