3 * Copyright 2004,2007,2008 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
23 #ifndef INCLUDED_GR_FFT_VCC_H
24 #define INCLUDED_GR_FFT_VCC_H
26 #include <gr_sync_block.h>
29 typedef boost::shared_ptr<gr_fft_vcc> gr_fft_vcc_sptr;
32 gr_make_fft_vcc (int fft_size, bool forward, const std::vector<float> &window, bool shift=false);
35 * \brief Compute forward or reverse FFT. complex vector in / complex vector out.
40 class gr_fft_vcc : public gr_sync_block
43 friend gr_fft_vcc_sptr
44 gr_make_fft_vcc (int fft_size, bool forward, const std::vector<float> &window, bool shift);
46 unsigned int d_fft_size;
47 std::vector<float> d_window;
51 gr_fft_vcc (const std::string &name, int fft_size, bool forward,
52 const std::vector<float> &window, bool shift);
57 bool set_window(const std::vector<float> &window);
60 #endif /* INCLUDED_GR_FFT_VCC_H */