2015-10-03 23:28:11 -04:00
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// Copyright (C) 2015 Edouard Griffiths, F4EXB //
|
|
|
|
// //
|
|
|
|
// 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 as version 3 of the License, or //
|
|
|
|
// //
|
|
|
|
// This program is distributed in the hope that it will be useful, //
|
|
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
|
|
// GNU General Public License V3 for more details. //
|
|
|
|
// //
|
|
|
|
// You should have received a copy of the GNU General Public License //
|
|
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
#ifndef INCLUDE_UTIL_DB_H_
|
|
|
|
#define INCLUDE_UTIL_DB_H_
|
|
|
|
|
|
|
|
#include "dsp/dsptypes.h"
|
2018-03-20 08:49:21 -04:00
|
|
|
#include "export.h"
|
2015-10-03 23:28:11 -04:00
|
|
|
|
2018-03-03 14:23:38 -05:00
|
|
|
class SDRBASE_API CalcDb
|
2015-10-03 23:28:11 -04:00
|
|
|
{
|
|
|
|
public:
|
2017-08-22 19:20:52 -04:00
|
|
|
static double dbPower(double magsq, double floor = 1e-12);
|
2017-07-25 15:21:48 -04:00
|
|
|
static double powerFromdB(double powerdB);
|
2015-10-03 23:28:11 -04:00
|
|
|
};
|
|
|
|
|
|
|
|
#endif /* INCLUDE_UTIL_DB_H_ */
|