Unsolve the sub vi
Hello everyone, I made a complicated circuit in a vi file, to ease my work, I grouped several items into several sub vi files it works normally, I tried to implement this vi file and its subs to a...
View ArticleSample depth in a strip chart display
I am using LabView 2012 and use the strip chart display to visualize parameters over test campaigns that take several days with 10's of thousands of samples.While the strip continues to display the...
View ArticleProblems about the Cross correlation function VI
Hi everyone!I'm a student from China ,and i have studied labview just for one month.I want to make a Vi that can calculate the Cross correlation coefficient of two waveform data which is known in a...
View Articleinterfacing multisim with real world hardware
Hello Lab view is a completely new software to me....I am trying to findout, Is it possible to interfac multisim with labview to the reald harware circuit which I need to design to test the functional...
View ArticleLooking for walk-through on how to calculate a band ratio along with macro
Hi All, I'm new to EEG data classification and analysis and am seeking some help with software recommendations and a bit of a programming walkthrough (if necessary). I thank you in advance for reading...
View ArticleSplitting 32 bit data into 8 and 25 bits for computing coincidence logic
Hello Everybody. I am working with Single photon counters in my lab. There are two separate TTL pulses that come from two detectors and fed to two channels in Counter that registers the arrival times...
View ArticleNot enough memory message
How can I remove not enough memory message while running labview code?
View Articlemeasure the speed of the fan in vibration simulator box
i am trying to measure the speed through analog in channel of sbRIO i am getting few pulse waveform switching to 5v to 0v and vice versa with variable duty cycle.. how can i calculate the speed of...
View ArticleGive wires a unique name
Hi, I thought that wires had a unique name, even if they enter inside some "box" (while loops, cases). Instead, as in the picture below, I was able to assing different name "Timeout" vs. "TimeoutW", to...
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Plotting thermocouple data vs time in a waveform chart
I am trying to graph anywhere from a few up to 32 thermocouples vs time, below is what I have so far but the chart only show beginning and end times which does not help much. Is it possible to get the...
View ArticleVariables partagé publiés réseaux
Bonjour, Je suis en train de réaliser un programme et pour cela je dois faire circuler des données entre mon vi UI main et mon vi RT. Pour cela j'utilise des variables partagées publiés sur réseaux de...
View ArticleBCG for 16 bit image
I need to increase the brightness on a .TIFF image which is in 16bit unsigned. I only have available a BCG for 8bit, and we don't want to use the operators since we want to control the amount of...
View Articledigital PID control
Hi everybody,You may know that, there is Labview FPGA built in PID control module.And you can not see the inside of the module.I would like to build digital PID of my own with shift registers or so....
View Articlewavelet packet transform
Anyone working on wavelet packet transform? I need to find the energy distribution at 5 level WP subbands but unfortunately energy distribution is not coming up as it should be.
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Multilanguage user interface
Hi, I want to develope a distributable that allows multi language user interface selection; despite the fact the question has been asked a considerable number of times I haven't found a good solution...
View ArticleHow can I start modelling radio links using Labview 2011?
I need to model a couple of 60Ghz radios in an interface. Each radio is connected to a seperate computer for data analysis. So I need to create an interface which connects to these computers to display...
View ArticleSynchronize 2 function generators
I have created a VI that outputs a sine wave on 2 5421 function generators. The amplitudes can be adjusted on the fly. The problem I am having is trying to keep the 2 signals in phase. I have tried...
View ArticleSound Card as DAC
Greetings Gentleman; So, i was wondering if it is possible to use the Integrated sound card of a motherboard as a DAC for a program i have.The program just makes some "noise" signal elaborated under...
View ArticleLost contact with daq modules
Trying to upgrade yet another system from Win XP / LV 8.something going to Win 7 / LV 2013. New problem on this one. Using a PCI-6021 daq with an SCC-68 accessory panel. The accessory panel has...
View ArticleHow to run and stop LabView code without using start and stop buttons
Hey I've attached my code that I'm going to use with thermocouples. What I'm trying to do is: when I hit start button the code should run for a minute then stop for 5 minutes and then start again, this...
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