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remez.h
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:2k
源码类别:
Windows CE
开发平台:
C/C++
- /**************************************************************************
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *************************************************************************/
- #ifndef _REMEZ_H_
- #define _REMEZ_H_
- #define BANDPASS 1
- #define DIFFERENTIATOR 2
- #define HILBERT 3
- #define NEGATIVE 0
- #define POSITIVE 1
- #define Pi 3.1415926535897932
- #define Pi2 6.2831853071795865
- #define GRIDDENSITY 16
- #define MAXITERATIONS 40
- /* Function prototype for remez() - the only function that should need be
- * called from external code */
- void remez(double h[], int numtaps,
- int numband, double bands[], const double des[], const double weight[],
- int type);
- #endif /* _REMEZ_H_ */