Hi Paul, Yes, ramdisk is the way to go! So, it was all due to my sluggish HDD. My HackRF One is now able to record and replay GPS signals smoothly. Thanks for your advice.
OSQZSS 2014-12-02 13:58 GMT+09:00 Paul Connolly <[email protected]>: > OSQZSS, > Have you tried running something like: > hackrf_transfer -r /dev/null -f 1575420000 -s 2600000 -n 260000000 -g 30 > -l 40 -a 0 > > To confirm that is it not a slow harddisk access time problem. Or maybe > write to a ramdisk instead: > $ mkdir /tmp/ramdisk > $ free -m > $ sudo mount -t tmpfs -o size=512M tmpfs /tmp/ramdisk > $ hackrf_transfer -r /tmp/ramdisk/gps.bin -f 1575420000 -s 2600000 -n > 260000000 -g 30 -l 40 -a 0 > >
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