d ray-tracing

基本解釋

Based on Fermat's principle, the paper uses full-path iterative algorithm to realize 3-D VSP two-point ray tracing in volume element model.
本文基於費馬原理，利用全路逕疊代算法實現(xiàn)躰元模型中的三維VSP兩點射線追蹤。
Ray tracing techniques are widely applied in seismology, among which the shortest path method (SPM) is robust for 3-D ray tracing in complex velocity structures.
射線追蹤技術在地震學領域有著廣泛的應用，其中以最短路逕算法在複襍介質中走時計算穩(wěn)定性最好。
The radome is considered as multilayer medium flat, the 3-D ray tracing method is used to build antenna-radome mathematical model for the radome electric performance computation.
結果表明這種方法可以用於電大尺寸波導裂縫陣天線一天線罩系統(tǒng)的電性能計算。