摘要
针对V-BLAST系统,对经典的迫零算法,最小均方误差算法,排序及非排序干扰抵消检测算法进行了分析,并将ZF检测、MMSE检测与排序连续干扰抵消组合得到一种高性能的译码结构,对提出的译码算法进行仿真分析。仿真结果显示基于排序干扰抵消的检测算法的误码性能要优于非排序的检测算法,但算法的复杂度也会随之提高。
It is found that consider several classical algorithms such as ZF, MMSE, order and unordered interference canedlation detection, simulate and analyze the ZF and MMSE algorithms of the V-BLAST system based on the OSIC (Ordered Successive Interference Cancellation), could improve the BER and illustrate the advantage of the ZF-OSIC and MMSE-OSIC. The results show that the performance of the OSIC algorithm could be better than SIC algorithm, but more complex.
出处
《武汉理工大学学报》
CAS
CSCD
北大核心
2009年第14期110-113,共4页
Journal of Wuhan University of Technology
基金
武汉市青年晨光计划项目(200850731388)