This report describes a new method, the self-searching method, to find cigenrays in an ocean where there is a three-dimensional sound speed perturbation blob on a uniform sound speed background. Compared with the trad...This report describes a new method, the self-searching method, to find cigenrays in an ocean where there is a three-dimensional sound speed perturbation blob on a uniform sound speed background. Compared with the traditional shooting method, this method can reduce the number of ray calculations by about two orders of magnitude, and an eigcnray can be found by computer program without manual intervention.展开更多
文摘This report describes a new method, the self-searching method, to find cigenrays in an ocean where there is a three-dimensional sound speed perturbation blob on a uniform sound speed background. Compared with the traditional shooting method, this method can reduce the number of ray calculations by about two orders of magnitude, and an eigcnray can be found by computer program without manual intervention.