查询词典 parametrical

So, it needs to research the modeling and simulation of MIMO channels. The parametrical models of MIMO fading channels are needed to analyze the effect of different array topological structures and different channel parameters on the performance of the communication system, and verify the performance of signal processing algorithm.

故需要对无线MIMO衰落信道的建模与仿真技术进行研究，需要建立参数化的便于描述的无线衰落信道模型，以便于分析不同天线拓扑结构与无线衰落信道传播参数对系统性能的影响，便于信号处理算法的设计与性能验证。

The random parametrical excitation was calculated including the pitch,heave and motions of the longitudinal waves.

随着计算机技术和非线性动力学理论的发展，随浪中船舶的稳性研究取得了较大进展。

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。

This paper proposed a new type of feature extraction arithmetic for texture image, based on parametrical log polar translation. This arithmetic is robust to geometric distortions.

提出一种细化参数的对数极坐标变换图像纹理特征提取算法，可以有效地消除旋转、缩放和平移等几何形变的影响。

Based on the feature construction technology, the authors presents the ideals and methods of conceptual parametrical model from 3D-design point of view. Using shaft as a demonstration, the authors analyze and discuss the definition and classification of features, common technology of constructing models, and the result of this method.

安军从机械零件三维设计的角度出发，利用特征造型的技术，提出了构造概念化参数模型的思想和方法，以轴类零件为例，分析和探讨了特征的分类、定义及模型建立的一般技术，并给出了应用该方法进行设计的结果。

The veracity of the simulation results is validated by experiments and the effect of the size of capillary hole on vacuum degree is analyzed. The parametrical modeling, simulation, and optimization design of vacuum package process of MEMS devices are realized.

通过实验初步验证了模拟结果的准确性，分析了毛细孔尺寸对腔体和烘箱真空度的影响，实现了MEMS器件真空封装工艺的参数化建模与模拟和仿真优化设计。

Chapter 1 gives a summary of the parametrical design history, analyses the design_by_feature approach, discusses the representation of dimension and tolerance, and introduces the work done by the author.

作者在研究特征设计、变量设计、参数设计的基础上，开发了一个原型系统—VP系统。本文总结了该系统的设计思想。

The control problem of space float zero point is discussed using the example of an one dimension float zero point control from which a conception of parametrical sense is put forward.

从一个一维的模糊浮零控制的实例出发，探讨空间模糊浮零的控制问题，提出参量传感的概念，本参量传感模型可运用于机器人作相对运动的研究之中。

This finding is consistent with practical observations and shows that the grey system analysis provides a better method for parametrical analysis of ramie yarn quality.

证明灰关联分析是苎麻纤维原料品质与成纱品质指标因素分析的较佳方法。

Focusing on the problem that the performance of channel estimation is influenced by spatial correlation in multiple input multiple output systems,a parametrical channel estimation method based on estimating multipath parameters is proposed.

针对多输入多输出系统中信道空域相关影响信道估计性能的问题，提出了一种基于多径参数估计的信道估计方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。