Velocity model building for prestack depth migration is a model based iteration process. 摘要疊前深度偏移速度建模是一種基於模型的迭代修正過程。
Simulation optimization technique is a special branch of optimization, which is based on computer simulation. 模擬優化方法研究的是基於模擬的目標優化問題,基於模型模擬給出的輸出量通過優化演算法得到最佳的優化結果。