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slicer_type.h

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00001 // SPUC - Signal processing using C++ - A DSP library
00002 /* 
00003  * This program is free software; you can redistribute it and/or modify
00004  * it under the terms of the GNU General Public License as published by
00005  * the Free Software Foundation; either version 2, or (at your option)
00006  * any later version.
00007  * 
00008  * This program is distributed in the hope that it will be useful,
00009  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00010  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011  * GNU General Public License for more details.
00012  * 
00013  * You should have received a copy of the GNU General Public License
00014  * along with this program; if not, write to the Free Software
00015  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00016 */
00017 #ifndef MODTYPE
00018 #define MODTYPE
00019 namespace SPUC {
00024 class slicer_type {
00025  public:
00026   virtual cmplx<double> slicer(cmplx<double> in);
00027 };
00030 class bpsk_slicer : public slicer_type {
00031  public:
00032   cmplx<double> slicer(cmplx<double> in) {return(SGN(in.real())); }
00033 };
00036 class qpsk_slicer : public slicer_type {
00037  public:
00038   cmplx<double> slicer(cmplx<double> in) {return(signbit(in)); }
00039 };
00040 }
00041 #endif
00042 

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