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Research on Orthogonal Wavelet Transform Based Variable Step-size Constant Modulus Blind Equalization Algorithm
Author(s): 
Pages: 89-91,109
Year: Issue:  13
Journal: Video Engineering

Keyword:  常数模算法变步长小波变换水声信道;
Abstract: 针对常数模算法(CMA)剩余误差大与收敛速度慢的问题,将变步长思想和正交小波变换引入到常数模盲均衡算法中,提出了基于正交小波变换的指数型变步长常数模盲均衡算法(WT-VCMA).水声信道仿真结果表明:与基于剩余误差的指数型变步长常数模盲均衡算法(VCMA)及常规常数模算法(CMA)相比,新算法具有更快的收敛速度和更小的剩余误差.
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