Which simple rate are you feeding the hackrf? El 28/6/2015 15:42, "Peter Shipley" <[email protected]> escribió:
> > I generated the signal with my own code & used a rtlsdr dongle to verify > transmission. the graph images were generated with gnuplot. > > I can clearly see the recorded data being transmitted with sdr# and the > device device respond ( a Insteon light switch ) > > when I attempt to transmit my own data the hackrf does not transmit > anything at all not even a blip. I've tried adjusting the gain( including > no gain) & carrier freq > > eyeballing the sampled and generated data, they are both same > > I've have manually verified both files have the same sample rate, carrier > & deviation. Both are 8bit, signed interpolated IQ data. > > typo : the FSK2 deviation is 75000 ( 150k peak to peek ) not 15000. > On Jun 28, 2015 05:00, "Dominic Spill" <[email protected]> wrote: > >> On 28 June 2015 at 02:43, Peter Shipley <[email protected]> wrote: >> > I am trying to transmit FSK2 at 915Mhz and can't figure out what I am >> > doing wrong or what I am missing. >> > >> > I am trying to transmit a generated FSK2 signal. >> > (Specs : freq=914973000, sample rate=2400000, FSK2 data with a >> > deviation of 15000 ) >> >> How did you generate the signal? >> >> > the hackrf device does not transmit anything at all when I send my IQ >> data >> > (I can demodulate both localy with out error ) >> >> How are you testing whether or not it transmits anything? Do you have >> a second SDR to monitor it with? >> > > _______________________________________________ > HackRF-dev mailing list > [email protected] > https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > >
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