Re: [Discuss-gnuradio] how to use FFT without grc block

[Vanush Vaswani]

Check the FFTW documentation.

On Fri, Jan 24, 2014 at 12:45 PM, Nasi <address@hidden> 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 <address@hidden>:
>
> -----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 address@hidden
>> 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
> address@hidden
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>
>
> --
> NE
>
> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>