计算机与数字工程2011,Vol.39Issue(5):7-9,18,4.
一种改进的恒模盲均衡算法
An Improved Constant Modulus Blind Equalization Algorithm
杨慧彪 1罗代升 1余艳梅1
作者信息
- 1. 四川大学电子信息学院,成都,610064
- 折叠
摘要
Abstract
The effect of step-size λ is studied on the convergence performance of constant modulus algorithm(CMA). λ is adjusted to an appropriate value so that CMA can achieve overall optimal performance. CMA is improved to achieve further optimal results. Simulation results indicate that the improved algorithm has a smaller steady-state residual error than CMA with the same convergence rate. The problem that neither the convergence rate nor the residual error of CMA cannot be minimized at the same time has been solved.关键词
盲均衡/恒模算法/均方误差/剩余误差Key words
blind equalization/ CMA/ MSE/ residual error分类
信息技术与安全科学引用本文复制引用
杨慧彪,罗代升,余艳梅..一种改进的恒模盲均衡算法[J].计算机与数字工程,2011,39(5):7-9,18,4.