OPERATING SYSTEMSOS Linux

IEEE 802.11p RTT under real-time Linux kernel with GNU Radio constellation visual (36 Mbps bitrate)

A video recording demonstrates testing of IEEE 802.11p Round-Trip Time (RTT) on a real-time Linux kernel. The GNU Radio constellation visualizer showcases a combination of BPSK, QPSK, and 16QAM coding schemes at 36 Mbps bitrate, configured on both cards APU1 and APU2.

802.11p frequency: 5.89 GHz (CCH)
Bandwidth = 10Mhz
TX power: 17 dBm (max)

Documentation:
https://wiki.linuxfoundation.org/realtime/start
https://www.pcengines.ch/apu3c4.htm
https://gitlab.com/hpi-potsdam/osm/g5-on-linux/11p-on-linux
https://ctu-iig.github.io/802.11p-linux/
https://github.com/bastibl/gr-ieee802-11
https://en.wikipedia.org/wiki/IEEE_802.11p
https://en.wikipedia.org/wiki/Constellation_diagram
https://en.wikipedia.org/wiki/Vehicular_communication_systems

Additional information regarding the embedded vehicular communication system is showcased in the video …

source

by Sebti M.

linux foundation