%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