| 59 |   |  | 
          
          
            | 60 |   |  | 
          
          
            | 61 |   |  | 
          
          
            |   | 59 | * Pick 2 USRP X310s from the MIMO racks 23-1...8, 23-11...18, 24-1...8, 24-11...18. If you are using a topology, USRPs are assigned by default. For example, group-red uses 23-16 as TX and 24-16 as RX. | 
          
          
            |   | 60 | * Check if USRPs have the modules required for the experiment by running uhd_usrp_probe on each on of them. | 
          
          
            |   | 61 | {{{ | 
          
          
            |   | 62 | root@node19-1:~# uhd_usrp_probe --args="addr=10.10.23.16" | 
          
          
            |   | 63 | }}} | 
          
          
            |   | 64 | {{{ | 
          
          
            |   | 65 | |   |     _____________________________________________________ | 
          
          
            |   | 66 | |   |    / | 
          
          
            |   | 67 | |   |   |       RFNoC blocks on this device: | 
          
          
            |   | 68 | |   |   | | 
          
          
            |   | 69 | |   |   |   * DmaFIFO_0 | 
          
          
            |   | 70 | |   |   |   * Radio_0 | 
          
          
            |   | 71 | |   |   |   * Radio_1 | 
          
          
            |   | 72 | |   |   |   * DDC_0 | 
          
          
            |   | 73 | |   |   |   * DUC_0 | 
          
          
            |   | 74 | |   |   |   * Corrmag63avg8k_0 | 
          
          
            |   | 75 | |   |   |   * Spreader_0 | 
          
          
            |   | 76 | |   |   |   * SpecSense2k_0 | 
          
          
            |   | 77 | |   |   |   * FIFO_0 | 
          
          
            |   | 78 | |   |   |   * FIFO_1 | 
          
          
            |   | 79 | }}} | 
          
          
            |   | 80 | If you see the above at the end of uhd_usrp_probe output, the USRPs are ready. | 
          
          
            |   | 81 | * If not, load the required image using uhd_image_loader | 
          
          
            |   | 82 | {{{ | 
          
          
            |   | 83 | root@node19-1:~# uhd_image_loader --args="addr=10.10.23.16,type=x300" --fpga-path=""spreader_corr_specsense_uhd_3_14.bit" | 
          
          
            |   | 84 | }}} |