Oscillation of second order difference operator 一類二階差分算子的振動性
Approximate difference operator 近似差分算子
Backward difference operator 后向差分算子
Multiscale decomposition of divided difference operators and nonstationary subdivision schemes of b - spline series 樣條級數(shù)的非均勻細(xì)分算法
In explicit depth extrapolation method of frequency - space fields , wavefield depth extrapolation is completed with convolution of short explicit difference operators and the wavefield 摘要在頻率空間域顯式疊前深度偏移中,波場深度延拓是通過顯式差分短算子與波場的空間褶積完成的。