系统函数

本文由系统函数模型H（jω）出发，导出了逐层向下的一维反演公式。

OGP , 1997 - 32 ( 2 ) 214 ~ 220The formula for layer-by-layer downward 1 D inversion is derived from the system function model H ( j ω) .

考虑到USS本身（包括shell命令输入和系统函数调用的结果）都采用EBCDIC，所以这是有意义的。

This makes sense when you think that all of USS itself ( including shell command input , and results of system function calls ) runs in EBCDIC .

系统函数是能够从诸如Windows或者Linux这样的特定平台中抽象出来的广义函数。

System functions are generalized functions that can be abstracted out to the particular platform , for instance , Windows or Linux .

基于分段插值MBPE技术的广义系统函数分析

Analysis of the Generalization System Function Using the Windowed Interpolation Model-based Parameter Estimation

信息系统函数依赖的信息颗粒原理与计算

Information Granules and Granular Computing on Function Dependencies in Information System

知识表达系统函数规则简化的理论基础

Theoretical Research about Reduction of Functional Rule from a Knowledge Representation System

求符号系统函数的新算法&状态空间树法

A New Algorithm for Finding Symbolic System Functions - State Space Tree Method

从广义状态方程计算系统函数的极零点及其灵敏度

Computing Poles and Zeros of System Functions and their Sensitivities from General State Eguations

非线性中立型控制系统函数能控性

The Function-Controllability of the Nonlinear Neutral Control Systems

动力学系统函数寻优

Functional optimization of dynamic systems

文中通过数学推导的方法，论述两种通用的建模方法：系统函数解析法或者内部状态分析法。

There are two kinds of modeling approaches : dividing the system function and analyzing the inner states .

由于该简便算法本质上是系统函数间的一种等效数学变换，因此所求得的系统传递函数是可信的。

Because it is an equivalent transformation in essence , the result from systematic transferable function is believable .

本论文研究并推导出了前级运放电路的系统函数并建立了前级放大电路的频域响应模型。

After that , the system function of this amplification circuit was deduced and the frequency domain model was established .

本文对有耗传输线系统函数的相位因子进行了修正，得出了更为精确的模型。

In this paper , the phase term in the transfer function of lossy transmission lines is firstly modified , and a more accurate model is presented .

线性系统传递函数阵H∞范数的性质及计算

Properties and Computation of Linear System Transfer Matrix H_ ∞ - norm

注意精确性与例外情况的处理在MASS函数与系统库函数中可能是不一样的。

Note that the accuracy and exception handling might not be identical in MASS functions and system library functions .

研究了使自定义函数也成为系统库函数的方法，以提高使用C语言进行编程的效率。

Another is the system library functions precomposed by C language , which can be directly used by programmer .

分子多项式N（s）是表征输入是如何进入系统的函数。

The numerator polynomial N ( s ) is a function of how the input enters the system .

采用函数空间的方法，利用提升（lifting）技术，构造出多采样率数字控制系统的函数空间模型。

Using function space methods and lifting techniques , this paper proposes a function space model of multirate digital control systems .

基于高阶微商规范系统Green函数的生成泛函，导出了该系统在量子水平下的变换性质方程，给出了系统存在量子守恒律的条件和守恒量的表达式。

Based on the generating functional of the Green functions for the gauge-invariant system in higher-order derivatives field theories , the equations of the transformation properties at the quantum level have been derived .

磁介质系统热力学函数四种定义与Maxwell关系的等价性

Study on maxwell relations Four kinds definitions of systematic thermodynamics function of magnetism medium and equivalence of all groups Maxwell relation

由于RBF网络与模糊推理过程具有函数等价性，可以将两种不同构造的系统在函数上统一起来，使网络的参数和运算具有明确的含义。

As RBF network is equivalent to fuzzy reasoning in function , we can unified the two different systems , so that the network parameters and operations have a clear meaning .

应用信号流图法对电流系统传递函数直接模拟，提出了一种新颖的差分式连续时间电流模式CMOS跨导－电容低通滤波器的实现方案。

A novel configuration of fully differential continuous time current mode CMOS OTA C all pole low pass filter is proposed based on direct simulation of the current mode transfer function ( SFG ) .

目的是设计状态反馈控制器，使得闭环极点位于预先指定的圆形区域，且闭环系统传递函数的H∞范数小于给定的正常数。

The state feedback controllers are designed such that the closed poles are located within a prespecified circular region , and the H ∞ norm of the closed-loop transfer function is less than a given positive scalar for all admissible uncertainties .

在研究Windows操作系统API函数的基础上，深入分析了不同开发工具所编写的API函数的调用过程，通过事例提出了在VB环境中开发的应用程序利用文件接口调用Delphi编写的API函数的方法。

The calling process of windows API function in different programming languages is analysed here . And a method of calling API function in delphi with a VB application is presented with examples , in which file interface is available .

通过例题比较表明，用这种方法求取线性系统传递函数非常简便、快速和准确，优于经典控制理论中的方框图等效化简方法和Mason公式法；

It is very simple , fast and accurate for seeking transfer function linear systems . It is better than block diagram equivalent simplification and Mason formula in classical control theory .

薄膜LAPW方法的基函数研究与吸附系统功函数

The study of basis function in LAPW method and work function of overlayer-substrate system

从电介质系统热力学函数的两种不同定义方式出发，导出了与之相应的形式上并不完全相同的Maxwell关系，并对它们之间的等价性作了论证。

Proceeding from two kinds of different definition ways of dielectric system thermodynamics function , this article has led out it with its corresponding Maxwell relation not self-same in form and has proved the equivalence between them .

由于Levy方法简化了指标函数，并采用经典的最小二乘法，用于估计系统传递函数的参数，受实验数据误差影响大。

Since Levy Method simplifies the index function and applies the classical least squares approach , for the parameters used to estimate the system transfer function , the estimation precision is seriously affected by the error in the experimental data .

推导出系统传递函数，在MATLAB环境下分析了系统稳定性，结果表明系统具有较大的稳定裕度。最后，提出了一种基于蚁群算法离线优化的模糊PID开关切换控制策略，应用于系统稳压控制。

Transfer function was deduced afterwards , and the system stability analysis by employing the MATLAB software indicated that the stability margin was satisfactory . Finally , a fuzzy PID switch control strategy optimizing by offline ant colony algorithm was presented , and it was used to control the pressure .