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的電性能計算。