论述了周期-频度谱方法在分析数字化地震记录中的应用。
Applying period frequency spectrum method to analysis of digital seismic recording is discussed in this parer.
这些数据通过数字化地震仪pdas - 100记录得到，并使用DADISP软件加以分析。
These data were recorded by digital seismograph PDAS-100 and analyzed by DADISP software.
开发了利用扫描仪扫描地震记录图纸，对图像进行数字化的软件。
A computer program system for digitizing the analog seismic record is developed.
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