1 // ----------------------------------------------------------------------------
2 // Copyright (C) 2014
3 //              David Freese, W1HKJ
4 //
5 // This file is part of fldigi
6 //
7 // fldigi is free software; you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 3 of the License, or
10 // (at your option) any later version.
11 //
12 // fldigi is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 // GNU General Public License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 // ----------------------------------------------------------------------------
20 
21 #ifndef	_COEFF_H
22 #define	_COEFF_H
23 
24 #define	FIRLEN	64
25 
26 extern double gmfir1c[];
27 extern double gmfir2c[];
28 extern double pskcore_filter[];
29 
30 extern double syncfilt[16];
31 
32 extern void raisedcosfilt(double *, int len);
33 extern void wsincfilt(double *, double fc, int len, bool blackman = true);
34 
35 #endif
36