ofdm.h

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#ifndef OFDM_H
#define OFDM_H

#include <itpp/base/vec.h>
#include <itpp/itexports.h>


namespace itpp
{

class ITPP_EXPORT OFDM
{
public:
  OFDM(void) { setup_done = false; }
  OFDM(int inNfft, int inNcp, int inNupsample = 1);
  int no_carriers() {return Nfft;}
  void set_parameters(const int Nfft, const int Ncp, const int inNupsample = 1);
  cvec modulate(const cvec &input);
  void modulate(const cvec &input, cvec &output);
  cvec demodulate(const cvec &input);
  void demodulate(const cvec &input, cvec &output);
private:
  double norm_factor;
  bool setup_done;
  int Nfft, Ncp, Nupsample;
};

} // namespace itpp

#endif // #ifndef OFDM_H