Then a planar blind search algorithm based on frequency domain and time domain, which can autoscan all the frequency point and symbol rate.

接着提出了一种基于频域和时域的二维盲扫算法,可以实现全频段的高速高效频点及符号率的自动搜索。

In the framework of Geoacoustics interface wave theory,a time domain finite difference model for the propagation of interface wave in shallow sea has been developed.

根据地声界面波的相关理论,采用时域有限差分法建立浅海沉积层中界面波传播模型。