lmsfilter.hpp

Adaptive digital Filters in C++

/* lmsfilter.hpp	a simple adaptive filter that uses the Least-Mean-Square
			algorithm for adaption

	rcsid: @(#)lmsfilter.hpp	1.1 15:00:22 10/19/92   EFC
*/

#ifndef _LMS_FILTER_HPP_
#define _LMS_FILTER_HPP_ 1.1

#include <firfilter.hpp>

class LMSFilter : public FIRFilter
{
	private:
	   float beta_coef;
	   float filter(const float);
	   void adapt(const float);
	public:
	  LMSFilter() : beta_coef(1.0e-9) {}
	  LMSFilter(const int ord, const float b = 1.0e-9) : beta_coef(b) { order(ord); }
	 ~LMSFilter() {}

	  void set_beta(const float b) { beta_coef = b; }

};

#endif