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New Constant Modulus Algorithm for Blind Equalization Based on Coordinate Transformation
Author(s): 
Pages: 7-12
Year: Issue:  1
Journal: Acta Electronica Sinica

Abstract: 结合信号星座图特点,对常数模算法的代价函数进行修正,提出了基于坐标变换的常数模盲均衡新算法.该算法通过坐标变换将发射信号的模值转换成零,从而克服了常数模算法在对非常模信号进行均衡时,输出误差无法收敛至零的缺点;并且该算法可以在未知发射信号调制类型的情况下完成均衡.理论分析和仿真结果证明了新算法的优良性能.
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