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- iteration step size 迭代步长
- A robust variable step size adaptive algorithm is proposed, who can effectively adjust the step size by utilizing the correlation characteristic of output signal with previous iteration error signal. 针对变步长VSSLMS(Variable Step Size LMS)算法对噪声敏感问题,利用误差信号的相关值代替误差信号来调节步长,提出一种稳健的变步长自适应算法(Robust Variable Step-Size LMS:RVSSLMS)。
- F ig. 5 T he average step size as a function of extending vo ltae. 图5爬行器所加电压与平均步长的关系曲线。
- Subset of training vector mapped to each codeword is recorded in the iteration step. 在迭代过程,记录每一个码向量所映射的训练向量子集;
- Relaxation parameters and smooth operations on pixels after each iteration step are introduced into the OSEM algorithm,forming Relaxed OSEM(ROSEM). 将松弛系数和迭代间像素值约束引入有序子集-最大似然期望算法中,构造出应用于发射CT中的ROSEM算法引入到透射式工业CT中。
- The iteration formula and determination of iteration step are set up according to a priori information of rock and concrete. 建立了考虑先验信息的修正高斯-牛顿算法的迭代格式和迭代步长的确定方法。
- Each iteration step poseses a typical least square problem with a unique closed solution, hence there is no error propagation as the ACDC algorithm. 且每步迭代具有精确的最小二乘闭式解,消除了ACDC算法的误差积累问题。
- The simulation results show that the global convergent G-N method can approach a much accurate solution with fewer iteration step. 仿真结果表明,用全局收敛的高斯-牛顿法解最小二乘方程组能得到更准确的解,且迭代次数较少。
- Avioding the iteration step to compute left eigenvector, this method is more simple and more suitable for on-line steady state voltage stability analysis. 由于避免了左特征向量的迭代求解,因此该方法简单实用,计算量小,适于在线静态电压稳定分析的使用。
- The ASPC algorithm is based on a modification of the transmitted power update step size. ASPC算法是基于改变功率控制步长的可变步长功率控制算法。
- Barzilai, J. and J. M. Borwein. 1988. Two point step size gradient method. IMA J. Numerical Anal. 8: l41-148. 宋道金;赵文玲.;无约束最优化问题的二次梯度法
- In this thesis, an adaptive step size auto focus search algorithm and a reduced zoom tracking algorithm are proposed. 我们在这篇论文中提出了适应性搜寻步数自动对焦演算法以及变焦追踪演算法。
- Global P. t0, Y0, h, N Input initial conditions, calculating the step size and number of iterations. ZCX).;global P
- The iteration steps of traditional Powell method and its shortage are introduced. Its improved method is given. 介绍了传统鲍威尔(Powell) 法的迭代步骤及其主要缺点,并提出了改进方式。
- The discrete random numbers is generated from a continuous pseudo random variable scaled by rng, mean shifted by vsh and dicretized by step size drv. 离散随机数值取自一连续随机变数乘以缩放比、并以等阶梯大小离散化及平均值位移而得。
- We propose and evaluate a single bit adaptive step size closed loop power control (AS CLPC) scheme that can be applied in WCDMA system. 提出了一种宽带码分多址接入系统闭环快速变步长的功率控制策略 ;根据 TPC命令的“历史”;将功率控制过程划分为 Markov状态 .
- The nonlinear equations are rapidly solved by ordinary Newton iteration because the basic iterative step inv... 经实践证明,用上法绘出的图形光顺性好、精度高,完全符合生产要求。
- The discrete random numbers is generated from a continuous pseudo random variable scaled by rng, dicretized by step size drv and shifted by vsh. 离散随机数值取自一连续随机变数乘以缩放比、以等阶梯大小离散化及位移而得。
- The efficiency of the Jacobi-Davidson method at initial iteration steps is improved by using the Arnoldi decomposition to construct the initial orthogonal subspace. 针对Jacobi-Davidson方法在迭代初期效率低下的问题,提出了用Arnoldi分解构造正交子空间作为初始子空间的方案,有效地改善了迭代初期的计算效率。
- With finite difference approximation, the space and time step size was solved to ensure the convergency of finite difference approximation. 通过分析有限维逼近方法的收敛性,获得保证收敛性的空间和时间步长应满足的条件;