Changes between Version 6 and Version 7 of Tutorials/Wireless/GNURadioOFDM


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Timestamp:
Oct 4, 2023, 4:34:33 AM (14 months ago)
Author:
prasanthi
Comment:

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  • Tutorials/Wireless/GNURadioOFDM

    v6 v7  
    1313=== Resources required ===
    1414A pair of USRPs in COSMOS or ORBIT testbed.
    15 - 2 USRP X310s (connected to node1-1,node1-2) in sb2.orbit-lab.org  or
    16 - 2 USRP 2974s (sdr2-s1-lg1,sdr1-md1) in sb1.cosmos-lab.org
     152 USRP X310s (connected to node1-1,node1-2) in sb2.orbit-lab.org 
    1716
    1817=== Tutorial Setup ===
    … …  
    160159
    1611603. Make sure the device arguments on both nodes are correctly set as shown below. Check the center frequencies and sample rates, and make sure they match. TX_OFDM.grc has a "File Source" block which reads the text file to be transmitted. RX_OFDM.grc stores the received data in a local file that is specified in the "File Sink" block. 
    162 || [[Image(OFDM_SB2_args.PNG, width=300px)]] || [[Image(FileSource.PNG, width=300px)]] || [[Image(FileSink.PNG, width=300px]] ||
     161|| [[Image(OFDM_SB2_args.PNG, width=300px)]] || [[Image(FileSource.PNG, width=300px)]] ||  [[Image(FileSink.PNG, width=300px]] ||
    163162
    1641634. Run the receive flowgraph followed by the transmit flowgraph.
    165 [[Image(RX_OFDM_samples.PNG, width=800px)]]
     164[[Image(RX_OFDM_samples.PNG, width=500px)]]
    166165