【摘要】 本文介绍了互相关法和互功率谱法时延估计的比较方法及其结果。实践表明,本方法精度高,经济效益好,是地质工作中的一个理想方法。更多还原

【Abstract】 The method of application of seismic detection of refraction wave in subbo- ttom layer to the tidal Zone and the results are discussed in this paper.It has be- en proved by the practice that this method is of high precision and beneficial.It is an iddal method for geology engineering.更多还原