Check the FFTW documentation. On Fri, Jan 24, 2014 at 12:45 PM, Nasi <nesaz...@mail.ru> wrote: > Thanks! > > with doxygen docs do you mean these: > http://gnuradio.org/doc/doxygen/classgr_1_1fft_1_1fft__complex.html ? > this redundant information is hopeless... > > Do you know any normal good mature documentation? > > > > Четверг, 23 января 2014, 20:57 +01:00 от Marcus Müller <mar...@hostalia.de>: > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Yes, you can. Look into the gr-fft module documentation in the doxygen > docs. > Alternatively, you can simply link against FFTW [1] yourself and use > the FFT algorithms; gr-fft is a wrapper for that functionality > offering simplification and ease of use. But if an FFT is all that > you're after, going directly for FFTW might be the best choice; if you > need something non-standard such as 2D-FFT (or higher dimensions), > real-only transforms, sliced/strided, hundreds of transforms at > once... use FFTW. If you just want an N-Point FFT and are linking > against GR anyway, use gr-fft. > > Greetings, > Marcus > > [1] Fastest Fourier Transform in the West, http://www.fftw.org/ > > On 23.01.2014 20:17, Nasi wrote: >> Hi all, >> >> I know there is an FFT block in gnuradio 3.7. I want to create a cc >> file and add some gnuradio classes there. Can I use FFT without >> .grc file without using blocks, just as a c++ function? >> >> >> >> >> >> _______________________________________________ Discuss-gnuradio >> mailing list Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1 > Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ > > iQEcBAEBAgAGBQJS4XQPAAoJEAFxB7BbsDrLyfEIAJLH45hnH5DpkMpU/bV4s3Pl > 2IXkAzZYJ1+JzotL0s9I4FMoQiwWe3t1ICzcP7U1p/kcZbA4nXaZ+JnTdLrQLGTG > 9+G7vWDsNYtsxmxzDScFPsxzathATbM5k0VDqXoDf1sPd1RMP0TyOZ0hl9E+tugK > HWvZcLjwEUdNoW/ZdHA8DVohXS05qF9doeF5vQI33ftUq9iWEaXCAYM3r/Vudbi0 > OcwyloLhdaKw47qiclLvlKUfI8va8YbknSB0WU2laiIK59qsl/87bd6K01jfAyWf > QZgbYJ8SoRtr9to04iW4DUjaX59PESJhSZYnpf8ZEhXcKw8i+kM0c7lPC9mnCww= > =vK/B > -----END PGP SIGNATURE----- > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > -- > NE > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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