gr-digitalhf/lib/lms.hpp

36 lines
579 B
C++

// -*- c++ -*-
#ifndef _LIB_LMS_HPP_
#define _LIB_LMS_HPP_
#include <vector>
#include "filter_update.hpp"
#include "volk_allocator.hpp"
namespace gr {
namespace digitalhf {
class lms : public filter_update {
public:
lms(float mu);
virtual ~lms();
static sptr make(float mu);
virtual void reset();
virtual gr_complex const* update(gr_complex const*, gr_complex const*);
protected:
void resize(size_t);
private:
float _mu;
std::vector<gr_complex, volk_allocator<gr_complex> > _gain;
} ;
} // namespace digitalhf
} // namespace gr
#endif // _LIB_LMS_HPP_