基于二阶、四阶矩的QAM系统盲均衡准则  

BLIND EQUALIZATION CRITERIA FOR QAM SYSTEMS BASED ON SECOND AND FOURTH MOMENTS

作　　者：樊龙飞[1] 查光明[2] 黄顺吉[2] 

机构地区：[1]西南电子电信技术研究所,成都610041 [2]电子科技大学,成都610054

出　　处：《电子科学学刊》1999年第2期192-196,共5页

摘　　要：本文研究了QAM系统的盲均衡问题,提出了一个基于二阶、四阶矩的统计量匹配盲均衡准则,并由此导出了一种新的盲均衡算法,从而也加深了对盲均衡的理论认识。This paper consider blind equalization of QAM systems, a new blind equalization criteria based on second and fourth order moments is presented, and a new blind equalization algorithm is derived, it also improved the understanding of blind equalization problem in theory.

关 键 词：盲均衡 高阶统计量 码间干扰 QAM系统 

分 类 号：TN911.5[电子电信—通信与信息系统]