This paper presents OpenAirITS, an open-source Software-Defined Radio platform for DSRC (802.11p) technology. They extended the Linux 802.11 subsystem, developed a soft-modem and a dedicated driver for the OpenAirInterface Express-MIMO FPGA board. The low-layer PHY functions of DSRC have not been coded on the chipset, but instead as a soft-modem, which allows the SDR platform ...