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An Improved Blind Equalization Algorithm Based on EVA
Author(s): 
Pages: 10-13
Year: Issue:  4
Journal: JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS

Keyword:  盲均衡特征向量算法相位旋转;
Abstract: 为解决盲均衡算法中的相位旋转问题,提出了一种基于特征向量算法(EVA)的改进型盲均衡算法,并与EVA算法进行了比较. 新算法通过构造包含信道相位信息的度量解决了EVA算法的相位旋转问题. 仿真结果表明,提出的算法与EVA算法相比在收敛速度方面提高约10%,抗噪声性能提高1 dB,减小残留干扰约10%,而且并未增大运算量.
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