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spectrum sensing examples

I s there any spectrum sensing examples that I can use to tell me free and busy channel so I can work on a spectrum sharing algorithm

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Message 1 of 6
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Hi petroldevil,

 

Have you checked out the programs in the USRP example folder? There are a couple of spectral monitoring examples in there that might be helpful. 

 

To find USRP examples, go to All Programs>>National Instrument>>NI-USRP>>Examples

 

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Message 2 of 6
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These examples doesnt help me to implement an enrgy dtection technique, because I cant calculate the power in a band

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Message 3 of 6
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Petroldevil,

 

Have you looked into the subVI for the Forward Powerpoint Slides? You set an upper and lower frequency threshold and then a trigger level. Might require less work to start from this than from a blank VI.

 

fps.png

Anthony F.
Staff Software Engineer
National Instruments
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Is there any spectrum sensing VI for matched filter , energy detection and cyclostationary technique?

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Message 5 of 6
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Hi SaimaKhadim, 

Could you elaborate on your question and what exactly you are looking for since those three things are fairly different? 

For the matched filter you should be able to simply add a filter in front of the previously mentioned example. I'm not sure how the energy detection and cyclostationary technique are related here. 

Shalini M.
Partner Development Engineer
Alliance Partner Network
National Instruments
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