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depuncture VI giving error

Hi, I am trying to decode 288 bits with a rate 2/3 and for that I first depuncture it using your depuncture VI and then rate half decode it. I am attaching the VI and the text file to read from, used...

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DAQ Modes

 Hello. I have two short questions, and I would be thankful if someone could solve them. 1) What is the practical difference between N Samples and Continuous Samples? I read several topics about the...

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Generation and acquisition at the same time

I own a NI9263 and three NI9215 of national instruments. I want to generate a chirp through the first port of NI9263 on a shaker and by the port of the NI9215 i want to measures the time analog signal...

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NI-max sees like USB-6353 "USB\VID_3923

Hi. Before my device worked nice. One day NI max started to see it like in the attached picture bellow.So, before it looked like "dev1" or "dev3"Thanks!

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[URGENT] Help with write to a Spreadsheet VI

Hi Everyone,I am working on a  VI to write the data which I receive  from a Eurotherm Temperature Controller. For now I have used a Simulate Signal express VI to  simulate the Eurotherm in my VI and it...

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sql toolkit

请问labveiw访问access数据库,修改记录的例程哪位大神可以提供一下,我刚接触这方面,不太懂,希望得到各位的帮助,非常感谢!

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Making pulse frequency measurements with NI USB-6356.

I'm back to previous problems with my rotary encoder and making good frequency measurements. Following this earlier thread (Connect Non-TTL rotary encoder to USB-6356) I have the encoder hooked up so...

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PID controller with a dynamic setpoint

Hello! I've attached a VI which is generating a chirp signal to a vibrating source. The vibrations is measured with an accelerometer and the response signal can be seen in the attached picture. As...

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VISA resources unseen in MAX

I've been working with LabVIEW for a couple of years and I've generally had no problems connecting devices and using them with GPIB-USB adapter. My computer was recently cleaned and LabVIEW was...

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Re: Can I set XonLimit and XoffLimit for serial port communication?

Hi, mhd.gar.I´m facing the same problem you mentioned.Any tip, please?Tnx,Ricardo

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Losing Data Using VISA

Hi, I've been studying Labview recently, and in the last 4 months I've been making a code to read some data from a arduino (and also write some data) and then execute calculations with this data, like...

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USB 6259 100 kHz digital output

Hello, I'm using a NI USB 6259 with LabVIEW 16. I'm trying to create PWM at a fixed frequency, let's say 100 kHz. To implement this functionality, my idea is to use a timed sequence. With a timed...

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Insert row to 2d Array

Dear Friends,I would like to add row to 2d array, I have developed below logic and unfortunately it gives me weird output and some how it changes the dimension of my arrayit would be great if you can...

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Dynamic Control Menu Based on Sub vi's (And Shortcuts in folder)

Hey All, I'm looking to make a dynamic element for my front panel that will contain a number of boolean controls that are named after file names in a folder. Best case I'd like something like this:...

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LabView and Matlab UDP

Hi all, I am currently trying to send some double data from LabView to Simulink through UDP.I have went through testing the UDP between LabView and LabView and it works.However, I am unclear how to...

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Sub VI to export in excel work randomly

Dear Friends, I use following SUB-Vi to export an array to excel and it works randomly, and I have no idea how to fix this problem.Any help or tips from your side is highly appreciated.The path...

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FPGA ready VI for NLMS

Hi, Does anyone know if an FPGA ready module exists for the Normalized Least Mean Square (NLMS) adaptive filter? I see that there is one for standard LMS but nothing else. Any help would be much...

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dublicates elements of an array

Dear friends,As new user of lab view, I am struggling with this challengeit would be very difficult for me to explain it and I try to make it clear by an examplearray :         2 3 4 5iteration:      3...

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How do I output a permanent 'True' statement once two values are equal?

I'm using logic to stop a motor from running once the motor speed reaches the reference motor speed. I am able to do this if I stop my program once the values are equal but I do not want to stop my...

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[begginer] start button executing sub vi only once

Dear Friends,I have for loop which is connected to an array and thanks to auto indexing I expect to execute it for the size of array and it only executes once.Attached is my VI and wondering how can I...

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