利用广义射线法(GRE)来研究开口腔体的电磁散射问题。

Generalized ray expansion (GRE) method was used to study the problem of electromagnetic scattering by open cavities.

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结合广义射线简正波转换、声场强度干涉结构研究了简正波耦合机理。

We study the mechanism of acoustic normal mode coupling from the aspects of ray-mode transformation and interference structures of acoustic waveguide in the ocean.

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对非均匀介质参数反演问题进行了研究，并提出了用于反演二维介质参数的广义射线近似方法。

The problem of parameter inversion in inhomogeneous medium was studied and a generalized ray approximation method to inverse 2-d medium parameters was introduced in this paper.

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