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gr_pa_2x2_phase_combiner.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2006 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 2, 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., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 #ifndef INCLUDED_GR_PA_2X2_PHASE_COMBINER_H
00023 #define INCLUDED_GR_PA_2X2_PHASE_COMBINER_H
00024 
00025 #include <gr_sync_block.h>
00026 
00027 class gr_pa_2x2_phase_combiner;
00028 typedef boost::shared_ptr<gr_pa_2x2_phase_combiner> gr_pa_2x2_phase_combiner_sptr;
00029 
00030 gr_pa_2x2_phase_combiner_sptr gr_make_pa_2x2_phase_combiner ();
00031 
00043 class gr_pa_2x2_phase_combiner : public gr_sync_block
00044 {
00045   static const int      NM = 4;
00046 
00047   float         d_theta;
00048   gr_complex    d_phase[NM];
00049 
00050   gr_pa_2x2_phase_combiner ();
00051   friend gr_pa_2x2_phase_combiner_sptr gr_make_pa_2x2_phase_combiner();
00052 
00053  public:
00054   float theta() const { return d_theta; }
00055   void set_theta(float theta);
00056 
00057   int work(int noutput_items,
00058            gr_vector_const_void_star &input_items,
00059            gr_vector_void_star &output_items);
00060 };
00061 
00062 #endif /* INCLUDED_GR_PA_2X2_PHASE_COMBINER_H */

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