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独立分量分析在MIMO OFDM系统信道盲估计中的应用

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摘要 研究了MIMO-OFDM系统基于独立分量分析(Independent Component Analysis)的盲信道估计算法,提出了改进的ICA-only算法。该算法将ICA算法应用到各个子载波,将ICA算法所固有的排列和幅值上的模糊性通过发射端的线性编码来消除,实验结果表明,该算法能很好地估计出信道参数。
出处 《武警工程学院学报》 2009年第2期20-23,共4页 Journal of Engineering College of Armed Police Force
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