摘要
本文对多用户检测概念和分类做了较深入的分析，并对干扰抵消多用户检测两种形式的结构和性能进行了详细地分析。指出了多用户检测存在的缺点，提出了要将多用户检测与其他相关技术结合应用的思想。
This paper deeply analyse the concept and classification of Multi-User Detection（mUD）,and amply analyse the configuration and capability of the interferer-counteraction-MUD＇s two forms.It point out MUD＇defect, and puts forward an idea that MUD should be applied with other correlative technology.
