火力与指挥控制2015,Vol.40Issue(11):20-24,5.
高阶MIMO下基于格基规约的K-best检测改进算法
Under Statute of Higher-Order MIMO Lattice-Based K-Best Detection Improved Algorithm
摘要
Abstract
By k-best detection algorithm analysis,studied the lattice reduction in basis (Lattice Reduction,LR) principle,combined with comparison to the MMSE-SIC detection algorithm based on the LR verified after pretreatment LR channel matrix ,the signal detection performance can be nearly 6-dB increased,whereby in the 8 * 8 multi-antenna system proposed SR-k-best detection algorithm based on LR. Through simulation comparison,the complexity of the detection algorithm lower detection performance decrease is negligible,which is a low-complexity near-optimal order MIMO detection algorithm.关键词
高阶MIMO/格基规约/K-best/信号检测Key words
high MIMO/lattice reduction/K-best/signal detection分类
信息技术与安全科学引用本文复制引用
杨大江,宋常建,钟子发..高阶MIMO下基于格基规约的K-best检测改进算法[J].火力与指挥控制,2015,40(11):20-24,5.基金项目
国家自然科学基金(11375263) (11375263)
国防预研基金资助项目(41101040402) (41101040402)