From frequency diagram of flexural vibration, it is revealed that the vibration amplitude of 1X frequency decreases and that of 2X frequency disappears.
在次同步谐振发生的时间内，弯振谱图上二倍频成分消失，工频成分的幅值变小。
This is a simple example of a Pareto diagram using sample data showing the relative frequency of causes for errors on websites.
这是一个简单的帕雷托图表的例子，用抽样资料显示引起网络错误原因的相对频率。
FIG. 3 is a timing diagram that illustrates an example of a minimum pulse width in the DN output signal of a phase frequency detector, according to an embodiment of the present invention.
图3是依照本发明实施例的时序图，其图示说明相位频率检测器的DN输出信号中最小脉冲宽度的示例。
A method for measuring the dynamic frequency characteristics of a system with 8031 single chip microcomputer was presented, the circuit diagram was given and the software designing was introduced.
提出了用8031单片机及相应接口电路来完成系统动态频率特性测试的方法，给出了硬件的电路原理图，介绍了软件设计。
Using Circle Diagram Analysis, the following conclusion can be obtained: To filtrate an integral order harmonic the sampling frequency must be the integral multiples of 4.
利用圆图分析法可得出采样频率需为4的整数倍才可滤除整次谐波的结论。
This paper designs a Lissajous Figures signal generator which can generate sine wave with different ratio of frequency, By utilizing oscillograph, all kinds of stable diagram can be shown.
设计了一种利萨如图形信号发生器，能产生不同频率比的正弦信号，通过示波器能方便地得到各种稳定的利萨如图形。
The device parameter as well as resonance frequency, mechanical quality factor and work band width were determined by the equivalent circuit input impedance admittance circle diagram.
分析压电式超声波换能器的等效电路，并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。
On the basis of software radio, a mathematics model about DSSS receiver is described, and a realization diagram of wide_scope intermediate frequency sampling DSSS receiver is builded.
基于软件无线电的思想，论述了直接序列扩频接收机的数学模型，进而建立了一个宽带中频采样直扩系统接收机的实现框图。
The frequency response diagram under different leakage conditions are analysis. The influence of different leakage conditions on the peak value in frequent response diagram is summarized.
通过对不同泄漏条件下的系统频域响应图进行对比分析，总结出不同泄漏条件对于频率响应图中最大峰值位置的影响。
In a high frequency induction plasma, We have determined the temperatures of torch as derived from the measurement of Spectral lines and the mode of Boltzmann diagram.
根据光谱线的测量和波兹·曼图解法，我们测量了高频电感等离子体焰炬的温度。
A frequency entrainment diagram of the system is obtained experimentally in a large scale of parameters, with a structure not found in literatures.
实验获得了它在大参数范围内的频率捕捉区，其结构特征在目前的文献中尚不多见。
The theory and implementation of frequency test system in the aspects of both hardware and software are discussed in detail. Finally the diagram and the result of simulation are demonstrated.
详细讨论了脉冲频率计数系统在硬件和软件方面的设计原理与实现方法，同时给出了设计流程图和仿真波形图，最后给出了仿真结果。
The block diagram of intermediate frequency feed thru nuller is given.
给出了设计中频对消器的原理框图。
The block diagram of intermediate frequency feed thru nuller is given.
给出了设计中频对消器的原理框图。
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