sea ray

sea raysea ray
  1. Simulation and Application of Acoustic Transmission in Shallow Sea Based on Ray Method

    基于射线方法的浅海近程声传播仿真与应用

  2. In deep sea , sound ray bending correction has to be done in order to achieve high precision of the calibration .

    在深海,必须进行声线弯曲修正才可获得高精度校准结果。