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Software Defined Radio

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FSK TX and RX

FSK TX is a shipping example, but RX is not included.  Here is a quick example (direct conversion of an RFSA Modulation Toolkit Example) that receives a FSK signal, decodes the bitstream and displays the eye diagram.  Currently this VI analyzes finite bursts of data and then performs the demodulation (it is not continuous). It could be optimized for continuous operation if some of the visualizations and analysis tailored to the specific application.

NI USRP drivers and Modulation Toolkit are required for this example.  It was written and tested in LabVIEW 2012.

Another tip, be sure to select correct antenna ports.

FSK-RX using USRP.png

FSK-TX using USRP.png

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Comments
Aht22
Member
Member
on

thanks EtrikL for the VIs

but i want to tx and rx using usrp 2944 but i cannot get stable bitstream at receiver side.i received continuously changing bits at receiver side,

i cannot identify what is the issue?

your help in this regards is highly appreciated.

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