摘要
提出一种适用于短突发信号的CMA盲均衡算法。算法基于正反向数据重用思想,使得CMA盲均衡算法在计算复杂度基本不变的情况下,只需利用几百个甚至几十个符号就可达到收敛,极大提高了收敛速率。文中详细描述了算法的数学表达,并对其性能进行了分析。仿真数据表明,该算法对于短突发信号的盲均衡确实具有较高的实用价值。
This paper provides a Blind Equalization Algorithm based on data-reusing Constant Modulus Algorithm (CMA) for short burst signal. The blind equalization algorithm can converge fast with low computational complexity. The simulation results indicate that the proposed blind equalization algorithm is of practical value for short burst signal.
出处
《通信技术》
2008年第5期18-19,37,共3页
Communications Technology
关键词
短突发信号
数据重用
盲均衡
CMA
short burst signal
data-reusing
blind equalization
CMA