射线理论（ray theory） 描述声场是由射线来传递声能量的，从声源出发的射线按一定的路径行走而到达接收点，其声场是所有到达射线的叠加结果。
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广义射线理论 generalized ray theory
渐近射线理论 asymptotic ray theory
射线理论正演模拟 ray-theoretical forward modeling
射线理论深度偏移 ray-theoretical depth migration
标准射线理论 Stan-dard ray theory
地震射线理论 Seismic Ray Theory ; [地震] theory of seismic ray
电磁波射线理论 ray theory of electromagnetic wave
曲线的射影理论 projective theory of curves
曲线射影理论 [数] projective theory of curve
Besidesthat ray theory is helpful to calculate three-dimensional sound field, and theinversion of sound field could be finished quickly enough to realize the detectionof ocean environment in wide area.
特别是射线理论对．解三维声场尤为方便，它将有望实现三维声场的快速计算和声场的反演，达到海详环境的监测目的。
参考来源 - 基于射线理论的匹配场声源定位研究·2,447,543篇论文数据，部分数据来源于NoteExpress
高斯射线束方法是将波动方程和射线理论相结合的一种地震正演模型方法。
Gaussian beam method is essentially a seismic forward modeling method that combines wave equation and ray theory.
第三章论述了混响室的电磁场理论、混响室平面波统计理论和混响室射线理论。
Electromagnetic theory, statistical plane wave theory and the ray tracing theory of reverberation Chambers are studied in Chapter III.
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.
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