查询词典 iteration

It is necessary to analyze the convergence of a special class of such step- parallel iteration methods for delay differential equations.

针对延迟微分方程分析了一类特殊的并行迭代法的收敛性，数值算例表明这种算法是有效的。

The Green′s function is updated in every iteration step.

在每次迭代过程中，格林函数不断被更新。

In each step of its iteration, the data of whole image have to be renewed, which is unbearable for segmentation of large image or 3D image.

本文通过一种新的初始化方法把Mumford-Shah模型和水平集中的窄带解法结合在一起。

In each step of iteration, the new segmentation model only deals with the data in a narrow band instead of the whole image.

窄带Mumford-Shad模型把分割计算限制在窄带范围内，避免了大量的计算，但取得了与原始的Mumford-Shah模型相同的分割效果。

Parameter imaging is equivalent to the result of the first step iteration in linear least squares inversion.

在Born近似和线性反演的统一框架下，指出参数成像、线性反演和非线性拟合反演是反演的三个层次。

The proposed algorithm guarantees that the SINR performance improves in each iteration step.

该算法保证信噪比在每个迭代步骤得以改善。

Every step of the iteration is equivalent to solving a relevant elastic problem.

采用罚函数方法成功地处理了塑性不可压条件，每一内部迭代相当于求解一个相关的弹性力学问题。

To improve the phase error estimation precision and speed, modified iteration step is used, resulting in more effective application of COAA.

通过对COAA算法采用变步长迭代提高二次相位误差估计的精度和速度，增强算法的实用性。

First, this method calculates the iteration step size with the average value of connectivity ,then it optimizes the local cost functions.

该算法首先根据网络的平均连通度确定迭代步长，然后对每个未知节点的局部代价函数进行优化求解。

The Fortran 90 language is used in the program design, the iteration time of single step is decreased, and required storage capacity is reduced.

本文在程序设计中采用Fortran90标准对数值计算进行了优化，单步迭代时间和所占内存均比常规方法减少。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。