复射线理论为高频电磁波在各种复杂环境中的传播和散射提供了一种简便而有效的分析方法。
The complex ray theory provides a simple and useful approach to analyze the propagation and scattering of HF EM waves in various complicated environments.
本文论述了运用物理光学、射线理论混合分析反射面天线的过程，确定了混合方法在计算一般反射面天线时的分界区域。
In this paper, a hybrid method which combines the physical optics method with the rays theory is used for calculating the radiation fields of the reflector antenna.
本文由射线理论出发，简要地阐述了浅层折射地震层析成像方法的原理，并给出了应用实例。
In this paper, the method and principle of the shallow refraction seismic tomography for the ray theory is briefly expounded and applied samples are provided.
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