Real Time Streaming to HackRF

Create FIFO for GPS Simulation Data

mkfifo gpsstream

Invoke GPS Simulator with current ephemerides file and current time/date and stream to FIFO

For UTC Time: gps-sdr-sim -e brdcXXXX.17X -l 50.059330, 0.008319,100 -b 8 -T now -i -o gpsstream For Local time: gps-sdr-sim -e brdcXXXX.17X -l 50.059330, 0.008319,100 -b 8 -T $(date +%Y/%m/%d,%H:%M:%S) -i -o gpsstream Broadcast GPS Simulation Data from FIFO hackrf_transfer -t ./gpsstream -f 1575420000 -s 2600000 -a 0 -x 0