kopia lustrzana https://github.com/f4exb/sdrangel
102 wiersze
2.6 KiB
C++
102 wiersze
2.6 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 "export.h"
|
|
|
|
#define ANF_DLINE_SIZE 2048
|
|
|
|
namespace WDSP {
|
|
|
|
class RXA;
|
|
|
|
class WDSP_API ANF
|
|
{
|
|
public:
|
|
int run;
|
|
int position;
|
|
int buff_size;
|
|
double *in_buff;
|
|
double *out_buff;
|
|
int dline_size;
|
|
int mask;
|
|
int n_taps;
|
|
int delay;
|
|
double two_mu;
|
|
double gamma;
|
|
double d [ANF_DLINE_SIZE];
|
|
double w [ANF_DLINE_SIZE];
|
|
int in_idx;
|
|
double lidx;
|
|
double lidx_min;
|
|
double lidx_max;
|
|
double ngamma;
|
|
double den_mult;
|
|
double lincr;
|
|
double ldecr;
|
|
|
|
static ANF* create_anf(
|
|
int run,
|
|
int position,
|
|
int buff_size,
|
|
double *in_buff,
|
|
double *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
|
|
);
|
|
static void destroy_anf (ANF *a);
|
|
static void flush_anf (ANF *a);
|
|
static void xanf (ANF *a, int position);
|
|
static void setBuffers_anf (ANF *a, double* in, double* out);
|
|
static void setSamplerate_anf (ANF *a, int rate);
|
|
static void setSize_anf (ANF *a, int size);
|
|
// RXA Properties
|
|
static void SetANFRun (RXA& rxa, int setit);
|
|
static void SetANFVals (RXA& rxa, int taps, int delay, double gain, double leakage);
|
|
static void SetANFTaps (RXA& rxa, int taps);
|
|
static void SetANFDelay (RXA& rxa, int delay);
|
|
static void SetANFGain (RXA& rxa, double gain);
|
|
static void SetANFLeakage (RXA& rxa, double leakage);
|
|
static void SetANFPosition (RXA& rxa, int position);
|
|
};
|
|
|
|
} // namespace WDSP
|
|
|
|
#endif
|