参数化的

In order to overcome the drawback of the GPC in the parameters tuning, a new GPC with variable parameter design based on BP Neural Networks is presented and the on-line tuning of the output softness factor a and the control increment weight λ are achieved.

针对广义预测控制算法中控制参数整定困难这一缺陷，提出了一种基于BP神经网络变参数设计的广义预测控制算法，实现了广义预测控制中的输出柔化系数α和控制增量加权系数入的在线调整。

Based on the parametric solutions of a Sylvester matrix equation, the parametric expressions of the gain matrices of synchronization dynamic observer in the nonlinear feedback chaotic systems are presented, in which the parameter vectors offer all the design degrees that can be selected to satisfy some performances, such as robustness.

基于Sylvester矩阵方程的参数化解，给出了非线性反馈混沌系统的同步动态观测器矩阵的所有参数化表达式，其所含参量为混沌系统控制设计提供了全部自由度，可适当选择自由参量满足某些鲁棒性指标。

Parametric programming technique is applied to...

同时以加工特征为单元，采用参数化编程技术实现数控程序的派生式生成，提高了数控程序设计效率和质量，并有利于数控程序设计的自动化、智能化、模块化。

Based on a general parametric eigenstructure assignment result proposed for descriptor linear systems via proportional plus partial derivative state feedback and a result for generalized eigenvalue sensitivity problem of matrix pairs, parametric representation of the closed-loop eigenvalue sensitivities to the perturbed elements in the open-loop system matrices is obtained. An effective algorithm for eigenvalue assignment with minimum sensitivity in descriptor linear systems via proportional plus partial derivative state feedback is then proposed.

摘要基于广义线性系统比例与部分状态导数反馈参数化特征结构配置结果和矩阵对广义特征值灵敏度结果，得到了关于开环系统矩阵中摄动元素的闭环特征值灵敏度的参数表达式，并在此基础上提出了广义线性系统比例与部分状态导数反馈最小灵敏度特征值配置的有效算法。

A new method was proposed to maximize the effective figure of thermoelectric cooling device through introducing micro scale cooling at its hot end. A theoretical model was established to characterize such operational behaviors. Parametric studies were performed to test the effects of using various possible ways to improve the cooling capability.

提出一种借助于在热电冷却器热端引入微尺度冷却，以提高其制冷性能参数的新方法，并建立了相应的理论模型来刻画该过程，并在此基础上对各类有助于提高制冷性能的潜在途径进行了参数化研究。

These problems are as follows:mode-shape projection,model reduction ,parametrization and regularization,and Bayesian probability technique for updating finite element model.

这些问题里：模态形状的映射，模型降阶，参数化和正则化，以及有限元模型修正中的贝叶斯概率方

Based on the entity intersection sorting algorithm, the function of semiautomatically generatingthe die assembly graphics parts graphics is realized; And the rectangular and circularwindows clipping and overlaying, the Boolean operation of 2D closed graphics and localenlarging tools is developed, producing an initial appraticable die CAD system.

按照工厂要求，开发的冲裁模CAD系统应当具备以下功能：具有良好的用户界面，实现在层SOLID上线型为CONTINOUS的IJNE，ARC，CIRCDe，toLYLINE组合图形实体中自动追踪出链式图形，求出包络矩形参数，进而实现模具系列零件参数化图形生成和自动尺寸标注，最后通过覆盖剪裁装配消隐生成模具装配图。

Because of the superfluous parameters in the model, it is unnecessary to get the exact priori knowledge concerning the stmcture and dead time of system. This property is not only convenient for modeling, but also useful for enhancing the accuracy and robustness of predictive model.

由于参数化模型有冗余参数，无须掌握有关模型结构和系统纯时延的确切的先验知识，不仅给建模带来极大的方便，而且有利于提高预测精度和鲁棒性。6。

According to the analysis results, a whole body parametrical virtual reality vehicle model is built, which could use to analyzing same structure vehicle model with differ parameters and similar structure vehicle model.

在此基础上分析了某商用车的驾驶室悬置系统和底盘主悬架系统的结构特点，建立了可用于同结构不同参数以及相似结构车辆分析的整车参数化虚拟样机模型。

By an appealing parameterization and projection techniques that use the reproducing kernel Hilbert space norm,recursions for the effective parameters and a sparse Gaussian approximation of the posterior process are obtained.

通过利用参数化和再生核Hilbert空间范数的投影技巧，得到优化后的参数和后验过程的稀疏高斯逼近。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。