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频率计数器 通过获得系统的高性能频率计数器在1000毫秒内的震动次数-frequency counters through access to a high-performance system frequency counter in 1000 milliseconds vibration frequency
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雅克比算法，计算结构自振特征的基本方法，可求解结构的所有阶次振型和自振频率-Jacques algorithm to calculate structural vibration characteristics of the basic methods can solve all the structural order of vibration and vibration frequency
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二质量浮筏振动频率计算(98.6),以及对于不同质量比,阻尼比
和干扰激励频率时的隔振效果计算,有数据压缩防溢出功能(98.4)
对每个弹性支承均求旋转变换矩阵,可用于辐射式布置(98.4)-two quality floating raft vibration frequency calculation (98.6), and for different quality than, damping ratio and interference at the excitation fre
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针对飞秋这一软件的攻击代码，可实现无线震动对方屏幕 在软件中输入 开着飞秋电脑的IP地址和振动屏幕次数即可!-Flying for the fall of the software code may be other wireless vibration screen, type in the software driving the autumn flight of the IP address of the computer screen and vibration frequency ca
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针对梁的振动控制Matlab程序，包括输入MKC矩阵，计算固有频率，并采用Simulink进行梁的振动控制-Matlab for beam vibration control procedures, including input MKC matrix, calculate the natural frequency and vibration of beams using Simulink Control
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振动信号时域处理办法，包括低通、带通滤波和频域积分法-Time-domain vibration signal processing options, including low-pass, band-pass filtering and frequency-domain integral method
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频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very
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变频模块的监控数据处理程序，有本振控制，增益补偿、ADC采集等功能。-Frequency of monitoring data processing module procedures, there is the vibration control, gain compensation, ADC acquisition functions.
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选频加功放一体化模块监控处理程序，有选频本振控制、功放功率检测、电流检测等功能。-Add selected frequency power amplifier module to monitor the integration process, has selected frequency of the vibration control of amplifier power detection, current detection and other functions.
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基于振动信号的频域处理算法，主要是细化FFT方面的代码-Based on vibration signal in frequency domain processing algorithms, mainly in refining the code FFT
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试验模态分析的时域识别方法的一种，可以识别出信号的模态参数，固有频率阻尼比振型系数，-Experimental modal analysis of a time-domain identification method that can identify the signal modal parameters, natural frequency mode of vibration damping ratio coefficient,
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频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, metho
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频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very
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频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very
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频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very
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采用有限元法利用matlab编制了管道的自振频率计算程序。-The finite element method using matlab to prepare a pipeline vibration frequency calculation procedures.
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工程中，振动信号有时域与频域两种分析方法，该文件是频域分析处理方法-Engineering, vibration signal and frequency domains sometimes two analysis methods, the document is a frequency domain analysis and processing methods
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matlabGUI简单的小程序，求解结构的自由振动频率。结合专业，顺便熟悉编程-matlabGUI simple little program to solve the free vibration frequency of the structure. Combined with professional, by the way familiar with the programming
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单自由度弹簧振子演示系统，可输入振动块质量、弹簧刚度和初始位移，输出振动频率和振幅，并进行动画演示。-Single degree of freedom spring oscillator demonstration system, can enter the vibration mass, spring stiffness and initial displacement, output vibration frequency and amplitude, and animation demo.
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频率计的基本原理是用一个频率稳定度高的频率源作为基准时钟，对比测量其他信号的频率。通常情况下计算每秒内待测信号的脉冲个数，此时我们称闸门时间为1秒。闸门时间也可以大于或小于一秒。闸门时间越长，得到的频率值就越准确，但闸门时间越长则没测一次频率的间隔就越长。闸门时间越短，测的频率值刷新就越快，但测得的频率精度就受影响。本文数字频率计是用数字显示被测信号频率的仪器，被测信号可以是正弦波，方波或其它周期性变化的信号。如配以适当的传感器，可以对多种物理量进行测试，比如机械振动的频率，转速，声音的频率以及
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