block_filter_iir.h 1018 Bytes
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/*
	Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2007
	Copyright Stichting C.A. Muller Radioastronomiestation, 2007

	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 3 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef _INCLUDE_BLOCK_IIR_
#define _INCLUDE_BLOCK_IIR_

#include "controller_block.h"

struct controller_block * block_filter_iir_create(char *name);

struct block_filter_iir_param {
	int len;
	float gain;
	float *poles;
	float *zeros;
};

#endif /* _INCLUDE_BLOCK_IIR_ */