查询词典 approximation

For the robust adaptive control issues of linear time-varying systems, a new polynomial approximation scheme is applied to approximate the time-varying parameters of the systems.

5对于线性时变系统的鲁棒自适应控制问题，本文提出了一种新的多项式逼近方案用以逼近系统的时变叁数。

The last chapter concludes the work and points out some aspects to be further studied on dynamic behaviors of system with random parameters by applying the orthogonal polynomial approximation.

第五章给出了全文的总结和进一步的展望。

The aim of this study is to classify ST according to its shape type using a polynomial approximation method and the reference STs set.

根据波形的特征提出多项式拟合和波形模板匹配分类算法。

For the best polynomial approximation method we propose six class of bases and research their effects on compression speed, PSNR of restored images and compression ratio.

对于多项式最佳逼近方法，提出并研究了六类基对压缩速度、还原图象的PSNR以及压缩比的影响。

An approximation method is presented. Through the use of the Taylor expansion in the vicinity of the scatterer,the problem is directly reduced to the solution of a polynomial equation which is simpler to treat.

给出了一种反演方法，通过在散射域附近Taylor展式的应用，使得问题直接转化为易为处理的多项式方程的求解。

Observation well, water level equation, response lag, power-series solution, approximation polynomial

观测井，水位方程，响应滞后，幂级数解答，近似多项式

Besides, useful information including the linear range, the maximum trapping force, and the error associated with the linear approximation of trapping force when the particle was in the nonlinear regime was deduced from the experimental data for each polystyrene bead size. In the 2nd part, we report the application of oscillatory optical tweezers to trap and oscillate three different types of E.

此外，我们也从一些曲线的讯息得到有用的资讯，如每种聚苯乙烯小球量测的线性范围、最大光钳力以及允许10%最大误差时的线性趋近光钳力等等。

In the numerical calculation of the tunneling transmission probability we adopt the multistep approximation to approximate the whole potential barrier.

在电子穿隧机率的数值计算上，使用多阶近似的方式成就整个位能障的穿隧机率之计算。

A Study on Fraunhofer Double-Slit Diffraction by Applying Simulation Technology;2. Based on Kirchhoffs theory,the approximate intensity formulas of double-slit diffraction of Gaussian Beam is derived under paraxial approximation with power series expansion methods.

依据基尔霍夫衍射理论，利用幂级数展开的方法推导出旁轴条件下高斯光束双缝衍射的近似光强计算公式，并通过数值计算对双缝衍射的基本特性进行了讨论，得出了与其他文献一致的结论，得出了高斯光束下的双缝衍射极小值点比平行光束双缝衍射的极小值点向外移，观察屏中心光能变小；光强分布可由激光斑在衍射屏处的参数调制的结论。

Meanwhile both the mapping approximation ability and predication performance of the network are analyzed in details.

同时通过分析和实验说明网络具有较强的映射能力和预测性能。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。