%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