%0 Journal Article
%T Turbo Detection Scheme for Distributed MIMO
分布式MIMO的Turbo检测算法
%A Shen Ying
%A Tang You-xi
%A Kong Ting
%A
沈 莹
%A 唐友喜
%A 孔 婷
%J 电子与信息学报
%D 2006
%I
%X In this paper, a iterative receiver is introduced for convolutionally coded distributed MIMO with V-BLAST architecture. A maximum-likelihood (ML) iterative detector and a low-complexity Turbo detection scheme are proposed. The computational complexity is O(2MTSlogM) and O(M2TM2RS2M) respectively. Simulation results in quasi-stationary, single-path Rayleigh fading channel demonstrate that the proposed low-complexity iterative detection algorithm offers significant performance improvement about 7.5dB at than the non-iterative zero-forcing detection. At same BER (Bit Error Rate), 1 iteration’s Eb/N0 is 3dB above 6 iterations’. Performance improvement gradually declines as the number of iteration increases.
%K Distributed Multiple Input Multiple Output (MIMO)
%K Turbo (iterative) detection
%K Soft-input soft-output
%K Parallel soft interference cancellation
%K Instantaneous minimum mean-square error (MMSE) filtering
%K Channel propagation delay
分布式多输入多输出
%K Turbo(迭代)检测
%K 软输入软输出
%K 并行软干扰抵消
%K 瞬时最小均方误差滤波
%K 信道传播时延
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=A68B1863EE41E430&yid=37904DC365DD7266&vid=D3E34374A0D77D7F&iid=59906B3B2830C2C5&sid=970CC462728303C3&eid=A7D54564544DD8A6&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=13