Changes between Version 25 and Version 26 of Tutorials/Wireless/wideband
- Timestamp:
- May 11, 2020, 12:48:58 AM (5 years ago)
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Tutorials/Wireless/wideband
v25 v26 19 19 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. 20 20 * Load channel-sounder.ndz on a pair of nodes (group assigned to you) 21 {{{ 21 {{{#!shell-session 22 22 prasanthi@console.grid:~$ omf load -i channel-sounder.ndz -t system:topo:group-red 23 23 }}} 24 24 25 25 * Turn the nodes on 26 {{{ 26 {{{#!shell-session 27 27 prasanthi@console.grid:~$ omf tell -a on -t system:topo:group-red 28 28 }}} 29 29 30 30 * Check the status 31 {{{ 31 {{{#!shell-session 32 32 prasanthi@console.grid:~$ omf stat -t system:topo:group-red 33 33 }}} … … 40 40 41 41 * ssh to the nodes 42 {{{ 42 {{{#!shell-session 43 43 prasanthi@console.grid:~$ ssh root@node19-1 44 44 }}} … … 70 70 71 71 * 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 73 73 root@node19-1:~# uhd_usrp_probe --args="addr=10.10.23.16" 74 74 }}} 75 75 For local USRP (PCIe), run 76 {{{ 76 {{{#!shell-session 77 77 root@node3-20:~# uhd_usrp_probe --args="resource=RIO0" 78 78 }}} 79 {{{ 79 {{{#!shell-session 80 80 | | _____________________________________________________ 81 81 | | / … … 97 97 ==== Run the experiment 98 98 * 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 100 100 root@node19-1:~# /root/uhd/host/build/examples/channel_sounding_tx --group red 101 101 }}} 102 102 103 103 * 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 {{{ 105 104 {{{#!shell-session 105 root@node20-1:~# ./uhd/host/build/examples/channel_sounding_rx --group red 106 106 }}} 107 107