搜索资源列表
signal-analysis-in-frequency-domain
- 这是基于labview的信号频域分析,需要的拿-This is based on LabVIEW signal frequency domain analysis, need to take
Labview-Digital-Signal-Processing
- 5个源代码,用于数字信号的时域处理、频域处理和信号滤波处理。同时含有一个桌面时钟的源代码。 -5 source code, time domain for digital signal processing, frequency domain processing and signal filter processing. Containing a desktop clock source code.
Non-periodic-signals
- 用书数字信号的时域和频域处理,方便信号与系统和数字信号处理的学习。-Book digital signal the time domain and frequency domain processing, and to facilitate the learning of the signal and the system and digital signal processing.
Periodic-signal-time-frequency
- 周期信号的时频域描述,用于数字信号处理等相关领域的编程和学习。-Periodic signal time-frequency domain descr iption
The-nature-of-the-Fourier-transform
- 使用图形化的方法显示傅里叶变换的一些性质(至少应包括时移性质和尺度变换性质) 对于信号的时移和频谱的关系,选择一个信号,让它在时域上作移位,可调节不同的时移大小,然后用软件演示其傅立叶变换在幅度上几乎没有变换,但在相位上会有变化。 对于信号的时间与频率的尺度变换,给出一个信号,保持其幅度不变,让信号的宽度发生变化,再观察其频域的变化。-Using a graphical method to display some of the properties of the Fourier tra
FILTER_1
- 能对混叠在一起的两个正弦信号,进行FFT变换后,在频域进行分离,并求出每个正弦信号的频率- It can separate aliasing two sinusoidal signals
FILTER_1
- 能对混叠在一起的两个正弦信号,进行FFT变换后,在频域进行分离,并求出每个正弦信号的频率-After the energy of the two sinusoidal signals with the aliasing, the FFT transform in the frequency domain is separated and determined frequency of each sinusoidal signal
frequency-analysis
- 创建信号,时频域分析,FT单双边转换,实虚部。-frequency analysis
zhoucheng
- 轴承振动信号数据采集以及时域频域的数据分析-Data analysis of bearing vibration signal data acquisition and time domain frequency domain
fft
- labview实现单边傅里叶变换,很好的将时域信号变为频域信号-Labview unilateral Fourier transform,Good time domain signal into frequency domain signal
SOUND-COEETCTION
- 声发射/声音信号的采集,频域、时域、功率谱等的分析.请配合NI9223使用。- Acoustic emission/capture sound signal, frequency domain analysis, time domain, power spectrum, etc. Please cooperate NI9223 use.
FFT
- 使用LabVIEW对输入波形经行傅里叶变换,对比时域信号与频域信号。-LabVIEW for use by the line of the Fourier transform of the input waveform, compared to the time domain signal and frequency domain signals.
FFT_doubleside
- 时序信号转换为频域信号,需要进行傅里叶变化,通常为单边变换,此为双边变换-FFT transformation_double side
Labwindows_CVI-Signal-Processing
- LabWindows_CVI作为一个用于建立自动测试系统的理想软件开发系统,提供了大量用于信号分析处理的函数,满足工程人员的需要。 信号产生实例工程“signal generation.prj”,LabWindows_CVI产生冲击信号、脉冲信号、斜坡信号、正旋信号、噪声信号、三角波信号等,在Graph控件中显示波形。 信号时域分析工程“timedomainanalysis.prj”,介绍了LabWindows_CVI信号的叠加、相关分析及卷积三种常用时域信号处理方式,将处理结果在Gra
aaa
- labvindows写的,能够对输入的音频信号进行时域和频域分析-Labvindows writing, able to input audio signal in time domain and frequency domain analysis
Modulation
- labveiw实现基带信号的幅度调制(AM),频率调制(FM)和相位调制(PM),可以在波形图中看到调制信号和调制后信号的叠加和对比,可以看到频域波形。载波与基带幅度和频率参数均可改变。-Baseband AM/FM/PM in labview. In the vi, you ll be able to see the modulated signal in both time and frequency domain.
fft
- labview 的傅里叶变换源程序 对输入信号做傅里叶变换后,将输入信号从时域变换的频域中,从而在频域中对输入信号的各种特征进行分析,比如做滤波处理,调制信号等。-the Fourier Transformation Code Based On Labview
包络分析VI
- 在频域分析中,包络谱分析是一种十分有效的信号处理手段。利用包络谱分析能够准确得出故障频率,能够直观判断故障类型。本文件将包络谱分析直接做成了一个子VI,方便信号处理程序直接调用。(In frequency domain analysis, envelope spectrum analysis is a very effective signal processing method. The fault frequency can be accurately obtained by using e
自功率谱VI
- 自功率谱是分析非平稳信号频谱的重要手段。对于非平稳信号来说,利用自功率谱分析能够更容易找到信号中能量聚集区域,对信号中的频率分布有更好的了解。本文件中将其制作成独立子VI方便程序直接调用。(Self power spectrum is an important method to analyze the spectrum of non-stationary signals. For non-stationary signals, it is easier to find the energy a
实验一AM信号
- 通过Labview编写,经过USRP通道的AM的调制和解调。可以观察其时域频域波形(Written by Labview, modulated and reconciled by AM of USRP channel. The waveform in time domain and frequency domain can be observed.)