| 引入Renyi熵的正交小波盲均衡的快速算法 |
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| 引用本文： | 庞伟正,郭丽华,叶剑锋.引入Renyi熵的正交小波盲均衡的快速算法[J].应用科技,2004,31(2):14-15. |
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| 作者姓名： | 庞伟正 郭丽华 叶剑锋 |
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| 作者单位： | 哈尔滨工程大学,信息与通信工程学院,黑龙江,哈尔滨,150001 |
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| 摘 要： | 把一种最新的基于Renyi熵的随机梯度最陡下降的盲均衡算法引入到正交小波CMA盲均衡(WBCMA)中，使得正交小波盲均衡算法的收敛速度显著增加，而计算量却增加很少。
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| 关 键 词： | Renyi熵 正交小波 盲均衡 CMA算法 码间干扰 计算机仿真 |
| 文章编号： | 1009-671X(2004)02-0014-02 |
| 修稿时间： | 2003年1月7日 |
A fast algorithm for orthonomal wavelet based CMA blind equalization using renyi's entropy |
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| PANG Wei-zheng,GUO Li-hua,YE Jian-feng.A fast algorithm for orthonomal wavelet based CMA blind equalization using renyi''''s entropy[J].Applied Science and Technology,2004,31(2):14-15. |
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| Authors: | PANG Wei-zheng GUO Li-hua YE Jian-feng |
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| Abstract: | A novel blind equalization algorithm based on stochastic gradient decent minimization of Renyi's entropy was introduced to orthonomal wavelet based CMA blind equalization .In comparison with WBCMA ,the proposed algorithm shows a remarkable increase in convergence speed with only a moderate increase in computation. |
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| Keywords: | Renyi's entropy orthonomal wavelet blind equalizatio CMA algorithm intersymbol interference |
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