求翻译：采用合理有效的方法从地震数据中准确提取出地震子波是地震勘探领域的重要任务，它是地震资料反褶积处理、偏移、特征提取、地球物理解释的基础工作。在现代信号处理中，信号高阶谱的分析方法应用于地震子波的提取，不仅将地震信号的分析由传统的二阶推向了高阶，弥补了二阶统计量方法造成相位信息丢失的不足，使真实的子波从高阶统计量中得到准确有效的恢复，从而提高了地震资料的分辨率；高阶谱分析方法能够有效的抑制实际地震记录中的色噪声，使得有效波更为突出，这是常规的二阶统计量估计方法所无法比拟的。是什么意思？

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A rational and effective way in seismic data from the seismic extract exactly the area of seismic exploration is important, it is seismic data processing, anti-folds the offset, feature extraction, Geophysical Interpretation of the underlying work. In the modern signal processing, the signal spectru

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