From ceb1aae53c56e64cb7f3ad7c1ae42a6d68d909ef Mon Sep 17 00:00:00 2001 From: Achilleas Anastasopoulos Date: Wed, 31 Aug 2011 23:01:56 -0400 Subject: Added pccc combined turbo decoder and corresponding GRC block --- .../src/lib/trellis_pccc_decoder_combined_cb.h | 124 +++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 gr-trellis/src/lib/trellis_pccc_decoder_combined_cb.h (limited to 'gr-trellis/src/lib/trellis_pccc_decoder_combined_cb.h') diff --git a/gr-trellis/src/lib/trellis_pccc_decoder_combined_cb.h b/gr-trellis/src/lib/trellis_pccc_decoder_combined_cb.h new file mode 100644 index 000000000..46d65242e --- /dev/null +++ b/gr-trellis/src/lib/trellis_pccc_decoder_combined_cb.h @@ -0,0 +1,124 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004 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. + */ + +// WARNING: this file is machine generated. Edits will be over written + +#ifndef INCLUDED_TRELLIS_PCCC_DECODER_COMBINED_CB_H +#define INCLUDED_TRELLIS_PCCC_DECODER_COMBINED_CB_H + +#include "fsm.h" +#include "interleaver.h" +#include +#include +#include "calc_metric.h" +#include "siso_type.h" + +class trellis_pccc_decoder_combined_cb; +typedef boost::shared_ptr trellis_pccc_decoder_combined_cb_sptr; + +trellis_pccc_decoder_combined_cb_sptr trellis_make_pccc_decoder_combined_cb ( + const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + trellis_siso_type_t SISO_TYPE, // perform "min-sum" or "sum-product" combining + int D, + const std::vector &TABLE, + trellis_metric_type_t METRIC_TYPE, + float scaling +); + + +/*! + * \ingroup coding_blk + */ +class trellis_pccc_decoder_combined_cb : public gr_block +{ + fsm d_FSMo; + fsm d_FSMi; + int d_STo0; + int d_SToK; + int d_STi0; + int d_STiK; + interleaver d_INTERLEAVER; + int d_blocklength; + int d_repetitions; + trellis_siso_type_t d_SISO_TYPE; + int d_D; + std::vector d_TABLE; + trellis_metric_type_t d_METRIC_TYPE; + float d_scaling; + std::vector d_buffer; + + friend trellis_pccc_decoder_combined_cb_sptr trellis_make_pccc_decoder_combined_cb ( + const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + trellis_siso_type_t SISO_TYPE, + int D, + const std::vector &TABLE, + trellis_metric_type_t METRIC_TYPE, + float scaling + ); + + trellis_pccc_decoder_combined_cb ( + const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + trellis_siso_type_t SISO_TYPE, + int D, + const std::vector &TABLE, + trellis_metric_type_t METRIC_TYPE, + float scaling + ); + +public: + fsm FSM1 () const { return d_FSMo; } + fsm FSM2 () const { return d_FSMi; } + int ST10 () const { return d_STo0; } + int ST1K () const { return d_SToK; } + int ST20 () const { return d_STi0; } + int ST2K () const { return d_STiK; } + interleaver INTERLEAVER () const { return d_INTERLEAVER; } + int blocklength () const { return d_blocklength; } + int repetitions () const { return d_repetitions; } + int D () const { return d_D; } + std::vector TABLE () const { return d_TABLE; } + trellis_metric_type_t METRIC_TYPE () const { return d_METRIC_TYPE; } + trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } + float scaling () const { return d_scaling; } + void set_scaling (float scaling); + + void forecast (int noutput_items, + gr_vector_int &ninput_items_required); + int general_work (int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); +}; + +#endif -- cgit