mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-14 04:11:48 -05:00
105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
/* anf.h
|
|
|
|
This file is part of a program that implements a Software-Defined Radio.
|
|
|
|
Copyright (C) 2012, 2013 Warren Pratt, NR0V
|
|
Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
|
|
|
|
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.
|
|
|
|
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 for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
The author can be reached by email at
|
|
|
|
warren@wpratt.com
|
|
|
|
*/
|
|
|
|
#ifndef wdsp_anf_h
|
|
#define wdsp_anf_h
|
|
|
|
#include <array>
|
|
|
|
#include "export.h"
|
|
|
|
#define ANF_DLINE_SIZE 2048
|
|
|
|
namespace WDSP {
|
|
|
|
class RXA;
|
|
|
|
class WDSP_API ANF
|
|
{
|
|
public:
|
|
int run;
|
|
int position;
|
|
int buff_size;
|
|
float *in_buff;
|
|
float *out_buff;
|
|
int dline_size;
|
|
int mask;
|
|
int n_taps;
|
|
int delay;
|
|
double two_mu;
|
|
double gamma;
|
|
std::array<double, ANF_DLINE_SIZE> d;
|
|
std::array<double, ANF_DLINE_SIZE> w;
|
|
int in_idx;
|
|
double lidx;
|
|
double lidx_min;
|
|
double lidx_max;
|
|
double ngamma;
|
|
double den_mult;
|
|
double lincr;
|
|
double ldecr;
|
|
|
|
ANF(
|
|
int run,
|
|
int position,
|
|
int buff_size,
|
|
float *in_buff,
|
|
float *out_buff,
|
|
int dline_size,
|
|
int n_taps,
|
|
int delay,
|
|
double two_mu,
|
|
double gamma,
|
|
double lidx,
|
|
double lidx_min,
|
|
double lidx_max,
|
|
double ngamma,
|
|
double den_mult,
|
|
double lincr,
|
|
double ldecr
|
|
);
|
|
ANF(const ANF&) = delete;
|
|
ANF& operator=(const ANF& other) = delete;
|
|
~ANF() = default;
|
|
|
|
void flush();
|
|
void execute(int position);
|
|
void setBuffers(float* in, float* out);
|
|
void setSamplerate(int rate);
|
|
void setSize(int size);
|
|
// Public Properties
|
|
void setVals(int taps, int delay, double gain, double leakage);
|
|
void setTaps(int taps);
|
|
void setDelay(int delay);
|
|
void setGain(double gain);
|
|
void setLeakage(double leakage);
|
|
};
|
|
|
|
} // namespace WDSP
|
|
|
|
#endif
|