| 一种基于四阶累积量的改进快速ICA算法 |
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| 引用本文： | 蹇柯,崔志涛.一种基于四阶累积量的改进快速ICA算法[J].广东工业大学学报,2008,25(4):56-60. |
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| 作者姓名： | 蹇柯 崔志涛 |
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| 作者单位： | 东莞理工学院城市学院,计算机与信息科学系,广东,东莞,523106;东莞理工学院城市学院,计算机与信息科学系,广东,东莞,523106 |
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| 摘 要： | 快速ICA(独立分量分析:Independent Component Analysis)算法是目前非常流行的一种好算法.以四阶累积量作为优化判据,在分析批处理的固定点快速分离算法基础上,对牛顿迭代法进行了一系列改进,提出了一种新的独立分量分析算法,计算机的仿真结果验证了该改进算法的有效性.
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| 关 键 词： | 盲信号分离 四阶累积量 快速独立分量分析 |
An Improved Fast-ICA Algorithm Based on Fourth-Order Cumulant |
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| Jian Ke,Cui Zhi-tao.An Improved Fast-ICA Algorithm Based on Fourth-Order Cumulant[J].Journal of Guangdong University of Technology,2008,25(4):56-60. |
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| Authors: | Jian Ke Cui Zhi-tao |
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| Affiliation: | Department of Computer and Information Science,City College of Dongguan University of Technology,Dongguan 523106,China |
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| Abstract: | Fast-ICA method is a popular good algorithm nowadays.Tt proposes a new independent component analysis algorithm which uses fourth-order cumulant as the optimized criterion,and improves Newton iteration method by analyzing batch processing fixed-point fast-ICA method.The validity and performance of the proposed algorithm are verified by extensive computer simulations. |
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| Keywords: | blind signal separation fourth-order cumulant fast-ICA |
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