然后引入新的步长函数空间，并在这个空间上，采用变分近似法讨论该格式的稳定性问题。
Then the new step function space is introduced and stability problem for the finite difference scheme is discussed by means of variational approximation method.
选择adpcm的步长修正因子M涉及复杂目标函数的多变量优化，是一个海量计算问题。
Choice of ADPCM's step-size updating factors m had a sea capacity of computing which optimizes multi-variables with complex cost function.
文中导出了样条函数步长矩阵。
在每一个时间步长，利用MATLAB提供的矩阵左除命令即可求出各个未知节点的函数近似值。
For each time increment, the approximation of each unknown nodal function can be solved with the matrix left division command in MATLAB.
在详细分析现有变步长LMS算法的基础上，给出一种以双曲正切函数的改进形式为变步长的LMS算法。
A new variable step size LMS algorithm with improved hyperbolic tangent function is presented, which is derived by the extensive review about some existing LMS algorithms.
所以我们又给出一种自适应修正自然梯度算法，用一个合适的距离测度函数来控制步长和动力因子。
So we present an adaptive improved natural gradient algorithm, which use an appropriate estimation function to control the step-size and the momentum factor.
提出了一种自适应变步长恒模盲均衡算法，利用剩余误差信号的自相关函数估计值作为控制步长的因子来自适应改变步长的大小，克服了恒模算法存在的固有缺陷。
A new variable step-size CMA blind equalization algorithm is introduced to conquer the defects of CMA, in which the step size is controlled by the estimation of error signal's autocorrelation.
基于输出层函数为线性函数的三层前馈神经网络，结合自适应步长和动量解耦的伪牛顿算法及迭代最小二乘法导出了一种混合算法。
On the basis of both adaptive BP algorithm and Newtons method, Quasi Newton algorithm with adaptive decoupled step and momentum (QNADSM) for feed-forward neural networks is derived.
文中算法根据变差函数的这种性质将单步长变差函数值作为图像纹理特征进行分割，实验结果表明它对纹理图像分割与识别是十分有效的。
The variogram value and the variable distance calculated by the variogram function are used for the segmentation of texture image. This method is proved to be feasible and effective by experiments.
重复该过程，便可获得任意时间步长下的波函数值。
The procedure may be repeated to obtain the wave function values for any desired number of time increments.
重复该过程，便可获得任意时间步长下的波函数值。
The procedure may be repeated to obtain the wave function values for any desired number of time increments.
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