3 * Copyright 2004 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 // WARNING: this file is machine generated. Edits will be over written
28 #include <gr_noise_source_c.h>
29 #include <gr_io_signature.h>
33 gr_noise_source_c_sptr
34 gr_make_noise_source_c (gr_noise_type_t type, float ampl, long seed)
36 return gr_noise_source_c_sptr (new gr_noise_source_c (type, ampl, seed));
40 gr_noise_source_c::gr_noise_source_c (gr_noise_type_t type, float ampl, long seed)
41 : gr_sync_block ("noise_source_c",
42 gr_make_io_signature (0, 0, 0),
43 gr_make_io_signature (1, 1, sizeof (gr_complex))),
51 gr_noise_source_c::work (int noutput_items,
52 gr_vector_const_void_star &input_items,
53 gr_vector_void_star &output_items)
55 gr_complex *out = (gr_complex *) output_items[0];
61 for (int i = 0; i < noutput_items; i++)
62 out[i] = gr_complex (d_ampl * ((d_rng.ran1 () * 2.0) - 1.0),
63 d_ampl * ((d_rng.ran1 () * 2.0) - 1.0));
67 for (int i = 0; i < noutput_items; i++)
68 out[i] = d_ampl * d_rng.rayleigh_complex ();
74 for (int i = 0; i < noutput_items; i++)
75 out[i] = (gr_complex)(d_ampl * ((d_rng.ran1 () * 2.0) - 1.0));
79 for (int i = 0; i < noutput_items; i++)
80 out[i] = (gr_complex)(d_ampl * d_rng.gasdev ());
84 for (int i = 0; i < noutput_items; i++)
85 out[i] = (gr_complex)(d_ampl * d_rng.laplacian ());
88 case GR_IMPULSE: // FIXME changeable impulse settings
89 for (int i = 0; i < noutput_items; i++)
90 out[i] = (gr_complex)(d_ampl * d_rng.impulse (9));
95 throw std::runtime_error ("invalid type");