diff options
| author | Josh Blum <josh@joshknows.com> | 2011-10-17 23:40:51 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2011-10-17 23:40:51 -0700 |
| commit | 161910c66e88c081d267f4b2b699f7431f287279 (patch) | |
| tree | 86500bb995f5afeece82042eb29eeb3716151d1d /gr-digital/include/digital_ofdm_cyclic_prefixer.h | |
| parent | 41ce01bd6f602009b83422550b0b91bddd830c84 (diff) | |
| parent | f664585ddddeb040d1cd285d0b9dfb41c4979b91 (diff) | |
Merge branch 'next' of http://gnuradio.org/git/gnuradio into next
Conflicts:
gnuradio-core/src/lib/filter/gr_dc_blocker_cc.h
gnuradio-core/src/lib/filter/gr_dc_blocker_ff.h
gnuradio-core/src/lib/general/gr_ofdm_demapper_vcb.h
gr-digital/include/digital_ofdm_cyclic_prefixer.h
gr-digital/include/digital_ofdm_frame_acquisition.h
gr-digital/include/digital_ofdm_frame_sink.h
gr-digital/include/digital_ofdm_insert_preamble.h
gr-digital/include/digital_ofdm_mapper_bcv.h
gr-digital/include/digital_ofdm_sampler.h
Diffstat (limited to 'gr-digital/include/digital_ofdm_cyclic_prefixer.h')
| -rw-r--r-- | gr-digital/include/digital_ofdm_cyclic_prefixer.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gr-digital/include/digital_ofdm_cyclic_prefixer.h b/gr-digital/include/digital_ofdm_cyclic_prefixer.h new file mode 100644 index 0000000000..1b9682bb35 --- /dev/null +++ b/gr-digital/include/digital_ofdm_cyclic_prefixer.h @@ -0,0 +1,59 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004-2006,2011 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. + */ + +#ifndef INCLUDED_DIGITAL_OFDM_CYCLIC_PREFIXER_H +#define INCLUDED_DIGITAL_OFDM_CYCLIC_PREFIXER_H + +#include <digital_api.h> +#include <gr_sync_interpolator.h> +#include <stdio.h> + +class digital_ofdm_cyclic_prefixer; +typedef boost::shared_ptr<digital_ofdm_cyclic_prefixer> digital_ofdm_cyclic_prefixer_sptr; + +DIGITAL_API digital_ofdm_cyclic_prefixer_sptr +digital_make_ofdm_cyclic_prefixer (size_t input_size, size_t output_size); + + +/*! + * \brief adds a cyclic prefix vector to an input size long ofdm + * symbol(vector) and converts vector to a stream output_size long. + * \ingroup ofdm_blk + */ +class DIGITAL_API digital_ofdm_cyclic_prefixer : public gr_sync_interpolator +{ + friend DIGITAL_API digital_ofdm_cyclic_prefixer_sptr + digital_make_ofdm_cyclic_prefixer (size_t input_size, size_t output_size); + + protected: + digital_ofdm_cyclic_prefixer (size_t input_size, size_t output_size); + + public: + int work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + private: + size_t d_input_size; + size_t d_output_size; +}; + +#endif /* INCLUDED_DIGITAL_OFDM_CYCLIC_PREFIXER_H */ |