Wednesday, November 30, 2011

[Discuss-gnuradio] Raw Samples from Receiver

Hi,

 

I would like to view / manipulate the raw samples from the FPGA.

 

From what I see, in the UHD code each 32-bit word (item) is split to form a complex float and a scaling factor is used.

 

Is there a way of transferring the 32-bit words from the FPGA to a C++ GR block without the UHD code modifying it?

 

Using wireshark I can see the bytes of interested, but I cannot see these in the UHD item32_to_fc32 function. Should I not be able to see the bytes as seen in wireshark (UDP payload minus VITA framing) within this function?

 

MTIA

 

Lukasz

--

Queen's Award for Enterprise and Innovation 2011

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