一种可靠的强噪声三分量微地震数据初至拾取方法
A reliable first arrival picking method for high-noise three component microseismic data
a—原始数据的时频分析;b—重构近似数据的时频分析
a—time-frequency analysis of the original data;b—time-frequency of the reconstructed approximation data
一种可靠的强噪声三分量微地震数据初至拾取方法 |
| 程一鸣, 李怀良, 庹先国, 王耀彬, 王亚娟, 沈统 |
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A reliable first arrival picking method for high-noise three component microseismic data |
| Yi-Ming CHENG, Huai-Liang LI, Xian-Guo TUO, Yao-Bin WANG, Ya-Juan WANG, Tong SHEN |
| 图3 利用上述合成微地震数据对原始数据与重建近似数据进行时频分析比较 a—原始数据的时频分析;b—重构近似数据的时频分析 |
| Fig.3 Time-frequency analysis comparison of original data and reconstructed approximation data using the above synthetic microseismic data a—time-frequency analysis of the original data;b—time-frequency of the reconstructed approximation data |
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