Based on Vector Auto-regression Model, the paper applies the pulse response function and the difference decomposition to analyze the dynamic correla. 文章通过协整检验、向量误差修正模型、脉冲响应函数深入分析了人民币汇率变动对贸易结构的短期和长期影响。
On the base of the model, it analyzes the dynamic effects of the relationship between the highway and economic development by the pulse response function and the variance decomposition. 在模型的基础上,运用脉冲响应函数和方差分解分析了高速公路与经济发展之间的动态效应。
Studies on the Pulse response Characters of Large Chirped Fiber Bragg Grating 大啁啾光纤布拉格光栅的脉冲响应特性研究
Identification of the pulse response function for a road section and its application 一段道路交通脉冲响应的识别及其应用
Two identification methods of Volterra kernel matrices, which are random response method and pulse response method, are presented. 提出了两种辨识Volterra核矩阵的方法,即随机响应法与脉冲响应法。
A predicting and decoupling control scheme of the pulse response coefficient for the system of double input and output with time delay is presented in this paper; 本文针对双输入双输出时延系统提出了脉冲响应系数预报控制和解耦控制,该方案具有较好的适应性。
This paper present two methods of digital filter design, discussed disadvantages of practical pulse response unchange method and presents a example of butterworth filter. 本文给出了数字滤波器的实现方法,指出了脉冲响应不变法的缺点.着重叙述了双线性变换法的原理,给出了实现巴特沃尔兹数字滤波器的一个实例。
According to the theory of the collision analysis, the article applies the unit pulse response function matrix, derives the dynamical equations of multipoints impacts between the elastic system, and reveals the important role of the system dynamical characteristics in the impacts process. 根据振动分析原理,引用单位脉冲响应函数矩阵,导出了弹性系统之间发生多点碰撞的动力方程组,揭示了系统动态特性在碰撞过程中的重要作用。
With the pulse response of instrument filters known, the optimum deconvolution operator and moveout correction after deconvolution can be sought out by means of a given output waveform. 在已知仪器滤波器脉冲响应的条件下,通过给定期望输出波形,以寻求最佳的反褶积算子和反褶积后的时差校正量。
The pulse response and variation resolution also support the above results. 脉冲反应和预测方差分解亦证实了上述结论。
In this paper block pulse function is used to analyse the pulse response of open loop and feedback linear control systems with single I/ O. The method of calculation is also given. 本文应用方波脉冲函数,分析了线性控制系统在单输入、单输出情况下,开环系统及反馈系统的脉冲响应,给出了计算方法。
In order to select a proper piezoelectricity valve for the gas injecting system on Sino UNIted Spherical Tokamak ( SUNIST), we have tested the gas injecting rate and pulse response of NS valve ( made in China) and VEECO valve ( made in USA). 为了给中国联合球形托卡马克装置(SUNIST)的充气系统选择合适的压电阀,我们对国产NS型压电阀和美国的VEECO压电阀进行了送气率和脉冲送气特性的测试。
The function of the pulsed light is presented, and the pulse response characteristic of PSD is discussed in the case of four different modes of pulsed light, and the phenomenon of pulse pile up is also studied. 给出脉冲光函数的表达式,讨论了4种脉冲光模式照射下的PSD脉冲响应特性,并详细研究了脉冲堆积现象。
Study on capacitance sensor of pulse response 脉冲响应式电容传感器的研究
The u-nit-pulse response of the FM modulator with pre-modulation is raised-co sine pulse. 通常调频(FM)中应用的前调制滤波器的单位脉冲响应是升余弦波。
Suitable modification is made for the pulse response sequence raised in [ 1]. An experience formula suitable for sea wave data processing for digital tilter length is advanced. 文章对文献[1]中提出的脉冲响应序列作了切合实际的修改,还对数字滤波器长度提出了一个适合于海浪数据处理的经验公式。
The Study of Pulse Response of PD Measuring System 局部放电测量系统的脉冲响应研究
By using complex amplitude to describe sound field distributing, acoustic lens pulse response is deduced in theory, and function imaging of biological tissue is obtained. 以声场复振幅来描述声场分布,根据基尔霍夫衍射理论,从理论上推导了声透镜的脉冲响应,并通过实验得到了生物组织的功能成像。
UST real time signal process system is called signal extraction system. It can increase signal noise ratio through synchronization and average and limited pulse response filtering. 称为信号析取系统的超声波检验实时信号处理系统,它通过同步平均和有限脉冲响应滤波能够提高信噪比。
First, the signal of pulse response is obtained directly. 首先直接获取冲击响应的原始信号,再将所有输入输出信号同时作高通和带通滤波,抑制了有害的干扰信号。
After analyzing the transmission mechanism of its empirical test, this paper used a pulse response simulation of the impact of FDI on various institutional factors, and analyzed the impact delay period and its reasons. 在分析完传导机制后对其进行实证检验,通过脉冲响应对FDI进入后对各制度因素的冲击影响进行模拟,并分析冲击时滞产生的时期及原因。
Using cointegration analysis and error correction model, on the base of the variable pulse response analysis and statistic test, we draw the conclusion. 运用协整分析和误差修正模型,对变量进行脉冲响应分析及统计检验等,分析得出结论。
The mathematic model of pulse response of SAW tags is deduced from the pulse response model of IDT. 从叉指换能器(IDT)的脉冲响应模型推导出SAW标签的脉冲响应的数学模型。
The pulse response test and theoretical model test show that this algorithm is consistent with kinematic principles of DMO for converted wave. The kinematic error is reduced and the data is corrected to zero offset. 脉冲响应试验和理论模型试验结果表明,本文的转换波DMO算法符合转换波的运动学原理,减少了运动学误差,达到了将非零炮检距的转换波数据校正到零偏移距的目的。
The empirical method for this part is mainly VAR estimation and pulse response. 实证方法主要是对VAR模型进行回归估计,以及脉冲响应分析。
Based on the pulse response function ARMA model we measure method to our country the output data carried on the real diagnosis analysis get: the impact of reform and opening up in China to the output of the before and after all the influence of with persistence. 基于ARMA模型的脉冲反应函数的测度方法对我国的产出数据进行实证分析得到:冲击对改革开放前后我国的产出均具有持久性的影响。
This paper studies the nanosecond pulse impulse response method which used to detect transformer winding deformation and developed a nanosecond pulse response detection system for slight deformation of transformer windings detecting based on summarizing and analyzing the current situation of the transformer winding deformation detection method. 本文在总结分析变压器绕组变形检测方法研究现状的基础上,研究了检测变压器绕组变形的纳秒级脉冲脉冲响应法,并开发出变压器绕组轻微变形纳秒级脉冲响应检测系统。
In addition to using a GARCH model, Johansen co-integration test, Granger causality test and pulse response function based on the VAR model, two special nonlinear models& nonparametric model and semi-parametric linear regression model-also is introduced particularly. 本文除了采用了GARCH模型、基于VAR模型的Johansen协整检验、Granger因果检验和脉冲响应函数外,还特别引用了两种特殊的非线性模型&非参数回归模型和半参数线性回归模型。
Finally, for the special requirement of the UWB system, CST was used to simulate the two-port network formed by transmit antenna and receive antenna, pulse response and phase of the transmitting coefficient was also studied. 最后,由于UWB系统的特殊要求,本文使用CST软件仿真分析了由发射天线和接收天线构成的二端口网络,得到该二端口网络的脉冲响应及传输系数的相位曲线。
Then, makes empirical analysis by using element analysis and pulse response function based on the SVAR model. 进而,运用因子分析法和基于SVAR模型的脉冲反应函数对近期通货膨胀的成因进行了实证验证。