Changes between Version 58 and Version 59 of Tutorials/Wireless/mmwaveSB1
- Timestamp:
- Sep 21, 2021, 5:42:05 PM (4 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
Tutorials/Wireless/mmwaveSB1
v58 v59 87 87 }}} 88 88 89 * Set the buffer sizes 90 {{{#!shell-session 91 sysctl -w net.core.wmem_max=62500000 92 sysctl -w net.core.rmem_max=62500000 93 }}} 94 95 89 96 ==== Prepare Sivers 60GHz front-ends ==== 90 97 * To demonstrate the experiment here, we use Sivers front-end SN0240 as transmitter and SN0243 as receiver … … 124 131 * Start transmit application on the TX node(srv1-in1). Run UHD application tx_waveforms to transmit a sine wave. 125 132 {{{#!shell-session 126 root@srv 4-lg1:~# /usr/lib/uhd/examples/tx_waveforms --args="addr=10.114.14.2" --freq 100e6 --rate 200e6 --ant AB --subdev A:AB --wave-freq 1e6 --wave-type SINE133 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 SINE 127 134 }}} 128 135 129 * Start receive application on the RX node(srv 3-lg1). Run rx_ascii_art_dft to observe the sinewave as shown in the picture below136 * Start receive application on the RX node(srv1-in2). Run rx_ascii_art_dft to observe the sinewave as shown in the picture below 130 137 {{{#!shell-session 131 root@srv 3-lg1:~# /usr/lib/uhd/examples/rx_ascii_art_dft --args="addr=10.115.6.1" --freq 100e6 --rate 200e6 --ref-lvl -20 --ant AB --subdev B:AB138 root@srv1-in2:~# /usr/lib/uhd/examples/rx_ascii_art_dft --args="addr=10.114.4.2" --freq 100e6 --rate 10e6 --ref-lvl -20 --ant AB --subdev B:AB 132 139 }}} 133 140 || [[Image(mmWave_sinewave_rx.jpg, 700px)]] ||