resampler.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 RESAMPLER
#define RESAMPLER
#include <complex.h>
#include "cmplx_allpass_halfband.h"
#include "timing_nco.h"
#include <lagrange.h>
#include <fir.h>
namespace SPUC {
//
class resampler
{
 public:        
        long ready;
        long sample2;
        lagrange <complex<long> > interp;
        timing_nco symbol_nco;   
        complex<long> resampled; 
        cmplx_allpass_halfband half; 

        complex<long> update(complex<long> input_data, long symbol_loop, long sym_clk);

        resampler(void) : interp(4) { resampled = 0; ready = 0; }
//      ~resampler(void) { }
};
} // namespace SPUC 
#endif

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