摘要
盲均衡是不借助于训练序列即可收敛的一种自适应均衡技术,本文回顾了盲均衡技术的发展,对Bassgand型,高阶矩型,信号检测型和非线性型等算法进行了讨论,并提出了盲均衡器的发展方向。
Blind equalization is an adaptive equalization technique without the aid of training sequences. This paper examines several forms of blind equalizers,including Bassgand, High order Cumulant based, Signal detection based and Nonlinear transformation types, it analyzes both the advantages and disadvantages of these equalizers and their relevant algorithms in sequence. Based on results of the examination and analysis, the developing orientations of the research on blind equalizers is clarified.
出处
《北京工业大学学报》
CAS
CSCD
1995年第4期70-75,共6页
Journal of Beijing University of Technology
关键词
盲均衡
代价函数
盲解卷积
信号检测
均衡器
blind equalization, cost function, blind deconvolution, signal detection