参数

Therefore, the SR-MUSIC suffers no DOA estimation errors from the estimates of thenoise characteristic exponent and the selections of the FLOM parameters.

该算法不需要FLOM参数p的选择，从而避免了基于阵列共变矩阵和阵列FLOM矩阵的DOA估计方法由于需要噪声特征指数的估计和由于不同参数p所带来的DOA估计误差。

In view of the complexity of mechanical products, the functional characteristic model and the knowledge library of function parameters were established.

在对机械系统的组成进行分析的基础上，建立了功能特征模型和功能参数知识库，运用变功能参数操作，实现了产品功能的变异和扩展以及结构的重构，从而达到产品创新设计的目的。

In view of the complexity of the function of mechanical products, the functional characteristic model and the knowledge library of function parameters were established. Through the function parameter mutation operation, then function and structure of products were modified and generated.

在对机械系统组成进行分析的基础上，建立了功能特征扩展和功能参数知识库模型，运用变功能参数操作，实现了产品功能的组合、变异和扩展，并使得产品结构相应的发生改变和重构，从而达到产品创新设计的目的。

Based on the requirement of control index and the characteristic of object controlled, according the experience algorithm to PID parameter, we work out a set of control parameters further.

本文根据实际控制对象的特点，初步制定了一套控制参数，然后根据控制效果进行调整，最终得到最优的控制参数。

The calculation of chaos and fractal characteristic parameter, the correlation, is studied.

摘要研究了混沌与分形的特征参数―关联维数的计算方法和参数的选择。

As long as the root of the characteristic equation is within the unit circle of z-plane and the corresponding PID parameter is got, the closed loop control system is sure to be stable. Although the root of the characteristic equation can vary within the unit circle of z-plane,different value may affect the control property differently.

本文所采用的这种确定PID参数的方法，虽然可以使特征方程的根在z平面的单位圆内任意取值，但各种取值情况对变风量空调系统的控制品质的影响却不同，因此，要对各种特征方程的根的取值情况进行寻优，本文采用遗传算法对特征方程的根进行寻优，从而使控制器的参数得以优化。

Based on characteristic set, the case of infinity parameters is described by using of finite value and functions.

在特征集的基础上，讨论了其参数导数的构成情况，用有限个点和函数表示了无穷个参数导数的情形。

Characteristic vector which reflect tool wear condition is made of those characteristic parameters.

利用信号处理技术分析AE、Ac及切削力信号特征参数随刀具磨损的变化规律，并将这些特征参数组成反映刀具磨损状态的特征矢量。

Well and layer selection in refracturing requires integrative consideration of multiple influencing factors such as geologic characteristics, reservoir characteristics, characteristical parameters, testing and production data, etc.

重复压裂选井选层需要综合考虑地质特征、油气藏特性、物性参数、测试和生产数据等多种影响因素，难以用传统的数学方法来描述这些参数间的高度非线性映射关系。

Numerical simulations show that similar to their counterpart in deterministic nonlinear system some symmetry-breaking bifurcation may occur in the stochastic Duffing-Van der pol system, and Chebyshev polynomial approximation is an effective approach in solving dynamical problems of nonlinear system with random parameter.

数值模拟显示随机Duffing-Van der pol系统与确定性均值参数系统有着类似的对称破裂分岔行为，文中的主要数值结果表明Chebyshev多项式逼近法是研究非线性随机参数系统动力学问题的一种有效方法。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。