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WAVEFRONT CALCULATION OF FIRST ARRIVAL TRAVELTIME AND ITS APPLICATION IN SEISMIC TRAVELTIME TOMOGRAPHY
Song Linping, Liu Haowu
CHINESE JOURNAL OF COMPUTATIONAL PHYSICS
1997, 14 (2):
143-147.
A simple and efficient method is proposed for calculating first arrival traveltime based on Huygens' principle,and applied to seismic traveltime tomography.The result shows the new method is faster than Dijkstra's algorithm.
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