In order to raise the imaging accuracy of complex layer and the stability of wavefield continuation operator, the scattered wavefield formula was improved.
为了进一步提高复杂地层的成像精度和波场延拓算子的稳定性,对散射波场的计算公式作了改进。
Based on the "add up continuation step by step" concept proposed bY Reshef,finite difference one-way wave continuation operator with error compensation in f-k domain w.
包括:基于Reshef提出的"逐步一累加延拓"思想,采用带误差补偿的频率一空间域有限差分单程波延拓算子实现单炮记录的波场延拓;基于时间一致性成像原理提取地下反射界面的成像值;利用层析反演技术和剥层技术建立起伏地表深度域层速度场。
K-S function for minimax problems and continuation algorithm;
极小极大问题的K－S函数及延拓算法
Based on the continuation algorithm, this paper investigates the dynamic voltage stability using small signal analysis method and distinguishes the stability by modal participation factors.
该文在延拓算法基础上利用小扰动分析法进行动态稳定性研究,并采用状态变量的模式参与因子进行稳定类型判别:采用带预测-校正步骤的延拓算法追踪系统的平衡解流形,延拓过程使用局部参数化方法;由获得的各平衡点出发,在计及发电机、励磁与调速系统和SVC动态的情况下,利用小扰动分析法分析电力系统的电压稳定性,系统相关状态矩阵的形成采用对状态变量逐个施加扰动的数值计算方法。
Based on the continuation algorithm,this paper investigates the dynamic voltage stability using small signal analysis method.
本文在延拓算法基础上利用小扰动分析法进行动态电压稳定性研究。
Under certain conditions, the operator of anomaly separation is simply an upward continuation operator.
在一定条件下,异常划分算子就是向上延拓算子。
Self-adaptive lateral velocity variation depth extrapolator based on multi-reference velocity selection
多参考速度自适应横向变速深度延拓算子探讨
Grunsky Operators and Quasiconformal Extensions for Univalent Functions;
单叶函数的Grunsky算子及拟共形延拓
Extension of operators on Riesz space with extended a-norm;
赋扩张a-范数Riesz空间上算子的延拓问题
The Isometric Extension of the into Mapping from the Unit Sphere S(L~p(X,μ)) to S(L~p(T,v));
关于AL~p空间单位球面上等距算子的延拓问题
On Extension of Isometries between the Unit Spheres of Normed Spaces
有关赋范空间单位球面间等距算子延拓的探讨
A Note on Extension of Isometries on Unit Sphere of AL~p-Space
AL~p-空间单位球面等距算子的延拓的一个注记
A Regularized Homotopy-Extension Method for Nonlinear Ill-Posed Operation Equation;
非线性不适定算子方程的正则同伦延拓方法研究
The algorithm analysis of boundary extension for Orthogonal Wavelet Transform;
正交小波变换及其边界延拓算法分析
Target-Oriented Wave Field Continuation Method for Illumination Analysis
照明分析中面向目标的波场延拓算法
Boundary Extension Methods for Mallat Algorithm of Finite Length Signal
有限长度信号Mallat算法的边界延拓方法
An efficient extending algorithm for quadric rational Bézier curve
一种二次有理Bézier曲线延拓的有效算法
The Research and Applications of Symmetric Extension Transforms on Wavelet Image Processing;
对称延拓算法在小波图像处理中的应用研究
Improved Algorithm of Empirical Mode Decomposition Based on Extension Technique
基于延拓技术的经验模态分解改进算法
A Topology Inference Algorithm Using Round Delay Variation
利用往返时延抖动的网络拓扑推断算法
The interior operater and closure operater in the L-fuzzy topological spaces;
L—Fuzzy拓扑空间的内部算子与闭包算子
Perturbation Bounds for Subunitary Polar Factors of Extended Matrix under Non-preserving Perturbation
延拓矩阵在非保秩扰动下次酉极因子的扰动界
ON THE NUMERICAL PROCESSING OF AEROMAGNETIC DATA-TOTAL FIELD REDUCED TO THE POLE, ITS SECOND DERIVATIVE AND THE CONTINUATION
航磁资料数字处理——垂直换算、垂直二阶导数及延拓计算