迭代次数

Due to the fact that the estimated a priori symbol probability can reach its real value with high probability as iteration increases, the new MMSE SIC detection algorithm can make a good tradeoff between complexity and performance.

在MIMO Turbo接收机中，随着迭代次数的增加，发射符号的先验概率的估计会越来越接近真实值。

Pharmacokinetics and pharmacodynamics of rocuronium at the vocal cords and the adductor pollicis in humans ［J］.

该法的优点在于：用单点效应代替药物效应的全过程，无须对血浆浓度和效应室浓度的平衡作出假设，计算时也减少了迭代次数，从而增加准确性。

On defining the conditional threshold of discretized density evolution, a method for designing the time-invariant quantized decoder with finite levels, which can approach the optimal time-varying one and hence the continuous decoding, is proposed.

应用Shannon率失真理论以及密度进化理论，阐述了最佳量化译码的时变特性，建立了离散密度进化的条件阈值概念，提出了二元输入对称信道上逼近最佳时变量化译码、进而接近连续译码的时不变量化译码设计方法，推导了量化和积算法与最小和算法的等价条件，从误码率性能、错误平层和平均迭代次数等三个指标全面衡量量化译码性能； 5。

In order to balance global and local search ability,fasten convergence speed,avoid premature,the cross rate is automatically updated according to the generation.

该算法在运行中根据迭代次数自动地调整交叉概率因子，从而在搜索的初始阶段提高种群多样性，而在搜索后期加强局部搜索能力。

The thesis studies damping factor and iterative times exert an influence on imaging result.

6研究了阻尼因子及迭代次数对成象结果的影响。

At last, the effect of iterative number of turbo decoder on the system performance is also investigated.

本文同时还给出了译码迭代次数对系统性能的影响。

The example shows that the exponential change has tremendous influences on iterative number, Lagrange multiplier value and initial value. An appropriate value selected can make the algorithm have a good convergence property.

算例结果表明，指数的变化对迭代次数、拉格朗日乘子的取值及初值的选取都有较大影响，通过合适的取值可使算法具有更好的收敛性。

Furthermore, the relation of random walk times and computing time and computing errors is analyzed in-depth.

还分析了随机游动的次数和所用计算机机时之间的关系图；随机游动次数和误差之间的关系；迭代次数和误差之间的关系。

When giving a new sample, DNMF makes use of the code matrix and base matrix factorized from the original dataset to initialize the factorization of new samples set.

当增加样本时，DNMF使用原样本集分解产生的编码矩阵和基矩阵对新样本集的分解进行初始化，使迭代从接近于阈值的位置开始，有效的减少了迭代次数，缩短了收敛时间。

The number of iterations and multiplications required by this method is approximately 10％ that required by the available methods when only one path is received and this will be further reduced to 2％ that when two paths exist.

单信号入射时本方法的迭代次数和乘法次数约为同类方法的10％，双信号入射时的计算量进一步减小至同类方法的2％。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。