以实验的方法研究了步长因子的特征及模型阶数的选取。
With the experiment the characteristic of the step factor and the order of ar model are researched.
固定步长因子无法解决收敛速度和稳态误差之间的矛盾。
Fixed step size can not result in fast convergence speed and low residual error simultaneously.
如果利用否决因子、最大视差和步长因子,则可以抑制坏区的发生。
To resolve this problem, using rejection factor, maximum parallax and skip factor can get a better result image.
模糊控制改进了自适应逆控制系统中LMS算法的性能,解决了恒定步长因子带来的收敛速度和失调量之间的矛盾。
Fuzzy control improves the performance of LMS algorithm and resolves the contradiction between convergence velocity and misadjustment which is brought by fixed step factor.
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.
最后通过仿真对比得到算法收敛因子的合理取值,验证了可变步长功率控制算法可有效提高功率控制精度和收敛速度。
The simulation result derives the suitable convergence factor and verifies the improvement of the proposed algorithm in terms of power control precision and convergence speed.
在网络训练算法中,提出一种自适应修正步长和矩量因子的算法,显著提高了训练的收敛速度。
In the training algorithm of the network an algorithm with adaptive step correction and momentum factor is put forward which obviously improves the convergence speed of training.
重点介绍了提高执行效率所采用的相移因子造表,变延拓步长,二维滤波等几种方法和试验结果。
The main points of this paper were- the table of the phase-shift factors, the variation of the continuation step length and the technique of the two-dimensional filtering.
分析讨论了影响材料体积变化的三个主要因素:有限元网格变形及网格重划、增量步长、惩罚因子,并给出了相应的控制方法。
Three main factors are discussed in detail: deformation of finite element mesh and remeshing, incremental step length, penalty coefficient. Moreover the control ways are provided.
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.
由数字图像相关方法所得位移场提取不同载荷作用下裂纹尖端应力强度因子,并分析最小二乘拟合项数、数字图像相关计算子区域和步长大小对计算结果的影响。
The stress intensity factor was extracted from the displacement field, and the effects of the number of terms, subset size and subset spacing on the calculation results were analysed.
结果表明,增加最小二乘拟合项次和合理选择数字图像相关计算子区域和步长大小可以提高应力强度因子计算精度。
The results show that increasing the number of least squares fitting terms and reasonable selection of digital image correlation subset size improve the accuracy of calculated stress intensity factor.
要进一步加快收敛速度并提高跟踪能力,必须采用自适应变化的步长和动力因子。
For achieving faster convergence speed and higher tracking capability, variable step-size and momentum factor must be used.
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.
通过仿真,比较了加入增益因子前后光场的变化,详细讨论了泵浦功率,掺铒浓度以及步长的变化对光场的影响。
The variety of the field is discussed comparing with the field added gain gene. The effects of pump power, Er-doped concentration on the field are discussed in detail.
通过仿真,比较了加入增益因子前后光场的变化,详细讨论了泵浦功率,掺铒浓度以及步长的变化对光场的影响。
The variety of the field is discussed comparing with the field added gain gene. The effects of pump power, Er-doped concentration on the field are discussed in detail.
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