震相识别与分析是地震预报与速报的基础。
Seismic phase analysis and identification are the basis of earthquake prediction and speed report.
由此说明对这些震相识别的可能性及依据。
The possibility and basis for the identification of such phases are shown.
结果表明，这些方法能有效地提高PS波震相识别的可靠性。
The results of calculation and analysis show that these methods can improve the reliability of recognition of the PS phases.
应用推荐