搜索资源列表
Autocorrelation
- 基于labview的多重自相关算法测量低信噪比条件下两路正弦波的相位差-Based on the phase difference between two sine wave labview multi the autocorrelation algorithm measuring low signal-to-noise ratio conditions
Cross-correlation
- 基于labview8.6的FFT法测量低信噪比条件下两路方波信号的相位差，经测试，幅值测量精度和相位测量精度都很高-Based labview8.6 FFT method to measure the phase difference between the two square wave signals in low signal-to-noise ratio conditions, test, amplitude measurement accuracy and phase measurem
Hilbert
- 基于labview8.6的希尔伯特变换高精度测量低信噪比条件下两路正弦波相位差-Labview8.6 based Hilbert transform high-precision measurement of the sine wave phase difference of the two low SNR
ang_continue_measure_ver2.0-
- 5124采集程序，频谱显示，时域波形显示，存储，通道之间的相位差计算-5124 collection procedures, spectrum display, time-domain waveform display, storage, compute the phase difference between channels
depict
- 编写软件为labview2011，功能为读取txt文件中的值，并绘制电平图，设置了双游标，可以自动准确计算出两游标X轴时间差值。txt的内容为上升沿或下降沿的时间信息，首位0代表下降沿，1代表上升沿。后面位的值乘16代表沿的绝对时间-program software is the labview2011, functions is to read txt file values , and draw level diagram, set up a dual cursor
phasediff
- 基于谱分析法的相位差计，仪器内集成周期测量仪（基本原理是计数法）-Based on spectral analysis of the phase difference meter, instrument integration cycle measuring instrument (the basic principle is counting method)
Vending-machine
- 模拟售货机VI 售货机销售三种商品（糖 $0.8，薯片 $0.6,口香糖 $0.4）售货机只接受5美元、1美元纸币、25美分、10美分、5美分硬币。检查输入的钱数与实际总价的差额，如果不够提醒投入更多并亮灯，输入过多，则输出找回用户的钱以及各个面值的钱币个数。-VI analog vending machines selling three commodities (sugar, $ 0.8, $ 0.6 chips, gum $ 0.4) vending machines only acc
Finite-difference---Laplace-equation
- 有限差分法求解拉普拉斯方程,超松弛迭代，光波波长计算模拟-Finite difference method for solving the Laplace equation, SOR, the wavelength computational simulation
phase-difference-detection-based-FFT
- 基于LabVIEW设计了相位差的检测程序，采用相关法、过零法、FFT法、频谱分析法四种方法，适合毕业设计。-LabVIEW design phase of the testing procedures, the use of correlation, zero-crossing method, FFT method, spectral analysis of four methods for graduation design.
Linear-interpolation
- 线性差值，给差值矩阵，输入差值，计算差值结果-Linear interpolation, to the difference between the matrix and the input difference, the difference between the results of the calculation
c-9(Chart-and-Graph)
- 用Chart和Graph分别显示40个随机数产生的曲线，比较程序的差别-Display 40 random numbers generated curve respectively by Chart and Graph, comparison of difference
WT-detect
- 对原始波形进行小波变换，分别显示原始波形幅度谱与小波变换后的幅度谱之间差异。-Wavelet transform of the original waveform, shows the difference between the amplitude spectrum of the original waveform amplitude spectrum and wavelet transform, respectively.
deferent-of-FFT-FRF-and-FM
- 显示了对labview中FFT频谱、频响、和频谱测量三个vi的区别。-Shows the difference for labview in FFT spectrum, frequency response, and spectral measurements three of vi.
PSD-and-PS
- 分析测量信号的FFT功率谱及功率谱密度，比较两者之间的差异-FFT power spectrum and power spectral density analysis comparing the measured signal difference between the two,
Episode
- NI点石成金系列教程，以汽车仪表盘为例来说明如何最有效实现数据表达。-It is NI corporation course to teach us how to show difference number with the example of automobile dashboard.
DPD_Digital-phase-detector
- This the phase difference calculation method based on digital phase detector DPD. It uses Hilbert transform to shift one signal the other by 90 degree. Then by some manipulation, extract the phase difference between two signals.-This the phase diff
phase_difference_with_fft
- The program contains the implementation of phase difference estimation based on fast fourier transform. The Fourier transform is applied on the two signal, after some manipulation the phase difference between the two signal is estimated. This
sound-source_positioning
- 基于labview的声源定位，利用广义互相关法求声音信号到麦克风阵列的时间差，然后根据麦克风阵列的距离阵型求得声源的位置-Sound Source Localization Based labview, the use of generalized cross correlation method the sound signal to the time difference between the microphone array, and then formation determined
例5-2 计算时间差
- 计算时间差，程序为《labview2015程序设计从入门到精通》内的例程，labview2015编译环境下编写的程序，对初学者很有用(Computing time difference, the program for "labview2015 programming from entry to master" routines, labview2015 compiler environment written procedures, useful for beginners
互相关法相位差测量仪
- 基于labview的互相关法测量相位差计的设计，软件压缩包，可自行下载调试(LabVIEW correlation design method based on phase difference measurement)