Changes between Version 26 and Version 27 of Tutorials/Wireless/mmwaveSB1
- Timestamp:
- May 11, 2020, 12:51:31 AM (5 years ago)
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Tutorials/Wireless/mmwaveSB1
v26 v27 26 26 The image sivers_sb1_cosmos.ndz, has UHD and Sivers control software installed. 27 27 * Load sivers_sb1_cosmos.ndz on srv3,srv4 28 {{{ 28 {{{#!shell-session 29 29 prasanthi@console:~$ omf load -i sivers_sb1_cosmos.ndz -t srv3-lg1,srv4-lg1 30 30 }}} 31 31 * If using an example application from UHD, sivers_sb1_cosmos.ndz can be used on srv1 and srv2 as well. If using a custom UHD application or Gnuradio application, please load baseline_sdr_1804.ndz. 32 {{{ 32 {{{#!shell-session 33 33 prasanthi@console:~$ omf load -i sivers_sb1_cosmos.ndz -t srv1-lg1,srv2-lg1 34 34 }}} 35 {{{ 35 {{{#!shell-session 36 36 prasanthi@console:~$ omf load -i baseline_sdr_1804.ndz -t srv1-lg1,srv2-lg1 37 37 }}} 38 38 * Turn the servers on 39 {{{ 39 {{{#!shell-session 40 40 prasanthi@console:~$ omf tell -a on -t srv1-lg1,srv2-lg1,srv3-lg1,srv4-lg1 41 41 }}} 42 42 43 43 * Turn the X310s and Sivers 60GHz frontends on 44 {{{ 44 {{{#!shell-session 45 45 prasanthi@console:~$ omf tell -a on -t rfdev3-1,rfdev3-2,rfdev3-5,rfdev3-6 46 46 }}} … … 48 48 49 49 * Check the status 50 {{{ 51 prasanthi@console:~$ omf stat -t system:topo:allres 52 }}} 53 {{{ 50 {{{#!shell-session 51 prasanthi@console:~$ omf stat -t system:topo:allres 52 53 <...snipped...> 54 54 55 ----------------------------------------------- 55 56 Node: rfdev1-1.sb1.cosmos-lab.org State: POWERON … … 77 78 78 79 * The IP addresses for Ethernet Port 1(10G) on the X310s sdr2-md2 and sdr2-md3 were hard-coded to 10.115.2.2 and 10.115.2.3 respectively. To access them from srv1-lg1 or srv2-lg2, configure the network interface eno2 as follows 79 {{{ 80 {{{#!shell-session 80 81 root@srv2-lg1:~# ifconfig eno2 10.115.1.1 netmask 255.255.0.0 mtu 9000 up 81 82 root@srv2-lg1:~# ifconfig -a … … 119 120 120 121 * Run uhd_find_devices to check if the X310s can be reached 121 {{{ 122 {{{#!shell-session 122 123 root@srv2-lg1:~# uhd_find_devices --args="addr=10.115.2.3" 123 124 [INFO] [UHD] linux; GNU C++ version 7.4.0; Boost_106501; UHD_3.14.1.1-release … … 138 139 * To demonstrate the experiment here, we use Sivers front-end SN0243 as transmitter and SN0240 as receiver 139 140 * Configure SN0243 as transmitter using "TX enable" on the GUI 140 {{{ 141 {{{#!shell-session 141 142 root@srv3-lg1:~/ederenv# ./start_mb1.sh --gui SN0243 142 143 }}} … … 144 145 145 146 * Configure SN0240 as receiver using "RX enable" on the GUI on srv4-lg1 146 {{{ 147 {{{#!shell-session 147 148 root@srv4-lg1:~/ederenv# ./start_mb1.sh --gui SN0240 148 149 }}} … … 151 152 ==== Run the experiment ==== 152 153 * Start transmit application on the TX node(srv1-lg1). Run UHD application tx_waveforms to transmit a sine wave. 153 {{{ 154 {{{#!shell-session 154 155 root@srv1-lg1:~/uhd/host/build/examples# ./tx_waveforms --args="addr=10.115.2.2" --freq 100e6 --rate 200e6 --ant AB --subdev A:AB --wave-freq 1e6 --wave-type SINE 155 156 }}} 156 157 157 158 * Start receive application on the RX node(srv2-lg1). Run rx_ascii_art_dft to observe the sinewave as shown in the picture below 158 {{{ 159 {{{#!shell-session 159 160 root@srv2-lg1:~# /usr/lib/uhd/examples/rx_ascii_art_dft --args="addr=10.115.2.3" --freq 100e6 --rate 200e6 --ref-lvl -20 --ant AB --subdev B:AB 160 161 }}}
