By taking advantage of the mobility features of dect which offers faster convergence and far fewer overheads , the handover latency of the dect - mobile ip system and frequency of mobile ip signaling over the radio link can be reduced 可以看到， dect的移动特性提供了更快的收敛和更小的开销。在dect ?移动ip系统中，利用这样的特性，可减小切换时延，减少在无线链路上发送的移动ip信令。
The computer simulation results show that the odd - order normalized cumluant algorithms give lower - complexity , faster convergence rate , smaller steady state mean square error ( msb ) and great fault tolerant ability in comparison with even - order normalized cumluant algorithms in the same situation 本文对于提出的各种算法，进行了计算机仿真，并与相同条件下的偶数阶归一化累积量盲均衡算法的仿真进行比较。
However , in existing global newton ' s methods a linearized variational inequality subproblem has to be solved at each iteration , whose computational cost is equivalent with a qp problem , and the local fast convergence is usually established theoretically incompletely 通过应用fiseher一burmeister非线性互补问题函数， h . qi和l . qi在17 ]中对以前的qp一free算法做了有效的改进，使得迭代矩阵的一致非奇异性得到保证。
It aims at gaining fast convergence with the same complexity as the conventional belief propagation algorithm . density evolution theory analysis and programming simulation results show that this new algorithm has fast convergence speed and good performance . 3 在详细阐述了新算法的基本原理、译码结构及实现步骤之后，利用理论分析和计算机仿真的方法，对串行级联译码算法和传统的置信传播算法的性能做了比较，得出了一些有用的结论。
A set of calculation softwares was programmed by simulated annealing algorithm . these softwares can find the best solution without being given initial values but region of convergence , and have a lot of advantages such as fast convergence , good stability and high accuracy 根据模拟退火算法编制的一系列计算软件能在大面积内快速搜索，无须给定初始值，只要给定收敛区间，就能对可疑的点进行逐次逼近，直至搜索到一组最佳的薄膜参数值。
Finally type zoo cmm made in china is taken for example to conduct the non - rigid modeling , so that it has been experimentally verified that the new genetic neural network have faster convergence rate and more accuracy than the current bp neural network 同时，以国产zoo型三坐标测量机为例，进行非刚性运动误差神经网络建模的研究。实验结果表明：采用本文所提出的遗传神经网络建立的误差模型比普通bp训练算法具有更快的收敛速度和更高的预测精度。
In this part , another global optimization method , direct is also tested . it is a deterministic method , not as ga , therefore possessing relatively stronger robustness . though the precision of the optimum it finds usually is not high , it has fast convergence rate and is also an appropriate choice for many engineering problems 在此部分还测试了另外一种全局优化方法direct ，该方法不同于遗传算法，是一种确定性算法，有较强的健壮性，虽找到的最优解的精度不高，但收敛比较快，对于一般的工程问题也是一种合适的选择。
In this paper , first , we use markov modeling to analysis our ga , than apply this algorithm in task scheduling problem . the simulated results show that our algorithm outperforms the algorithm using two dimensions coding and can produce much better results . besides this , our algorithm has faster convergence speed than elite select method . the conclusion is that our algorithm is much better than other algorithms and can be used to solve large scheduling problems 在本文中，首先用马尔可夫链的有关知识对我们采用的算法进行了数学分析，然后将这一算法应用到任务调度问题上。仿真结果表明，与在这一问题上常采用的二维编码的遗传算法相比，本算法能得到更好的解；与不采用广义遗传算法而代之以精英策略的遗传算法相比，本算法具有更快的收敛速度。
This algorithm has conquered the deficiencies of the traditional optimization methods that require calculating the derivative of the objective function and that are easily trapped in the local optimal areas . but the shortcoming of ga is its poor search efficiency . the thesis suggests integrating the gradient - based algorithm sqp into ga , and thus combining the global search ability of ga and fast convergence ability of sqp , which results in two hybrid algorithms ga - sqp - i and ga - sqp - ii 该方法克服了传统优化方法需要计算目标函数导数且容易陷入局部最优的缺陷，但遗传算法本身具有搜索效率低的缺陷，本文提出将其与传统梯度算法sqp相结合，发挥遗传算法的全局搜索能力和梯度算法收敛快的优势，开发了两种混合算法ga - sqp - i和ga - sqp - 。
The improved algorithm not only inherits the fast convergence trait from rls and realizable systolic array from qr _ rls , but also eliminates square - root operation and gets directly equalizer output signals from systolic array . so this algorithm has more simple operation , faster executing speed , less hardware resource and lower hardware cost . some different equalization algorithm are imitated on the qpsk communication system with multipath channel 其次对一些成熟的自适应均衡算法(如lms算法、 rls算法、 qr _ rls算法、逆qr _ rls算法)进行了分析;介绍了一种改进后的无平方根的qr _ rls算法,该算法不但继承了rls的快速收敛特性和qr _ rls算法的systolic阵列可实现性,还取消了qr _ rls算法的平方根运算,使算法在硬件实现时运行速度更快,占用资源也更少,同时该算法还可由systolic阵列直接得到均衡后的输出信号,运算量更小。
