GNU Radio 3.7.1 C++ API
constellation_metrics_cf.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004,2010-2012 Free Software Foundation, Inc.
00004  *
00005  * This file is part of GNU Radio
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  *
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_H
00024 #define INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_H
00025 
00026 #include <gnuradio/trellis/api.h>
00027 #include <gnuradio/block.h>
00028 #include <gnuradio/digital/constellation.h>
00029 #include <gnuradio/digital/metric_type.h>
00030 
00031 namespace gr {
00032   namespace trellis {
00033 
00034     /*!
00035      * \brief Evaluate metrics for use by the Viterbi algorithm.
00036      * \ingroup trellis_coding_blk
00037      */
00038     class TRELLIS_API constellation_metrics_cf : virtual public block
00039     {
00040     public:
00041       // gr::trellis::constellation_metrics_cf::sptr
00042       typedef boost::shared_ptr<constellation_metrics_cf> sptr;
00043 
00044       static sptr make(digital::constellation_sptr constellation,
00045                        digital::trellis_metric_type_t TYPE);
00046     };
00047 
00048   } /* namespace trellis */
00049 } /* namespace gr */
00050 
00051 #endif /* INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_H */