In this paper, the basic theories of ocean acoustic t omography, including ray travel time inversion, model travel time inversion, mod al phase inversion and modal-horizontal-refraction tomography are summarized.

• 从射线声学和简正波声学的角度 ,概述了海洋声层析的基本理论 ,包括射线走时反演、简正波走时反演、简正波相位反演和简正波水平折射层析。