negative amplitude attenuation 负值衰减系数
Acoustic Amplitude Attenuation 声幅衰减
amplitude attenuation coefficient 振幅衰减系数
negative amplitude attenuation constant 负振幅衰减常数
Coda amplitude attenuation 尾波振幅衰减
amplitude attenuation rates 振幅衰减率
amplitude attenuation factor 幅度衰减系数
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This paper presents the Cosine algorithm that can best restrain DC component for amplitude attenuation.
提出一种能很好抑制幅值衰减的直流分量的余弦算法。
Theoretical and practical results indicate that the method can compensate quite desirably the amplitude attenuation due to spherical divergence and earth absorption.
经过理论试算和实际处理表明，本方法能较好地消除球面发散和大地吸收对振幅的影响。
A discussion is made on the coupling intensity between the compressional and shear waves and the amplitude attenuation resulting from the inhomogeneity of the medium.
通过数值结果对纵、横波之间的耦合程度以及介质的不均匀性对波的衰减作用进行了讨论。
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