The filter selectivity and stopband attenuation can be easily specified or controlled.

所设计滤波器的选择性和阻带衰减可预先给定并易于控制。

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A relation between average alias attenuation and filter order and sampling rate is derived from calculation.

通过计算导出了平均假频衰减与滤波器阶次及采样率的关系式。

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Reliable estimates of the anelastic attenuation factor, Q, are desirable for improvement of resolution through inverse Q filter and to facilitate amplitude analysis.

黏弹性衰减因子Q的可靠估计可通过Q反褶积来提高地震资料的分辨率并有助于振幅分析。

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