[FPGA] Question about testing on dev computer
I have an FPGA vi that I want to test on my development computer with the method shown here: http://zone.ni.com/reference/en-XX/help/371599G-01/lvfpgaconcepts/test_bench_tutorial/ All well and good so...
View Article擷取資料問題(原本正常，突然無法抓值)
我使用DAQ USB-6361搭配LabView抓值功能來抓取電壓訊號，一次2000筆 但前陣子再一次重新使用時發生問題，問題點: 為何之前可以運作程式，突然就不行抓值 第一 是否是DAQ傳輸線的問題(接腳看不到有無斷PIN，DAQ使用兩年) 第二 是否是Labview軟體DAQ訊號程式的問題(基本上之前好好的都沒去更改)...
View ArticleHow to zero padd array
Hi guys I am trying to perform zero padding.I am having 512 by 512 array and I want to add 256 rows of zeros above and below of my array so as my new array will be 1024 by 512,where 1st & last 256...
View ArticleI can't install LabVIEW due to, "NI LabVIEW 2012 SP1 32 bit must be installed...
Attached is the message that I get while attempting to install Lego Mindstorms NXT. Please help, thanks.
View Articlemyrio gps
http://www.youtube.com/watch?v=SebcpkbYBd4 I am currently using the adafruit GPS sensor and connecting to the myrio. I was following along with the example above, due to it being a patch antenna and...
View Articlehow to customize the fifo in sbrio 9642
i am using sbRIO 9642 for controlling the speed of the fan on sound and vibration signal simulator against vibrations i want to use FIFO buffer in order to collect those data poitns how can i...
View Articlehow to demodulate the infrared signal in LabVIEW
Hi, I hope some one can share your knowledge on how to demodulate the infrared signal using LabVIEW. I modulate the infrared (IR) light using the counter pulse generation with frequency of 500Hz and...
View Articlebreak large TDMS file into small files
hello all My TDMS file is around 3g, and needs changed into around 10M size files. I ran McRorie's splitFiles.vi 15 KB in this page. and set the number of samples per file as 5000000, however, I...
View ArticleUnsolve 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...
View ArticleoptoNCDT
Hi, I have bought a new device optoNCDT 2300 sensor. Below link is the datasheet for it. http://www.micro-epsilon.com/download/manuals/man--optoNCDT-2300--en.pdf I have intention to control it using...
View ArticleFPGA Virtex 2 pro
Hi, Is it possible to use LabView FPGA to create a program and then write the created file to a Memec Virtex 2 Pro development board? I understand it can work with theVirtex 2 Pro chip when it is in...
View Article