In order to improve the reservoir prediction precision, the paper developed the research on reservoir prediction techniques based on seismicspectrum decomposition.
为提高储层预测的精度，开展了基于地震频谱分解技术的储层预测技术研究。
2
The new techniques include oversampling technique in digitalization of seismic wave form, spectrum contraction technique in data - transmitting and error-controlling and so on.
这些新技术包括地震波形数字化的过采样技术，数据传输中使用的紧缩频谱调制技术和差错控制技术等。
3
Applying period frequency spectrum method to analysis of digital seismic recording is discussed in this parer.