【Key words】 Low-noise amplifier; Two-port network; Equivalent noisemodel; Power spectrum; Tow-dimensional radar; Scattering center attributes; Parametric modelling; Prony algorthm; Resolution.;
基于6个网页-相关网页
parametric modelling method 参数化建模方法
Parametric modelling environment 参数化建模环境
parametric feature modelling 参数化特征造型
parametric human body modelling 参数化人体建模
In chapter three, according to the shortage of existing parametric method, the technologies of engineering oriented - function constraint based parametric design are present, feature-based parametric modelling and the approach to classifying and mapping design constraints.
第三章:面向工程的参数化CAD系统。 在分析目前参数化方法不足的基础上,研究了实现面向工程应用、支持全过程的参数化CAD的方法:基于特征的参数化建模技术和设计约束的分层和映射技术。
参考来源 - 基于UG的注塑机模板参数化CAD系统的研究和实现·2,447,543篇论文数据,部分数据来源于NoteExpress
In this paper, a variational geometry based parametric modelling System (VGPDA) is explored and developed.
本文研究和开发了一个变分几何的参数化造型系统(VGPDA)。
Based on the approximation property of fuzzy systems, a nonlinear system can be expressed as the form of linear parametric model and a modelling error term.
根据模糊系统的逼近性质,非线性系统可以表示为线性参数化模型加上一建模误差项。
The modelling is parametric, and is convenient to part modifying.
三是参数化造型。使产品修改直观方便。
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