| f-x经验模式分解迭后去噪方法与应用 |
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| 引用本文： | 刘保童.f-x经验模式分解迭后去噪方法与应用[J].天水师范学院学报,2011,31(2):104-105. |
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| 作者姓名： | 刘保童 |
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| 作者单位： | 天水师范学院物理与信息科学学院,甘肃天水,741001 |
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| 基金项目： | 甘肃省教育厅自然科学基金项目“不规则采样信号的谱估计方法及应用研究” |
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| 摘 要： | 提出一种在f-x域中利用经验模式分解去除相干噪声与随机干扰的方法,将它用于迭后记录的去噪处理,并与使用自回归模型的f-x线性预测滤波结果做了比较,表明这种方法能有效去除迭后噪声.
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| 关 键 词： | 迭后记录 信噪比 经验模式分解 线性预测滤波 |
The De-noising Method of Stack Section via f-x Empirical Mode Decomposition and Its Application |
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| Liu Baotong.The De-noising Method of Stack Section via f-x Empirical Mode Decomposition and Its Application[J].Journal of Tianshui Normal University,2011,31(2):104-105. |
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| Authors: | Liu Baotong |
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| Institution: | Liu Baotong(School of Physics and Information Science,Tianshui Normal University,Tianshui Gansu 741001,China) |
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| Abstract: | The method which was used to eliminate noises in stack section for removing noise via empirical mode decomposition(EMD) in f-x domain was presented in this paper.Compared to conventional prediction filtering method,the method was more effective. |
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| Keywords: | stack section signal to noise ratic empirical mode decomposition linear prediction filtering |
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