Changes between Version 25 and Version 26 of Tutorials/Wireless/wideband


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Timestamp:
May 11, 2020, 12:48:58 AM (5 years ago)
Author:
msherman
Comment:

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  • Tutorials/Wireless/wideband

    v25 v26  
    1919 Determine the set of nodes that you're using. If you have a topology assigned, it will be entered in the form "system:topo:group-red" for example.
    2020* Load channel-sounder.ndz on a pair of nodes (group assigned to you) 
    21   {{{
     21  {{{#!shell-session
    2222  prasanthi@console.grid:~$ omf load -i channel-sounder.ndz -t system:topo:group-red
    2323  }}}
    2424
    2525* Turn the nodes on
    26   {{{
     26  {{{#!shell-session
    2727  prasanthi@console.grid:~$ omf tell -a on -t system:topo:group-red
    2828  }}}
    2929
    3030* Check the status
    31   {{{
     31  {{{#!shell-session
    3232  prasanthi@console.grid:~$ omf stat -t system:topo:group-red
    3333  }}}
     
    4040
    4141* ssh to the nodes
    42   {{{
     42  {{{#!shell-session
    4343  prasanthi@console.grid:~$ ssh root@node19-1
    4444  }}}
     
    7070
    7171* Check if USRPs have the modules required for the experiment by running uhd_usrp_probe on each on of them. For USRP over the network, run
    72 {{{
     72{{{#!shell-session
    7373root@node19-1:~# uhd_usrp_probe --args="addr=10.10.23.16"
    7474}}}
    7575  For local USRP (PCIe), run
    76 {{{
     76{{{#!shell-session
    7777root@node3-20:~# uhd_usrp_probe --args="resource=RIO0"
    7878}}}
    79 {{{
     79{{{#!shell-session
    8080|   |     _____________________________________________________
    8181|   |    /
     
    9797==== Run the experiment
    9898* Start transmit application on the TX node. If you were assigned a group, the command below will start the application on the assigned TX USRP, with a bandwidth of 100MHz.
    99 {{{
     99{{{#!shell-session
    100100root@node19-1:~# /root/uhd/host/build/examples/channel_sounding_tx --group red
    101101}}}
    102102 
    103103* Start receive application on the RX node. If you were assigned a group, the command below will start the application on the assigned RX USRP
    104 {{{
    105   root@node20-1:~# ./uhd/host/build/examples/channel_sounding_rx --group red
     104{{{#!shell-session
     105root@node20-1:~# ./uhd/host/build/examples/channel_sounding_rx --group red
    106106}}}
    107107