You should try lowering the HackRF sample rate. For FM radio, you can set it as low as possible. If you're running Mint in a VM, be aware that VMs could adversely impact USB performance.
On Wed, Dec 31, 2014 at 12:40 PM, John Overbaugh <[email protected]> wrote: > I'm running my HackRF One against a Linux Mint desktop machine with an AMD > A4 chip and 8 GB RAM, yet for the life of me using Michael's getting > started video I cannot sample FM radio. At the sample rate in the video, I > get no sound and my "buffer" is full of OOOOOO's. I added a slider to > control the samp_rate, and as I reduced it I started to get a click and a > pop for the sample rate, but I cannot get it to the point where I'm getting > a legible audio sound. > > I've watched the video 2-3 times and I swear everything (except the > samp_rate slider) is exactly as Michael specifies. Can it at all be > possible that a quad AMD with 8 GB RAM is incapable of the sample rates > needed? Is there a way to launch gnuradio-companion with more memory (a la > -Xmx2024M or such)? Is there any obvious thing I may have overlooked? > > _______________________________________________ > HackRF-dev mailing list > [email protected] > https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > >
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