/************************************************************************** * Parks-McClellan algorithm for FIR filter design (C version) *------------------------------------------------- * Copyright (c) 1995,1998 Jake Janovetz (janovetz@uiuc.edu) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Library General Public License for more details. * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * *************************************************************************/ #ifndef REMEZ_H_ #define REMEZ_H_ #define REMEZ_BANDPASS 1 #define REMEZ_DIFFERENTIATOR 2 #define REMEZ_HILBERT 3 /* Function prototype for REMEZ_CreateFilter() - the only function that should need be * called from external code */ void REMEZ_CreateFilter(double h[], int numtaps, int numband, double bands[], const double des[], const double weight[], int type); #endif /* REMEZ_H_ */