frame_detector.h

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#ifndef FRAME_DETECTOR_H
#define FRAME_DETECTOR_H

//Tweakable Parameters
#define PLATEAU_THRESHOLD 0.9
#define STS_PLATEAU_LENGTH 16

#define STS_LENGTH 16

#include <complex>

#include "block.h"
#include "tagged_vector.h"
#include "circular_accumulator.h"

namespace fun
{
    class frame_detector : public fun::block<std::complex<double>, tagged_sample>
    {
    public:

        frame_detector(); 

        virtual void work(); 

    private:

        circular_accumulator<std::complex<double> > m_corr_acc;

        circular_accumulator<double> m_power_acc;

        int m_plateau_length;

        bool m_plateau_flag;

        std::vector<std::complex<double> > m_carryover;
    };
}



#endif // FRAME_DETECTOR_H