震源定位； 层析成像； 震源机制； 伪弯曲法射线追踪； 波数积分。
The location of the earthquakes; tomographic imaging; focal mechanism; pseudo-bending ray tracing; the integral of the wavenumber.
应用简正波理论并结合波数积分法，建立了浅海低频声传播特性的仿真数学模型。
Using the Normal Model Theory and Wavenumber Integration Method, a low frequency acoustic wave propagation model in shallow sea of multi-layered media is constituted.
基于波数积分声场模型和虚源方法，开发了可计算海底掩埋物体三维散射声场的模型软件。
Combining the wavenumber integral model and virtual source method, a software for 3d scattering field from the buried target was developed.
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