...δ ε = (1.2-1) 1-3 有限差分解法 在数值分析中,将差分方法分为前向差分(forward difference)、后向差分(backward difference)以及中央差分 (central difference);本篇论文采用误差较小之中央差分方法为 基础分析光纤。
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... backward difference operator 后向差分算子 backward difference 反向差分 backward equation 后退方程 ...
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...键词:Hilbert变换; 电压 凹陷;后差分;Matlab仿真 [gap=1053]Keywords:Hilbert transform;voltage sag;backward difference;Matlab simulation ...
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... backscatter-to-extinction ratio 反散射消光比 backward difference 后差 backward scatter 反散射 ...
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backward difference operator [数] 后向差分算子 ; [数] 向后差分算子 ; 反向差分运算子
backward difference method [数] 后向差分法 ; 退差分法 ; 反向差分法
backward difference approximation 后向差分近似法
backward difference implicit 后向差分隐式法
backward difference quotient 后向差商
Backward difference function 倒差分函数
backward difference equation 后向差分方程
second order backward difference 二阶向后差分格式
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The forward-backward difference can not only detect the static and motion regions but also detect the 3-2 Pull-Downed movie sequences.
对于检测到的电影序列,则进行3 2下拉恢复处理,输出电影模式的逐行扫描帧;
By using backward difference of space-time intensity correlation function with respect to time delay, the two-dimensional velocity vector of a moving diffuser can be measured.
利用远场时变散斑空-时强度相关函致的有限差商可以测量散射体运动的二维速度矢量。
Given the stability, error estimate and numerical experiments for the nonlinear equation of second order backward difference(4)Given the weighted of second order convolution quadrature.
给出非线性方程的二阶向后差分格式稳定性、误差估计。 (4)给出二阶卷积积分的权重。
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