diff options
Diffstat (limited to 'gr-digital/lib/digital_ofdm_cyclic_prefixer.cc')
-rw-r--r-- | gr-digital/lib/digital_ofdm_cyclic_prefixer.cc | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/gr-digital/lib/digital_ofdm_cyclic_prefixer.cc b/gr-digital/lib/digital_ofdm_cyclic_prefixer.cc deleted file mode 100644 index 192af2591d..0000000000 --- a/gr-digital/lib/digital_ofdm_cyclic_prefixer.cc +++ /dev/null @@ -1,70 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2006,2010,2011 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <digital_ofdm_cyclic_prefixer.h> -#include <gr_io_signature.h> - -digital_ofdm_cyclic_prefixer_sptr -digital_make_ofdm_cyclic_prefixer (size_t input_size, size_t output_size) -{ - return gnuradio::get_initial_sptr(new digital_ofdm_cyclic_prefixer (input_size, - output_size)); -} - -digital_ofdm_cyclic_prefixer::digital_ofdm_cyclic_prefixer (size_t input_size, - size_t output_size) - : gr_sync_interpolator ("ofdm_cyclic_prefixer", - gr_make_io_signature (1, 1, input_size*sizeof(gr_complex)), - gr_make_io_signature (1, 1, sizeof(gr_complex)), - output_size), - d_input_size(input_size), - d_output_size(output_size) - -{ -} - -int -digital_ofdm_cyclic_prefixer::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - gr_complex *in = (gr_complex *) input_items[0]; - gr_complex *out = (gr_complex *) output_items[0]; - size_t cp_size = d_output_size - d_input_size; - unsigned int i=0, j=0; - - j = cp_size; - for(i=0; i < d_input_size; i++,j++) { - out[j] = in[i]; - } - - j = d_input_size - cp_size; - for(i=0; i < cp_size; i++, j++) { - out[i] = in[j]; - } - - return d_output_size; -} |