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Re: Convert data to time domain to FFT perform

Thanks johnsold.Your solution is feasible, I will try to apply to my project.Thanks and I wish the help of everyone for me. 

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Re: How to implement ethernet communication without TCP or UDP?

None! You have to call directly into the OS socket API to setup a raw network socket and then use read() and write() on it. Note that raw sockets are under all modern desktop OSes privileged resources...

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Re: how can use USB?

You could also use some sort of USB enabled device - like arduino or some FTDI USB chipas you want. I did such a device with an atxmega controller for a machine which gives some simple IOthat i use...

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Re: How to implement ethernet communication without TCP or UDP?

Thank you,Can I just use NI VISA to transmit raw data to Ethernet socket? (setting output to be ethernet socket?)Because I don't know how to set API, I think it may be another problem for me...... 

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Re: command delays

Sure - I should have been more precise in my language. For our application, the voltages need to update within a few tens of milliseconds of each other. If they do not update truly simultaneously that...

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Re: window glitch in LabVIEW 2013

Lynn,   Thanks for verifying it.  I agree that it's related to some combination of window settings.  I found a few of those earlier, as posted above.  I hadn't tried the Use Current Panel Size fix....

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Re: how can use usb?

Again, some basic understanding will go s long way. There are serial handshaking lines that you can query with a VISA property node. You will get asserted, unasserted, or unknown when you query the...

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How to make same control as Zen from Zeiss?

Hi all, I am developping software to drive home-made microscope and on the microcopy platforme where I am working they used Zen from Zeiss and several users asked me to implement the Z-stack control of...

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Array 2D

Hi I have a 2D array (in the VI this is an example of 2D array). I want that for each column I read the first element of each columns and to subtract the first elements to all the elements of the...

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Geolocation via LabView

I have a project where as well as capturing data via an ADC to a Surface Pro, I also require the GPS coordinates. Whilst it would be easy to attach an external GPS senesor I remembered that the Surface...

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Re: Array 2D

I hope I have understood your problem, try this solution. Let me know.

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Re: How to implement ethernet communication without TCP or UDP?

VISA doesn't implement access to raw ethernet sockets either but only TCP/IP. Would be also not practical as on all desktop systems raw sockets are only accessible from privileged processes. The way I...

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Re: Refnum is No Longer Valid

Basically suppose you have your two top level VIs A and B. If you open a refnum in the hierarchy (any subVI) of the top level VI A and A terminates, that refnum will be automatically closed. The only...

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Re: bi-directional exponential smoothing filter ????

Without information what the dll exactly is doing, you will have a hard time to EXACTLY reproduce the output.So the question is why do need to reproduce it exactly?What is the physics behind it?A...

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Re: window glitch in LabVIEW 2013

Dave, What things?  I really hate to belabor you but, there seems to be a CAR needed.   And, I'm always happy to be learning new tricks.

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Re: Programatically write all shared variables to a .txt file?

I am only using single process shared variables. Is there a way to do this without the PSP-engine? Thanks....  

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Re: Some Doubts in write into spreadsheet file function

The Write to Spreadsheet File is not the same as writing to Excel -- for that, you should use the Report Generation Toolkit (and there have been a number of posts here, as well as examples that ship...

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Re: EXCEL TOOLKIT

Your Report.vi uses what (for lack of a better description) I'll call "a mysterious Excel library" to do your Excel functions.  What is this?  Is it part of LabVIEW?  If so, which version of LabVIEW?...

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Re: ActiveX - Microsoft Word

Working with ActiveX, especially now that Microsoft seems to have "moved away" from it (getting access to the Help files in Windows 7 took me several days to figure out), is definitely not easy!  Have...

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Re: Export data from excel and plot graph in labview

Are you trying to use LabVIEW to create a graph in LabVIEW or on the Excel worksheet?  I think I posted an example doing this in Excel a few months ago.  If you are trying to make the graph in LabVIEW,...

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