Thank you Jeff! The ishort-to-complex block solve my problem 2014-09-29 23:59 GMT+03:00 Jeff Long <willco...@gmail.com>:
> You need an ishort-to-complex block after the file source. The file source > does not convert for you. If that doesn't work and your data is definitely > good (and not too short), then no idea. > > Please send replies to the list. > > - Jeff > > > On 09/29/2014 04:53 PM, Θανάσης Μπαλαφούτης wrote: > >> The IQ.wav file is indeed 16-bit signed, 2 channels, but it has sample >> rate=192000 (FCDpro+) >> I want to get the Complex output (Audio output is always Float). >> My setup is: fileSource -----> Throttle ------>wx fft sink. >> >> Still get nothing >> >> Thanassis >> >> >> 2014-09-29 23:31 GMT+03:00 Jeff Long <willco...@gmail.com >> <mailto:willco...@gmail.com>>: >> >> Make sure you have a throttle block between the source and the FFT, >> set to the rate at which you captured the wav. Also, there is a Wav >> File Source under Audio. The plain File Source will also work >> (usually WAV is 16-bit signed, 2 chan), but will have a little noise >> at the beginning (the wav header). >> >> - Jeff >> >> >> On 09/29/2014 04:09 PM, Θανάσης Μπαλαφούτης wrote: >> >> Hi, >> I have recorded with FCD pro+ and SRD# some IQ.wav files. >> When I try to import them in Gnu Radio companion as a "File >> source" and >> plot the frequency spectrum with the "FFt sink" I get nothing. >> Are the IQ.wav files produced by the SDR# recognizable from the >> Gnu radio? >> >> Thanks! >> >> >> _________________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio >> <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio> >> >> >> >> _________________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio >> <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio> >> >> >> > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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