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WB spectrum scan example

Hi everybody.
I downloaded the Wide band Spectrum Analysis example as my project is to make spectrum scan for certain area I tried it , but there is a problem that it may be an obstacle in my project .
http://www.ni.com/white-paper/13882/en
the software is:labview2015
the hardware is:USRP2932
-connecting the laptop to the usrp2932 and inserting the suitable parameters ,the problem is that when I make the scan there are many discontinuities along all the band ,any one can give me an answer for this problem and how I can solve this problem ,there is an screenshot for my code.
as1.pngas3.png

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Hey DOHAAACB19619,

 

Thanks for making your post. I think to narrow down what is happening here would you be able to let us know what kind of signal we're generating and putting into the receiver? Past that from the given information I'm not sure I'm able to explain what's going on in your screenshots

 

However, you maybe able to get more support if you try to address the forum where example is kept or in the USRP forum.

 

USRP Software Radio Forum - https://forums.ni.com/t5/USRP-Software-Radio/bd-p/500

 

Wideband Spectrum Monitoring - https://forums.ni.com/t5/Software-Defined-Radio/Wideband-Spectrum-Monitoring/ta-p/3533000

 

Another step that might be helpful is to try running a shipping USRP example from the example finder. These examples are helpful to try because they should be a little less complex than the example we're trying currently and should only use simpler USRP driver calls. That should help us figure out if there might be something with software, hardware, or setup itself.

JY
Application Engineer, RF and Communications
National Instruments
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