vco.h

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// 
// Copyright(c) 1993-199 Tony Kirke
// author="Tony Kirke" *
/*
 * SPUC - Signal processing using C++ - A DSP library
 * 
 * This program 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 
 * any later 
 * 
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 75 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef VCO
#define VCO
#include <spuc.h>
#include <complex.h>
namespace SPUC {










class vco
{
protected:
        double acc;
        double fcw;
        double new_fcw;
//      char* v[0];
public:
        inline vco(void) {acc = fcw = new_fcw = 0;}
        inline void reset_frequency(double freq) { fcw = freq; new_fcw = fcw;}
        inline double get_phase(void) { return(acc);}
        inline void load(double loop_filter_out) {new_fcw = fcw + loop_filter_out;}
        complex<double> clock(double loop_filter_out);
        complex<double> clock();
};
} // namespace SPUC 
#endif

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