逼近的

Simulation results show that the proposed algorithm has a faster convergence rate and much less computational complexity, and the output bit error rate and signal-to interference-plus noise ratio performance are superier to the PASTd blind multiuser detection algorithm and close in on the singular value decomposition group blind multiuser detection algorithm.

仿真结果表明，所提算法收敛速度快，输出信干噪比和误码率性能优于PASTd盲多用户检测，逼近奇异值分解(singular value decomposition， SVD)群盲多用户检测，并保持了较低的计算复杂度。

A new network evaluation criterion, the degree of approximation, was employed.

采用逼近度作为网络新的评价标准。

These work has laid the foundation for the study of distributed parameter systems.

本文力图采用正交函数逼近方法探索这一新的途径。

In addition, the ring current is driven earthward (which energizes its particles further), temporarily modifying the field around the Earth and thus shifting the aurora closer to the equator.

此外环电流被逼近地球，进一步加强了其粒子能量，暂时地改变地球附近的磁场，使得极光向赤道靠近。

The experimental results show that this method improves the measurement precision of true temperature and spectral emissivity.

3评估随机噪声对亮温逼近法及连续测量法的影响。

An approaching method to evaluate profile error of free curve.

逐次逼近法评定自由曲线的轮廓度误差。

And some new approaches based on minimum upper bound of error probability for feature selection and clustering are proposed.

提出了基于Chernoff上界、优化Chernoff上界和Bayes上界逼近三种最小错误概率上界的精确计算方法。

The meshless analysis of the plastic forming processes is realized with the hypothesis of the rigid-plastic material,the velocity field simulated by the moving least square method and the essential boundary condition employed by the transformation method.

将无网格方法引入金属塑性成形过程分析，基于刚塑性材料假设，采用移动最小二乘法对速度场进行逼近，利用变换法施加本质边界条件，实现了金属塑性成形过程的无网格方法模拟。

Its freedom with it, evenhanded, balance, good-tempered, independent, participate in approach true, so, it is more authentic than news, so, it can affect news.

它以它的自由、公允、平衡、宽容、独立、参与逼近真实，所以，它比新闻更可信，所以，它能影响新闻。

An approximation method of queueing networks in series with exponential servers with buffers, Poisson arrivals and block ing is presented.

本文讨论产品以Poisson过程到达，有K道加工工序，每加工点是有限容量且服务服从指数分布带受阻的排队网络，并给出了平稳条件和在平稳条件下以三节点组合逼近方法得到平均队长。

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。