Changes between Version 67 and Version 68 of Tutorials/Wireless/mmwaveSB1
- Timestamp:
- Oct 4, 2021, 8:41:11 PM (3 years ago)
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Tutorials/Wireless/mmwaveSB1
v67 v68 54 54 ==== Find and prepare USRPs ==== 55 55 56 * The IP addresses for Ethernet Ports(Port 0, 10G with XG image) on the X310s sdr4-in1 and sdr4-in2 were hard-coded to 10. 114.14.1 and 10.114.14.2 respectively. To access them from srv1-in1 or srv1-in2, configure the data1 network interfaces on srv1-in1 and srv1-in2 to 10.114.1.3 and 10.114.1.4 respectively.56 * The IP addresses for Ethernet Ports(Port 0, 10G with XG image) on the X310s sdr4-in1 and sdr4-in2 were hard-coded to 10.38.14.1 and 10.38.14.2 respectively. To access them from srv1-in1 or srv1-in2, configure the data1 network interfaces on srv1-in1 and srv1-in2 to 10.38.1.3 and 10.38.1.4 respectively. 57 57 {{{#!shell-session 58 root@srv1-in1:~# ifconfig data1 10. 114.1.3 netmask 255.255.0.0 mtu 9000 up58 root@srv1-in1:~# ifconfig data1 10.38.1.3 netmask 255.255.0.0 mtu 9000 up 59 59 }}} 60 60 {{{#!shell-session 61 root@srv1-in2:~# ifconfig data1 10. 114.1.4 netmask 255.255.0.0 mtu 9000 up61 root@srv1-in2:~# ifconfig data1 10.38.1.4 netmask 255.255.0.0 mtu 9000 up 62 62 }}} 63 63 … … 71 71 Device Address: 72 72 serial: 31B6FFA 73 addr: 10. 114.14.273 addr: 10.38.14.2 74 74 fpga: XG 75 75 name: sdr4-in2 … … 83 83 Device Address: 84 84 serial: 31B8F3F 85 addr: 10. 114.14.185 addr: 10.38.14.1 86 86 fpga: XG 87 87 name: sdr4-in1 … … 135 135 * Start transmit application on the TX node(srv1-in1). Run UHD application tx_waveforms to transmit a sine wave. 136 136 {{{#!shell-session 137 root@srv1-in1:~# /usr/lib/uhd/examples/tx_waveforms --args="addr=10. 114.14.1" --freq 100e6 --rate 10e6 --ant AB --subdev A:AB --wave-freq 1e6 --wave-type SINE137 root@srv1-in1:~# /usr/lib/uhd/examples/tx_waveforms --args="addr=10.38.14.1" --freq 100e6 --rate 10e6 --ant AB --subdev A:AB --wave-freq 1e6 --wave-type SINE 138 138 }}} 139 139 140 140 * Start receive application on the RX node(srv1-in2). Run rx_ascii_art_dft to observe the sinewave as shown in the picture below 141 141 {{{#!shell-session 142 root@srv1-in2:~# /usr/lib/uhd/examples/rx_ascii_art_dft --args="addr=10. 114.14.2" --freq 100e6 --rate 10e6 --ref-lvl -40 --ant AB --subdev B:AB142 root@srv1-in2:~# /usr/lib/uhd/examples/rx_ascii_art_dft --args="addr=10.38.14.2" --freq 100e6 --rate 10e6 --ref-lvl -40 --ant AB --subdev B:AB 143 143 }}} 144 144 || [[Image(mmWave_sinewave_rx.2.jpg, 900px)]] ||