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