convergence rate

The CCAB algorithm of DBF has high convergence rate in the case of relatively high SINR.

数字波束形成算法中,CCAB算法在较高信干噪比条件下具有一定优势.

We obtain an upper bounded estimate for the convergence rate of the piecewise linear interpolation.

摘要给出了分段线性插值收敛速度的一种估计.

Although ML-EM is a perfect reconstruction algorithm, its slow convergence rate its direct use in practice.

基于最大似然期望法(ML-EM)重建的图像质量好, 但因其收敛速度太慢,而难以直接应用于临床.

The convergence rate of deterministic signal is slower than the one of uncorrelated signal.

确定性信号的收敛速率慢于不相关信号的速率.

A lower bound of I function of large deviation for Markov chains was presented and applied to obtain the conclusion that the rate of convergence in propability for Annealing algorithm has a order of fractional power of number of states.

首先得出马尔可夫链大偏差Ⅰ函数的下界，并利用它得出Annealing算法依概率收敛速度具有状态总数的分数幂阶。

The training samples were obtained through off-line numerical method with high precision. Using momentum technique, variable learning rate technique and conjugate gradient algorithm to accelerate the convergence speed of BP network.

通过离线的迭代算法生成高精度的样本点来训练神经网络，使用动量法、变学习率法和共轭梯度法提高BP网络的收敛速度。这一技术可以增加3dB带宽。

Purpose : compare influence on positrontomography ( PET ) reconstruction image quality and convergence rate of different subsets.

目的 分析比较不同子集的选取对PET重建图像质量以及重建收敛速度的影响.

The strategy of path exchanging can improve convergence rate and capacity of searching optimal solution.

引入路径交换策略提高蚁群算法的收敛速度和寻优能力.

N step restart conjugate gradient routine is used to speed up the convergence rate.

使用n步重新开始的共轭梯度法可以提高算法的收敛速度.

Simulation based on MATLAB shows that it is effective and works well in acoustic echo cancellation. Compared with full band NLMS algorithm, the method can obtain fast convergence rate and low misadjustment.

通过MATLAB仿真，表明本文采用的方法能有效降低回声对系统的影响，与全带NLMS算法相比，本算法具有较快的收敛速度和较低的稳态失调。

A reverse transmission calculation of self adapting learning rate with momentum gradient reduction is described in the paper against the problems of slow convergence and easy trapping into smallest spot.

针对BP网络学习收敛速度慢和易陷入局部最小点的不足，提出了一种自适应学习速率动量梯度下降反向传播算法对BP神经网络进行训练。

Furthermore, this method rapid convergence rate and good stability.

此外, 该算法收敛快,稳定性好.

The preferences a great impact on convergence rate of the known algorithm.

在原算法中,步长参数的设计对其恢复效果和收敛速度影响较大.

Under suitable conditions the proposed EB test rules are asymptotically optimal with the convergence rate O ( n-1 ( ln n) 6).

在适当的条件下证明了获得的EB检验函数是渐近最优的具有收敛速度O（n-1ln6n）。

Moreover, the control laws using smooth time varying feedback do not at exponential convergence rate.

已有的光滑时变反馈方法是非指数收敛的.

Convergence rate of moments for stochastic perturbation gradient approximation.

随机扰动梯度近似中的矩收敛率.