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Hi 

 

I want to draw BER vs SNR ratio. I want to assume the signal power as one and we can change noise power in labview. 

 

BR

uni

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Message 1 of 11
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Hi

 

I want a graph like below in attachment. I have another question wich relates to USRP . for USRP we need to download some files , I can not remember the name but our teacher said that it is not working on 64 bit computer, 

Can anyone help.

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Message 2 of 11
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Hi pixel,

 

start like this:

check.png

You can refine the graph as you like…

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
Message 3 of 11
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Hi 

 

Thanks , but can you send me the file, I do not know what is that does arrays. I am not the one who create that block. but I need 10 irratations with different BER and SNR values. How should i do that?

anyway, some one knows about USRP files? I can not open that block because of USRP file does not work on 64 bit computer.

 

Thank you in advance

uni

 

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Message 4 of 11
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Hi pixel,

 

but can you send me the file

No, I didn't save it…

It's just 2 array constants, a Bundle node and a XY graph!

 

I do not know what is that does arrays

???

These are array constants…

 

I am not the one who create that block

You are the one who wants to create a plot, so you will be the one who has to program it…

 

I need 10 irratations

When you need "iterations" you should use a loop. When you know the number of iterations in advance you should use a FOR loop…

 

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
Message 5 of 11
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I meant each time I want to add for example 3 db to SNR , so I should use add in for loop?

 

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Message 6 of 11
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It's just two array constants, a bundle node and a XY graph!

 

I could find array constant but it is not like yours. also I could not find XY graph. there are icons like PLot Xy....but I could not find yours.

 

thank u

 

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Message 7 of 11
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You must populate the empty array with the data type you want.  So drag a double precision number constant into the empty array constant.

The XY Graph is an indicator.  So look for it in the controls palette on the front panel.  There is an entire subpalette just for graphs and charts.

 

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Message 8 of 11
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Hi 

 

this is an error. 

I want to set for example 20 iritations and then see the graph. but there is an error , How ever I do not know this structure works.

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Message 9 of 11
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Gerdw Or Cruz you do not know what shoudl I do? any nights?

 

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Message 10 of 11
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