%0 Journal Article
%T An Adaptive Iterative Detection and Decoding Algorithm for MIMO Systems
MIMO系统中一种自适应的迭代检测译码算法
%A Han Xiang
%A Zhao Dan
%A Wei Ji-bo
%A Wang Jian-xin
%A
韩湘
%A 赵丹
%A 魏急波
%A 王建新
%J 电子与信息学报
%D 2008
%I
%X To further reduce the redundancy of the existing non-exhaustive list MAP detection algorithms, which is induced by defining a fixed and large list size, an Adaptive Size List Sphere Decoding (ASLSD) algorithm is proposed. Through updating radius and setting stop criterion, the resulted detection list has a variable length which is adaptive with the SNR and the iteration. Moreover, by combining LSD with a list, the repeated detection with different radius is avoided. Simulation shows that with slight loss in performance, the proposed algorithm leads to a much shortened detection list, which means a simplified receiver.
%K List Sphere Decoding (LSD)
%K MAP detection
%K Metric
列表球形译码
%K 最大后验概率检测
%K 度量
%K MIMO
%K Systems
%K 系统
%K 自适应
%K 迭代检测
%K 译码算法
%K Algorithm
%K Decoding
%K Detection
%K Iterative
%K 复杂度
%K 接收机
%K 前提
%K 性能损失
%K 仿真
%K 重复检测
%K 符号序列
%K 结合
%K 操作
%K 变化
%K 迭代次数
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=B1456D54ACBF9DC1C6912FB4140803FF&yid=67289AFF6305E306&vid=340AC2BF8E7AB4FD&iid=38B194292C032A66&sid=42FF82ADD37D41AA&eid=E4EC39E73004B593&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=5