相频特性

对该模型进行谐响应分析，得到了该传感器的幅频特性曲线和相频特性曲线。

By harmonic analysis of the model we get the sensor 's amplitude frequency curve and phase frequency curve .

这种方法是将电路的幅频特性和相频特性曲线结合起来对环路增益进行分析，以此作为判断系统是否稳定的依据。

The method is to judge whether a system is stable by analyzing the amplification of loop circuit based on amplitude frequency response and phase frequency or not .

旋转Fourier自谱本身既包含幅频特性，也包含相频特性。

The APSD of rotational Fourier spectrum contains both amplitude-frequency characteristics and phase-frequency characteristics .

电液伺服阀动态相频特性CAT数据处理误差分析

Analysis of the cat data process error for electro-hydraulic servo valve dynamic phase frequency characteristics

一种演示RLC电路相频特性的物理实验仪

An instrument demonstrating the phase and frequency characteristics of RLC circuit

采用液晶显示器（LCD）显示幅频特性和相频特性曲线，使仪器得以小型化；

Amplitude and phase frequency characteristic curves are displayed with liquid crystal display ( LCD ) module , whose volume is smaller than other displayer .

介绍一种利用两个简谐振动的合成原理来演示RLC电路相频特性的物理实验仪。

An instrument demonstrating the phase and frequency characteristics of RLC circuit using simple oscillators is reported .

对这种电流模式TT结构进行了深入的理论研究，并利用PSPICE通用模拟电路程序，对其输出电压幅频特性和相频特性进行了仿真分析。

Theoretical analysis is given . Voltage amplitude-frequency and phase-frequency characteristics of this current-mode ( TT ) circuit is investigated through PSPICE simulation .

最后应用Matlab语言实现了振幅、相位的参数计算，绘制出不同粘性阻尼和摩擦阻尼时幅频特性曲线和相频特性曲线。

Then with the help of the software ( Matlab ), calculates the parameters about amplitude and phase , plots amplitude-frequency characteristic curves and phase-frequency characteristic curves of variable frictional damping and viscous damping .

本文研究功率放大器非线性失真对Chirp信号幅频和相频特性的影响及预补偿方法。

This paper focuses on nonlinear effects on both amplitude and phase of a Chirp signal , and also on pre-compensation method for removing these effects .

利用Laplace变换求出了反映系统结构特征的传递函数，分析了系统的幅频特性和相频特性。

The transfer functions reflecting on the structure characteristic of the system were found out , and the amplitude-frequency distribution and phase-frequency distribution were analyzed based on Laplace 's law .

实验表明，该程序对设计各种幅频和相频特性的IDT是行之有效的。

And the experiments show that the program is useful for designing IDT with various amplitude and group delay response .

采用MonteCarlo方法，引入相对均差函数的概念，对单自由度线性随机系统的位移响应的幅频与相频特性的变异规律进行了定量研究。

Using Monte-Carlo method to study quantitatively the variation rules of Amplitude frequency and Phase-frequency characteristic of displacement response on SDOF linear stochastic system . In this paper , the concept of relative mean value deviation function is proposed .

在转子感应电势定向环节中，引入了FIR数字滤波器对感应电势信号进行滤波，不仅有良好的幅频特性，而且有线性相频特性。

At the link of rotor induction electric potential orientation , the FIR digit filter is introduced to filter the induction electric potential signal , not only good amplitude frequency characteristics but also linear phase-frequency characteristic have been obtained .

本文利用并联谐振的相频特性曲线分析了克拉泼正弦波振荡器实验中的一现象，认为对Q值和频率稳定度的关系应全面理解。

In this paper we analyse some phenomenon in the experiment of the clapp oscillator by means of the phase-frequency curves of the parallel resonance and consider it necessary to look at the relation of the quality factor and frequency stability all sidedly .

根据线路的相频特性将频率分为不同的区段，论证了在选定频段（SFB）内，小电流接地系统健全线路零序电流极性与故障线路相反；

In view of the distribution of different frequency in terms of phase-frequency characteristic , the polarity of zero sequence transient current in fault line is demonstrated to be opposite to those in healthy feeders in the selected frequency band ( SFB ) .

首先，介绍了Nose-to-Nose校准技术获取示波器冲激响应、阶跃响应、过渡时间、幅频特性和相频特性的各种算法。

At first , the algorithms for " Nose-to-Nose " calibration technology acquiring the parameters are introduced , including the algorithms for acquiring the impulse response , the step response , the rise time , the amplitude response and the phase response .

TJD电路分析通用程序可以对线性电路作直流分析、交流分析、幅频相频特性分析、瞬态分析以及交直流灵敏度分析。

TJD program is a general-purpose program for linear circuits . It can be used for direct circuit analysis , alternating circuit analysis , frequency character analysis , transient analysis and direct and alternating circuit sensitivity analysis .

对基站发射频率的一致性、调制信号的幅频特性、相频特性的差异以及CTCSS信号对同播系统的影响进行了分析，并对这些影响因数给出了具体的指标要求及实现方法。

The influences of the constancy of base station transmitted frequencies , the amplitude-frequency and the phase-frequency characteristic differences of modulating signal and the CTCSS signal on the simulcast system are also analyzed and detailed specification and realization method are also given to those factors .

低频振子相频特性的分析

The analysis of the characteristics of phaseshift frequency of low-frequency vibrators

巧用渐近线绘制对数相频特性曲线

Drawing Logarithmic Phase Curves with the Adequate Use of the Gradual Line

提高陶瓷滤波器相频特性一致性的途径

The Way to Improve Identity of Phase Shift frequency Curves in Ceramic Filters

控制系统相频特性的讨论

Discussing on the Phase Frequency Characteristic of Control System

基于暂态信号相频特性的小电流接地选线研究

Research on ground fault line detection based on phase-frequency characteristics of transient signals

对具有连续相位的几种调制方式进行相频特性分析

Phase Path and Power Spectrum Density Analysis for the Modulations with Continuous Phrase Changes

介绍了绘制开环系统相频特性曲线的简易方法。

A simple method of plotting logarithmic phase frequency response curve for open-loop systems ;

断路器振动信号的相频特性及在监测中的应用

Phase - Frequeney Characteristic of Vibration Signal in CircuitBreaker and its Application in Condition Monitoring

用电容检测技术测量其振动信号，以获得传感器幅频、相频特性。

The vibration were measured using capacitance-detecting technology to get the amplitude-frequency and phase-frequency characteristics .

基于相频特性与多频带分析的小电流接地系统故障选线

Fault Line Selection in Non-solidly Earthed Network Based on Phase-frequency Characteristic and Multi-frequency Band Analysis

对竞争主体的限制。它能直观的测试一个系统的幅频特性、相频特性和截止频率。

It can measure the magnitude characteristic , phase characteristic and limiting frequency of a system .