The Joint Channel Estimation and Signal Detection Iteration Algorithm via Factor Graph 一种基于因素图的联合信道估计和信号检测迭代算法
A revised fuzzy control algorithm was developed to accelerate iteration convergence in numerical fluid dynamic simulation by adjusting the value of the under-relaxation factor. 在原来研究工作的基础上,提出了一种改进的模糊控制方法,用以调整粘性流场迭代计算中亚松驰因子的值。
Finite element iteration method for stability safety factor of known sliding surface 已知滑动面边坡稳定安全系数的有限元迭代解法
An iteration method for determining the calibration factor of spectral pyranometer 分光总日射表校准因子的迭代计算法
It is feasible to increase accuracy of numerical solution and to raise convergence rate by upwind scheme with the third-order-accuracy and by Gauss-Seidel iteration method with relaxation factor. 文中采用三阶迎风格式和加松驰因子的Gauss-Seidel迭代,对提高数值算法的精度和收敛速度是可行的。
In the proposed algorithm, the iteration step size is determined according to the present and past m error signals and by introducing a modification coefficient ρ and a forgetting factor λ( I). 该算法利用当前和过去共m(滤波器阶数)个误差信息,并通过引入修正系数ρ和遗忘因子λ(i),来确定下一步的迭代步长。
In this paper, we discuss SOR iteration of compatible ordinal matrix. Its optimal relaxation factor is between 1 and 2. we can use 0.618 method to approach the optimal value. 讨论了相关次序矩阵的SOR迭代法,它的最佳松弛因子在1,2之间,我们可以用0.618法逼近它的最优值。
On Conditions of Iteration Method with Two Optimal Relaxation Factor s 最佳双松弛因子迭代法的存在条件
This paper proposes the finite element iteration method for stability safety factor of the known sliding surface. 本文提出了在滑动面已知条件下的边坡抗滑稳定安全系数的弹塑性有限元迭代解法。
The Iteration Method with Convergent Factor for the Natural Frequencies and Modes of Vibration 收敛因子法迭代求振动固有频率和振型
On the basis of the nonlinear iterative method, a finite element iteration method of safety factor against sliding of the landslide body is presented to meet the limit equlibrium condition. 在此基础上提出了保留滑动面上最下端单元处于弹性状态的滑坡体抗滑稳定安全系数的有限元迭代解法。
The second presents the marching iteration method with pressure relaxation factor. 第二部分介绍带压力松弛因子的推进迭代方法;
The optimum decoding algorithm-MAP algorithm and its improved algorithm in logarithm domain used in Turbo codes were derived, combining them with the stop criteria of iteration hi realization of decoding, an improved algorithm using fading factor was introduced. 推导了Turbo码的最优译码算法&MAP算法及其在对数域中的相关改进算法,并结合译码实现的迭代停止准则,提出了一种应用了衰减因子的改进译码算法。
Considering order matching constraint, continuity constraint and correlation constraint conditions, multiresolution image regional matching is done through peak fitting and iteration of sub-pixel displacement factor, which leads to sub-pixel real-time matching results for corresponding points. 考虑顺序匹配约束、连续性约束和相关性约束等条件,通过函数波峰拟和与亚像素位移因子迭代技术,对图像进行多分辨小区域匹配,获得对应点的亚像素级实时配准效果。
This method can reduce the requirements for the initial value in the early iterations and does not slow down the iteration speed by multiplying a decline factor before former formula. 该方法在增量迭代公式前乘以一个下降因子,在迭代的前期降低对初始值的要求,且不减慢迭代速度。
At each iteration, the factor would be added to the solution to regulate the weight, then the reciprocal of the sum of the solution and the factor will be given to next weight value. 每次迭代得到的解都会加入一个具有调节作用的因子,然后将其倒数作为下一次迭代的权值。
Basing on the structure chart and the measured value of the resistance between the down lead conductor ports, the thesis constructs the relative variation of branch resistance dependant erosion diagnosis equation and solves this equation through the improved Newton iteration method by the introduction of the regularization factor. 论文利用接地网拓扑结构图及接地网引下线间的电阻测量值,建立了基于接地网支路电阻相对变化量的腐蚀诊断方程,并通过添加正则化因子的改进拟牛顿迭代法求解诊断方程。
According to the number characteristic of electromechanical modes, the matrix construct of outer iteration expression is adjusted and the absolute values of diagonal elements get improved. So that the factor table formed from the sequence elimination approach can be used to solve the inverse matrix quickly. 根据机电模式特征值的数值特征,对外层迭代算式的矩阵结构进行调整,保证矩阵对角元素的绝对值较大,能够直接采用顺序消去法形成因子表,实现复矩阵的快速求逆。
During the process of the algorithm, "lock" mechanism is used to avoid infinite iteration of distributed algorithms and deadlock phenomenon. We also considered the factor of nodes 'residual energy to balance the energy consumption of the network. 算法建立过程中利用加锁机制来避免分布式算法的无限迭代及死锁现象,并且考虑了节点剩余能量因素从而使节点生存时间均衡。