scic.h

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/*
 * 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 version 2, or (at your option)
 * any later version.
 * 
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef SCIC
#define SCIC
#include <delay.h>
#include <cic.h>
namespace SPUC {
//
class scic
{
 protected:
        cic main;
        cic sub;
        delay<long> dly;
        char stages;
        long max_rate;
 public:                         
        // Constructor
        scic(char n=2, long r=4);
        // For SCIC decimation
        signed long decimate(signed long in, long rate, signed char dump);
        // To change the number of stages dynamically
        void num_stages(char n, long r);
};
} // namespace SPUC 
#endif

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