sim_casdec_x.hpp

#ifndef SIM_CASDEC_X_HPP
#define SIM_CASDEC_X_HPP

#include <complex>

#include <itpp/itbase.h>
#include <itpp/comm/sequence.h>

#include "sim_fir_x.hpp"
#include "sim_counter.hpp"


using namespace itpp;
using namespace std;


namespace SIM
{

class dec_cell_x
{
  SIM::counter          cnt;   
  SIM::fir_x            f_x;   

public:

  dec_cell_x()
  {
    cnt.set_N(2);
    cnt.reset();
  };

  ~dec_cell_x()
  {
  };

  void set_taps(cvec c);

  void reset();

  cmat process(const bvec &ce, const cvec &x);

};

class casdec_x
{
  vector <dec_cell_x>   dec_cell_vec;           
  int                   N;                      
  int                   output_cell_index;      

public:

  casdec_x()
  {
    N = 0;
    output_cell_index = 0;
  };

  ~casdec_x()
  {
  };

  void set_decimator_order(int k);

  void set_decimator_rate(int r);
  
  void set_taps(cvec c);

  void reset();
  
  cmat process(const bvec &ce, const cvec &x);

};

} // SIM
#endif //CASDEC_XCASDEC_X