并测试了其幅频特性和群延迟特性。
The amplitude frequency response and group delay response of SAW TVIF filters have been measured.
对幅频特性和群时延特性进行精细调整。
The amplitude and group delay characteristics can be controlled exactly.
绘出设计的FIR数字滤波幅频特性曲线。
Mapped the FIR digital filter design of amplitude frequency characteristic curve.
这种方法的误差取决于幅频特性曲线的标定精度。
The error depends on the calibration accuracy of the amplitude response.
实验证明，它具有良好的动态幅频特性和相频特性。
It has been proved by experiments to have good dynamic amplitude-frequency property and pha...
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.
研究了一种具有较高灵敏度的加速度传感器本身的幅频特性。
The amplitude frequency characteristics for an accelerometer whose sensitivity is much higher than normal case, was investigated.
本文从理论上分析了滤波参数与幅频特性和相移特性的定量关系。
The quantitative relationship between filtering parameters and amplitude-frequency and phase shift characteristics is analysed theoretically in this paper.
基于全矢谱理论，定义全矢幅频特性图和三维全矢瀑布图的概念。
Based on vector-spectrum method, the concept of vector amplitude-frequency figure and vector waterfall figure is established.
通过分析闭环传递函数的幅频特性，对系统的稳定性进行了判定。
The system stability is determined by analyzing the amplitude-frequency characteristics of closed-loop transfer function.
为便于测试系统的频率特性，要求输出幅频特性平和波形失真小。
In order to facilitate the testing of the system frequency characteristics of the output requirements of moderate amplitude waveform distortion small.
采用频率响应分析方法，分析了该直线振动筛的相频特性、幅频特性。
Through an analytical method of frequence response, the performance of phase-shift-frequence and amplitude-versus-frequence linear shale shaker has been analyzed.
许多频率域动态校准装置只能给出被校系统的幅频特性，缺乏相频特性。
Many dynamic calibration apparatus in the frequency domain can not give the phase-frequency response of the tested system.
有源带通滤波器以其良好的幅频特性，在信号的分析与测量中得到广泛应用。
Active band-pass filters are widely used in signal analysis and measuring because of its good amplitude-frequency property.
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.
正确使用扫频法测量幅频特性，可以避免大量测量结果中误差的分析与估算。
When frequency sweeping method being used properly for measuring amplitude-frequency characteristics, the analysis and estimation of errors in measurement results could be avoided.
该CAA能系统地研究和分析二阶低通有源滤波器的各元件值对幅频特性的影响。
The CAA can study and analyse the effects of all elements on the amplitude-frequency characteristic of active Filter systematically.
针对传统方法估计系统幅频特性不精确的缺点，提出一种新的相关平均估计方法。
A new correlation-average method to estimate the frequency response of system is proposed to overcome the drawbacks of traditional ones.
利用频谱相除技术构建了延迟时间测量的信号模型，研究了频谱相除后信号的幅频特性。
The spectrum division technique was used for establishing signal model of delay time measurement, and amplitude frequency characteristics of the signal after spectrum division was investigated.
其结果是相位特性精确的为零，没有变形并且幅频特性被滤波器幅频特性的平方所改变。
The result has precisely zero phase distortion and magnitude modified by the square of the filter's magnitude response.
不同位置发生放电时，可利用同一测量点所测信号根据其幅频特性的不同来确定放电位置。
When the discharge occurs at different position, the discharge position can be located by the difference of amplitude-frequency characteristic of the signal measured at the same point.
并且通过对分压器传递函数的相频和幅频特性进行理论分析，提出一种分布电容补偿的方法。
By theory analysis of divider transfer function of magnitude-frequency characteristics and phase-frequency characteristics, a new method equalizing stray capacitance could be conclude.
用扫频法快速测量各种系统的幅频特性是动态特性，按逐点描绘法取得的幅频特性是静态特性。
The amplitude-frequency characteristics measured by means of frequency sweeping are dynamic characteristics and those measured by means of point-to-point method are static characteristics.
采用理论推导，结合数值模拟的方法，分析了梯形成形算法的基本结构、幅频特性以及弹道亏损。
The basic structure, amplitude frequency response characteristics and ballistic deficit effect of the algorithm were studied with both theoretical analysis and computer simulation methods.
本文通过理论分析揭示并探讨了滤波网络扫频测量时幅频特性的频率偏移和动态带宽现象的成因。
With the methods of theoretical analysis, this paper reveals and researches the result of frequency offset and dynamic bandwidth of a filter network in its amplitude-frequency characteristic.
带通滤波电路是本系统消除噪声的关键部分，论文深入分析了带通滤波器的传输函数和幅频特性。
The transmission function and the amplitude-frequency characteristic of the filter is deeply analyzed. This filter guarantees the system precision as the components of the BPF were picked with choice.
扫频仪也称频率特性测试仪，用于测试网络的幅频特性和相频特性，在现代电子测量中占有重要的位置。
The digital tester for frequency response characteristic, which is also called frequency-sweeping instrument, plays a very important role in modern electronic measurement.
文中对所建立的系统进行了相频和幅频特性的理论分析和实验，合理地解释了此系统的迟滞曲线随输入信号频率变化的原因。
The phase-frequency and amplitude-frequency responses of the system were analyzed and experimented, which reasonably explains why the hysteretic curve changes with input signal frequency.
完成了输出幅度均衡的单片机控制流程设计，对椭圆函数低通滤波器的幅频特性进行了计算机仿真，并对整个方案中的各环节进行了分析。
As the result of go though this process, I also simulate the LPF feature of amplitude-frequency by computer, and make analysis each step in the over-all scheme.
完成了输出幅度均衡的单片机控制流程设计，对椭圆函数低通滤波器的幅频特性进行了计算机仿真，并对整个方案中的各环节进行了分析。
As the result of go though this process, I also simulate the LPF feature of amplitude-frequency by computer, and make analysis each step in the over-all scheme.
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