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/***************************************************************************
TransmissionFunction.h - virtual base class for transmission functions
-------------------
begin : Mar 14 2003
copyright : (C) 2003 by Thomas Eschenbacher
email : Thomas Eschenbacher <thomas.eschenbacher@gmx.de>
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef TRANSMISSION_FUNCTION_H
#define TRANSMISSION_FUNCTION_H
#include "config.h"
namespace Kwave
{
class TransmissionFunction
{
public:
/** Destructor */
virtual ~TransmissionFunction() {}
/**
* Returns the value of the transmission function at a given
* frequency.
* @param f frequency, normed to be between 0 and PI
* @return amplitude at the given frequency, normed to 1.0
* @todo convert to a function that returns a complex value
* with phase info
*/
virtual double at(double f) = 0;
};
}
#endif /* TRANSMISSION_FUNCTION_H */
//***************************************************************************
//***************************************************************************
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